407 citations as recorded by crossref.

1. Symbiotic Dinoflagellates of the Giant Clam, Tridacna squamosa, Express Ammonium Transporter 2 at the Plasma Membrane and Increase Its Expression Levels During Illumination C. Pang et al. https://doi.org/10.3389/fmars.2022.835574
2. Dissolved organic nitrogen: an important source of nitrogen for the microphytobenthos in sandy sediment K. Sundbäck et al. https://doi.org/10.3354/ame01479
3. Nitrogen Transformations, Source Dynamics, and Terrestrial-Aquatic Interactions in a Low Inflow Estuary Y. Qiu et al. https://doi.org/10.1007/s12237-025-01627-9
4. Responses of the coastal phytoplankton community to tropical cyclones revealed by high‐frequency imaging flow cytometry S. Anglès et al. https://doi.org/10.1002/lno.10117
5. Isotopic compositions of organic and inorganic nitrogen reveal processing and source dynamics at septic influenced and undeveloped estuary sites Y. Qiu et al. https://doi.org/10.1016/j.scitotenv.2024.171749
6. The Biogeochemistry of Electroactive Humic Substances and Its Connection to Iron Chemistry in the North East Atlantic and the Western Mediterranean Sea G. Dulaquais et al. https://doi.org/10.1029/2018JC014211
7. Nitrogen and phosphorus limitation and the management of small productive lakes S. Maberly et al. https://doi.org/10.1080/20442041.2020.1714384
8. Application of Pretreatment Methods for Reliable Dissolved Organic Nitrogen Analysis in Water—A Review B. Chen et al. https://doi.org/10.1080/10643389.2013.852400
9. Nearshore Dissolved and Particulate Organic Matter Dynamics in the Southwestern Baltic Sea: Environmental Drivers and Time Series Analysis (2010–2020) H. Osterholz et al. https://doi.org/10.3389/fmars.2021.795028
10. High Pollutant Removal Efficacy of a Large Constructed Wetland Leads to Receiving Stream Improvements M. Mallin et al. https://doi.org/10.2134/jeq2012.0025
11. Variability in the Carbon and Nitrogen Uptake Rates of Phytoplankton Associated With Wind Speed and Direction in the Marian Cove, Antarctica B. Kim et al. https://doi.org/10.3389/fmars.2022.887909
12. Phytoplankton community from Lake Taihu, China, has dissimilar responses to inorganic and organic nutrients X. Wang et al. https://doi.org/10.1016/S1001-0742(09)60280-1
13. Loadings of dissolved organic matter and nutrients from the Neva River into the Gulf of Finland – Biogeochemical composition and spatial distribution within the salinity gradient P. Ylöstalo et al. https://doi.org/10.1016/j.marchem.2016.07.004
14. Effect of Bacillus subtilis Zeolite Used for Sediment Remediation on Sulfide, Phosphate, and Nitrogen Control in a Microcosm M. Patil et al. https://doi.org/10.3390/ijerph19074163
15. Nutrient export and elemental stoichiometry in an urban tropical river W. McDowell et al. https://doi.org/10.1002/eap.1839
16. Quantifying temporal and spatial variations in sediment, nitrogen and phosphorus transport in stream inflows to a large eutrophic lake J. Abell et al. https://doi.org/10.1039/c3em00083d
17. Rationale for Control of Anthropogenic Nitrogen and Phosphorus to Reduce Eutrophication of Inland Waters W. Lewis et al. https://doi.org/10.1021/es202401p
18. Characterization of dissolved organic nitrogen in wet deposition from Lake Erhai basin by using ultrahigh resolution FT-ICR mass spectrometry S. Feng et al. https://doi.org/10.1016/j.chemosphere.2016.04.039
19. Controls on surface distributions of dissolved organic carbon and nitrogen in the southeast Pacific Ocean M. Bif et al. https://doi.org/10.1016/j.marchem.2022.104136
20. Algal Uptake of Hydrophobic and Hydrophilic Dissolved Organic Nitrogen in Effluent from Biological Nutrient Removal Municipal Wastewater Treatment Systems H. Liu et al. https://doi.org/10.1021/es203085y
21. Distribution, partitioning and sources of dissolved and particulate nitrogen and phosphorus in the north Yellow Sea L. Duan et al. https://doi.org/10.1016/j.ecss.2016.08.044
22. Spatio-temporal variability of the size-fractionated primary production and chlorophyll in the Levantine Basin (northeastern Mediterranean) N. Yucel https://doi.org/10.1016/j.oceano.2017.12.003
23. The depths of nitrogen cycling M. Voss & S. Hietanen https://doi.org/10.1038/493616a
24. Key Components and Contrasts in the Nitrogen Budget Across a U.S.‐Canadian Transboundary Watershed J. Lin et al. https://doi.org/10.1029/2019JG005577
25. Effects of bottom‐up factors on growth and toxin content of a harmful algae bloom dinoflagellate K. Möller et al. https://doi.org/10.1002/lno.12576
26. Nitrogen uptake and nitrification in the subarctic North Atlantic Ocean X. Peng et al. https://doi.org/10.1002/lno.10784
27. Seasonal hydrological variation impacts nitrogen speciation and enhances bioavailability in plateau lake sediments H. Liu et al. https://doi.org/10.1016/j.watres.2024.122990
28. Photochemical Release of Dissolved Organic Nitrogen from Algal Detritus and Sediment Particles in Lake Taihu, China Y. Liu & X. Yao https://doi.org/10.3390/w15193346
29. Dynamic adaptation of phytoplankton vertical migration to changing grazing and nutrient conditions K. Salonen et al. https://doi.org/10.1007/s10750-024-05526-1
30. Influence of terrestrial organic matter loading on the occurrence of red tides and hypoxia in Isahaya Bay, Japan H. TAKASU https://doi.org/10.3739/rikusui.84.203
31. Sources and fluxes of organic nitrogen in precipitation over the southern East Sea/Sea of Japan G. Yan & G. Kim https://doi.org/10.5194/acp-15-2761-2015
32. Transfer of diazotroph-derived nitrogen towards non-diazotrophic planktonic communities: a comparative study between Trichodesmium erythraeum, Crocosphaera watsonii and Cyanothece sp. H. Berthelot et al. https://doi.org/10.5194/bg-13-4005-2016
33. Characterization of phytoplankton in mixed and tandem cultures of shrimp and razor clams with N, P budget under microalgae addition strategy in tandem culture S. Zhang et al. https://doi.org/10.1016/j.aquaculture.2025.743011
34. Distribution of dissolved organic nutrients and their effect on export production over the Atlantic Ocean S. Torres‐Valdés et al. https://doi.org/10.1029/2008GB003389
35. Recent advances in the biogeochemistry of nitrogen in the ocean S. Naqvi et al. https://doi.org/10.5194/bg-5-1033-2008
36. Composition, sources, and bioavailability of nitrogen in a longitudinal gradient from freshwater to estuarine waters J. Jani & G. Toor https://doi.org/10.1016/j.watres.2018.02.042
37. Influence of pH on the culture of Scenedesmus obliquus in olive-mill wastewater G. Hodaifa et al. https://doi.org/10.1007/s12257-009-0119-7
38. Nitrogen excretion by copepods and its effect on ammonia‐oxidizing communities from a coastal upwelling zone V. Valdés et al. https://doi.org/10.1002/lno.10629
39. Primary Production, Community Respiration, and Net Community Production along Oxygen and Nutrient Gradients: Environmental Controls and Biogeochemical Feedbacks within and across “Marine Lakes” J. Wilson et al. https://doi.org/10.3389/fmars.2017.00012
40. Humus-reducing bacteria in heavy metal bioremediation: Mechanisms, challenges, and prospects S. Najeeb et al. https://doi.org/10.1016/j.ecoenv.2026.119846
41. The influences of nitrogen form and zooplankton grazing on phytoplankton assemblages in two coastal southeastern systems K. Sitta et al. https://doi.org/10.1002/lno.10957
42. Nitrogen migration and transformation during re-suspension and photo-induction in landscape water replenished by reclaimed water H. Zhao et al. https://doi.org/10.1007/s11356-024-33672-5
43. Nitrogen in urban stormwater caused as significant algal growth response as simulated soil erosion runoff despite differences in nitrogen forms J. Lu et al. https://doi.org/10.1016/j.jenvman.2026.130398
44. Growth stimulation of Microcystis aeruginosa by a bacterium from hyper-eutrophic water (Taihu Lake, China) J. Du et al. https://doi.org/10.1007/s10452-013-9445-0
45. A New Metric of the Biological Carbon Pump: Number of Pump Passages and Its Control on Atmospheric pCO2 M. Holzer et al. https://doi.org/10.1029/2020GB006863
46. Algal uptake of dissolved organic nitrogen in wastewater treatment plants J. Zhang et al. https://doi.org/10.1016/j.jes.2016.05.035
47. Untangling hidden nutrient dynamics: rapid ammonium cycling and single-cell ammonium assimilation in marine plankton communities I. Klawonn et al. https://doi.org/10.1038/s41396-019-0386-z
48. Controlling Runoff from Subtropical Pastures Has Differential Effects on Nitrogen and Phosphorus Loads P. Bohlen & O. Villapando https://doi.org/10.2134/jeq2010.0127
49. The influences of phenology, spatial distribution, and nitrogen form on Long Island Sound phytoplankton biomass and taxonomic composition Z. Roldan Ayala et al. https://doi.org/10.1016/j.ecss.2023.108451
50. Internal loop sustains cyanobacterial blooms in eutrophic lakes: Evidence from organic nitrogen and ammonium regeneration J. Xue et al. https://doi.org/10.1016/j.watres.2021.117724
51. Pelagic stocks and carbon and nitrogen uptake in a pearl farming atoll (Ahe, French Polynesia) M. Rodier et al. https://doi.org/10.1016/j.marpolbul.2021.112352
52. Examination of nutrient and sediment loss mitigation for farm roadway runoff on an Irish dairy farm D. Opoku et al. https://doi.org/10.1016/j.agwat.2025.110007
53. Nitrogen dynamic in Eurasian coastal Arctic ecosystem: Insight from nitrogen isotope B. Thibodeau et al. https://doi.org/10.1002/2016GB005593
54. The bioavailability of different dissolved organic nitrogen compounds for the freshwater algae Raphidocelis subcapitata L. Fan et al. https://doi.org/10.1016/j.scitotenv.2017.11.096
55. Amino acid enantiomers in old and young dissolved organic matter: Implications for a microbial nitrogen pump T. Broek et al. https://doi.org/10.1016/j.gca.2018.12.037
56. Nutrient function over form: Organic and inorganic nitrogen additions have similar effects on lake phytoplankton nutrient limitation S. Volponi et al. https://doi.org/10.1002/lno.12270
57. Molecular Characterization of Mercury Binding Ligands Released by Freshwater Algae Grown at Three Photoperiods V. Mangal et al. https://doi.org/10.3389/fenvs.2018.00155
58. Evaluation of Proteins and Organic Nitrogen in Wastewater Treatment Effluents P. Westgate & C. Park https://doi.org/10.1021/es100244s
59. Routine Estimation of Dissolved Organic Matter Sources Using Fluorescence Data and Linear Least Squares J. Bryan et al. https://doi.org/10.1021/acsestwater.2c00605
60. Understanding marine dissolved organic matter production: Compositional insights from axenic cultures of Thalassiosira pseudonana E. Saad et al. https://doi.org/10.1002/lno.10367
61. Interactive effects of elevated temperature and CO2 on nitrate, urea, and dissolved inorganic carbon uptake by a coastal California, USA, microbial community J. Spackeen et al. https://doi.org/10.3354/meps12243
62. A simple method for the quantification of amidic bioavailable dissolved organic nitrogen in seawater R. Letscher & L. Aluwihare https://doi.org/10.1002/lom3.10622
63. Multiple Lenses of N-Isotopes Reveal Active Dissolved Organic Nitrogen Cycling in a Subtropical Estuary and Marginal Sea X. Zhong et al. https://doi.org/10.3389/fmars.2022.855479
64. Combined inorganic nitrogen sources influence the release of extracellular compounds that drive mutualistic interactions in microalgal‒bacterial co-cultures I. Perera et al. https://doi.org/10.1007/s10811-022-02711-4
65. Dissolved organic nutrient uptake by riverine phytoplankton varies along a gradient of nutrient enrichment E. Mackay et al. https://doi.org/10.1016/j.scitotenv.2020.137837
66. Modeling algal atypical proliferation in La Barca reservoir using L-SHADE optimized gradient boosted regression trees: a case study P. García-Nieto et al. https://doi.org/10.1007/s00521-020-05523-0
67. Innovative Utilization of Blood Cockle Shell Waste (Anadara granosa) as a Growth Medium for Nitzschia sp. . Diva Adinda Purnamasari et al. https://doi.org/10.20473/jmcs.v13i3.60239
68. Effect of dissolved organic nutrients on the bloom of Prorocentrum donghaiense in the East China Sea coastal waters X. Zhang et al. https://doi.org/10.1016/j.marenvres.2022.105841
69. Nitrogen response of natural phytoplankton communities: a new indicator based on photosynthetic efficiency Fv/Fm E. Saeck et al. https://doi.org/10.3354/meps11729
70. Nutrient fluxes from reduced Baltic Sea sediment: effects of oxygenation and macrobenthos N. Ekeroth et al. https://doi.org/10.3354/meps11592
71. Influences of the hydrophilic components of two anthropogenic dissolved organic nitrogen groups on phytoplankton growth in Jiaozhou Bay, China R. Yang et al. https://doi.org/10.1016/j.marpolbul.2021.112551
72. The Role of Dissolved Organic Nitrogen in a Nitrate-Rich Agricultural Stream D. Oviedo-Vargas & T. Royer https://doi.org/10.2134/jeq2014.07.0314
73. Harmful algal blooms (HABs), dissolved organic matter (DOM), and planktonic microbial community dynamics at a near-shore and a harbour station influenced by upwelling (SW Iberian Peninsula) S. Loureiro et al. https://doi.org/10.1016/j.seares.2011.03.004
74. Accumulation of dissolved organic matter in the transition from fresh to aged seasonal snow in an industrial city in NE China Z. Mu et al. https://doi.org/10.1016/j.scitotenv.2022.159337
75. Selecting Suitable Nitrogen Offset Strategies In Tropical And Subtropical Regions Globally With Implications To The Great Barrier Reef, Australia D. Correa et al. https://doi.org/10.1007/s00267-026-02466-5
76. Effect of Dissolved Organic Nitrogen in a Reservoir of Reclaimed Land on Phytoplankton Growth in Isahaya Bay R. KOYANAGI et al. https://doi.org/10.2965/jswe.46.123
77. Source tracking of dissolved organic nitrogen at the molecular level during storm events in an agricultural watershed M. Begum et al. https://doi.org/10.1016/j.scitotenv.2021.152183
78. A Major Step in Opening the Black Box of High-Molecular-Weight Dissolved Organic Nitrogen by Isotopic Labeling of Synechococcus and Multibond Two-Dimensional NMR X. Cao et al. https://doi.org/10.1021/acs.analchem.7b02335
79. Quantifying Effluent Dissolved Organic Nitrogen (EDON) Uptake by Microbial Communities Along a Salinity Gradient in the York River X. Yao et al. https://doi.org/10.1007/s12237-019-00563-9
80. The Utilization of Dissolved Organic Matter Spectral and Molecular Properties in Freshwater Eutrophication Studies: A Mini Review W. Yan et al. https://doi.org/10.3390/w17020151
81. Inorganic and organic nitrogen uptake by phytoplankton and heterotrophic bacteria in the stratified Mid-Atlantic Bight P. Bradley et al. https://doi.org/10.1016/j.ecss.2010.02.001
82. The role of nitrogenous nutrients in the occurrence of harmful algal blooms caused by Cochlodinium polykrikoides in New York estuaries (USA) C. Gobler et al. https://doi.org/10.1016/j.hal.2012.03.001
83. Nitrogen isotope constraint on the zonation of multiple transformations between dissolved and particulate organic nitrogen in the Changjiang plume X. Yan et al. https://doi.org/10.1016/j.scitotenv.2021.151678
84. Nitrogen speciation in various types of aerosols in spring over the northwestern Pacific Ocean L. Luo et al. https://doi.org/10.5194/acp-16-325-2016
85. Flow events drive patterns of phytoplankton distribution along a river–estuary–bay continuum E. Saeck et al. https://doi.org/10.1071/MF12227
86. Comparison of Organic Matter Composition in Agricultural versus Forest Affected Headwaters with Special Emphasis on Organic Nitrogen M. Heinz et al. https://doi.org/10.1021/es505146h
87. Northern Nordic river mouth N:P:Si stoichiometry shows limited evidence of Si depletion M. Futter et al. https://doi.org/10.1038/s41598-025-34052-w
88. Diversity of nitrogen assimilation pathways among microbial photosynthetic eukaryotes R. Terrado et al. https://doi.org/10.1111/jpy.12292
89. Composition and lability of riverine dissolved organic matter: Insights from thermal slicing ramped pyrolysis GC–MS, amino acid, and stable isotope analyses J. O'Connor et al. https://doi.org/10.1016/j.orggeochem.2020.104100
90. Stoichiometry of Excreta and Excretion Rates of a Stream-dwelling Plethodontid Salamander J. Milanovich & M. Hopton https://doi.org/10.1643/OT-14-028
91. A Comparison of Water Quality Between Low- and High-Flow River Conditions in a Tropical Estuary, Hilo Bay, Hawaii T. Wiegner et al. https://doi.org/10.1007/s12237-012-9576-x
92. EMILIANIA HUXLEYI(PRYMNESIOPHYCEAE): NITROGEN-METABOLISM GENES AND THEIR EXPRESSION IN RESPONSE TO EXTERNAL NITROGEN SOURCES A. Bruhn et al. https://doi.org/10.1111/j.1529-8817.2010.00809.x
93. Dynamic forcing of coastal plankton by nutrient imbalances and match-mismatch between nutrients and turbulence E. Romero et al. https://doi.org/10.3354/meps09846
94. Accumulation of DOC in Low Phosphate Low Chlorophyll (LPLC) area: is it related to higher production under high N:P ratio? R. Mauriac et al. https://doi.org/10.5194/bg-8-933-2011
95. The mixotrophic nature of photosynthetic plants S. Schmidt et al. https://doi.org/10.1071/FP13061
96. Algal activity of dissolved organic nitrogen (DON) in the sediments of Lake Taihu, Eastern China T. Zhai et al. https://doi.org/10.1007/s12665-016-6286-x
97. Solar Radiation-Enhanced Dissolution (Photodissolution) of Particulate Organic Matter in Texas Estuaries Q. Liu & G. Shank https://doi.org/10.1007/s12237-014-9932-0
98. Global Patterns of Surface Ocean Dissolved Organic Matter Stoichiometry Z. Liang et al. https://doi.org/10.1029/2023GB007788
99. Exploring the nature, origins and ecological significance of dissolved organic matter in freshwaters: state of the science and new directions P. Johnes et al. https://doi.org/10.1007/s10533-023-01040-z
100. Omics study of harmful algal blooms in China: Current status, challenges, and future perspectives D. Wang et al. https://doi.org/10.1016/j.hal.2021.102079
101. A conceptual model of nitrogen dynamics for the Great Barrier Reef catchments M. Adame et al. https://doi.org/10.1016/j.marpolbul.2021.112909
102. Nutrient addition experiments indicate predominance of nitrogen‐limited phytoplankton production in the United States' largest oligohaline lagoon system M. Chuo et al. https://doi.org/10.1002/lno.70339
103. Nitrogen release potential and ecological environmental effects during particulate matter deposition in sub-deep reservoirs of Southwest China D. Wu et al. https://doi.org/10.1016/j.ejrh.2025.102499
104. Groundwater modulates nutrient dynamics in a freshened saltmarsh tidal creek J. Liu et al. https://doi.org/10.1016/j.marchem.2025.104566
105. Organic nutrient availability and extracellular enzyme activities influence harmful algal bloom proliferation in a coastal aquaculture area L. Ou et al. https://doi.org/10.1016/j.aquaculture.2023.740530
106. Evolution of dissolved organic nitrogen chemistry during transportation to the marginal sea: Insights from nitrogen isotope and molecular composition analyses Z. Yan et al. https://doi.org/10.1016/j.watres.2023.120942
107. Dissolved Compounds Excreted by Copepods Reshape the Active Marine Bacterioplankton Community Composition V. Valdés et al. https://doi.org/10.3389/fmars.2017.00343
108. Assessment of the dinitrogen released as ammonium and dissolved organic nitrogen by unicellular and filamentous marine diazotrophic cyanobacteria grown in culture H. Berthelot et al. https://doi.org/10.3389/fmars.2015.00080
109. Stimulation of Heterotrophic and Autotrophic Metabolism in the Mixing Zone of the Kuroshio Current and Northern South China Sea: Implications for Export Production Y. Huang et al. https://doi.org/10.1029/2018JG004833
110. The role of organic nutrients in structuring freshwater phytoplankton communities in a rapidly changing world K. Reinl et al. https://doi.org/10.1016/j.watres.2022.118573
111. Characterising the seasonal cycle of dissolved organic nitrogen using Cefas SmartBuoy high-resolution time-series samples from the southern North Sea M. Johnson et al. https://doi.org/10.1007/s10533-012-9738-8
112. Metaproteomics reveals the molecular mechanism underlying bloom maintenance of a marine dinoflagellate under low ambient CO2 and inorganic nutrients H. Zhang et al. https://doi.org/10.1016/j.scitotenv.2020.144515
113. A bibliometric review of nitrogen research in eutrophic lakes and reservoirs X. Yao et al. https://doi.org/10.1016/j.jes.2016.10.022
114. Impact of different forcing factors on N:P balance in a semi-enclosed bay: The Gulf of Trieste (North Adriatic Sea) M. Lipizer et al. https://doi.org/10.1016/j.csr.2011.06.004
115. Abundance and partitioning of nitrogen and phosphorus in Lake Chaohu, China: Seasonal particulate effects on lake re-eutrophication C. Fang et al. https://doi.org/10.1016/j.jes.2025.09.044
116. Low contribution of N2 fixation to new production and excess nitrogen in the subtropical northeast Atlantic margin M. Benavides et al. https://doi.org/10.1016/j.dsr.2013.07.004
117. A battery of bioreporters of nitrogen bioavailability in aquatic ecosystems based on cyanobacteria M. Muñoz-Martín et al. https://doi.org/10.1016/j.scitotenv.2013.07.015
118. Physiological Mechanism of Dinoflagellate Survival under a Biogenic Limitation L. Stelmakh & I. Mansurova https://doi.org/10.1134/S1995082921020140
119. Determining patterns in the composition of dissolved organic matter in fresh waters according to land use and management C. Yates et al. https://doi.org/10.1007/s10533-022-00964-2
120. Molecular composition determines the nitrogen isotopic signatures of dissolved organic matter Z. Yan et al. https://doi.org/10.1016/j.marchem.2026.104619
121. Uptake of dissolved organic nitrogen by size-fractionated plankton along a salinity gradient from the North Sea to the Baltic Sea F. Korth et al. https://doi.org/10.1007/s10533-011-9656-1
122. The Uncoupled Assimilation of Carbon and Nitrogen from Urea and Glycine by the Bloom-forming Dinoflagellate Prorocentrum minimum O. Matantseva et al. https://doi.org/10.1016/j.protis.2018.05.006
123. Bioavailability and characterization of dissolved organic nitrogen and dissolved organic phosphorus in wastewater effluents C. Qin et al. https://doi.org/10.1016/j.scitotenv.2014.11.005
124. Seasonal dynamics and bioavailability of dissolved organic matter in two contrasting temperate estuaries H. Knudsen-Leerbeck et al. https://doi.org/10.1007/s10533-017-0357-2
125. Different behaviors of organic matter under physical-biological controls in the eastern Indian Ocean Y. Zhang et al. https://doi.org/10.3389/fmars.2023.1141844
126. Dinitrogen fixation and dissolved organic nitrogen fueled primary production and particulate export during the VAHINE mesocosm experiment (New Caledonia lagoon) H. Berthelot et al. https://doi.org/10.5194/bg-12-4099-2015
127. New insights on resource stoichiometry: assessing availability of carbon, nitrogen, and phosphorus to bacterioplankton A. Soares et al. https://doi.org/10.5194/bg-14-1527-2017
128. Recovery trajectories and community resilience of biofilms in receiving rivers after wastewater treatment plant upgrade H. Lin et al. https://doi.org/10.1016/j.envres.2021.111349
129. Potential uptake of dissolved organic matter by seagrasses and macroalgae T. Van Engeland et al. https://doi.org/10.3354/meps09054
130. Spatial and seasonal variations, partitioning and fluxes of dissolved and particulate nutrients in Jiaozhou Bay H. Yuan et al. https://doi.org/10.1016/j.csr.2018.11.004
131. Formation of Low-Molecular-Weight Dissolved Organic Nitrogen in Predenitrification Biological Nutrient Removal Systems and Its Impact on Eutrophication in Coastal Waters H. Eom et al. https://doi.org/10.1021/acs.est.6b06576
132. Dissolved organic nitrogen and carbon release by a marine unicellular diazotrophic cyanobacterium M. Benavides et al. https://doi.org/10.3354/ame01621
133. Sources, factors, mechanisms and possible solutions to pollutants in marine ecosystems K. Mostofa et al. https://doi.org/10.1016/j.envpol.2013.08.005
134. The Bidirectional NiFe-hydrogenase in Synechocystis sp. PCC 6803 Is Reduced by Flavodoxin and Ferredoxin and Is Essential under Mixotrophic, Nitrate-limiting Conditions K. Gutekunst et al. https://doi.org/10.1074/jbc.M113.526376
135. Importance of atmospheric nitrogen deposition on primary productivity in the coastal bay of Bengal: Seasonality and source apportionment V. Kumari & V. Sarma https://doi.org/10.1016/j.marchem.2026.104662
136. Performance evaluation of the bench-scale hybrid alternating aerobic/anoxic activated sludge-membrane bioreactor system for the wastewater treatment and reuse S. Park et al. https://doi.org/10.5004/dwt.2018.22951
137. Diurnal variations in dissolved organic matter and ammonium uptake in six open-canopy streams L. Johnson & J. Tank https://doi.org/10.1899/08-107.1
138. Influence of Prey and Nutritional Status on the Rate of Nitrogen Uptake by Prymnesium parvum (haptophyte)1 E. Lindehoff et al. https://doi.org/10.1111/j.1752-1688.2009.00396.x
139. Uptake kinetics and utilization characteristics of <I>Prorocentrum donghaiense</I> for urea N. XU et al. https://doi.org/10.3724/SP.J.1249.2012.05455
140. Virus-mediated transfer of nitrogen from heterotrophic bacteria to phytoplankton E. Shelford & C. Suttle https://doi.org/10.5194/bg-15-809-2018
141. Temporal and spatial distributions of phytoplankton and inorganic and organic nitrogen in Chongming Island Y. Linlin et al. https://doi.org/10.18307/2016.0308
142. A streamlined method to quantify the fates of 15N in seawater samples amended with 15N‐labeled organic nitrogen K. Lu et al. https://doi.org/10.1002/lom3.10345
143. Carbon and Nitrogen Cycling in a Shallow Productive Sub-Tropical Coastal Embayment (Western Moreton Bay, Australia): The Importance of Pelagic–Benthic Coupling A. Ferguson & B. Eyre https://doi.org/10.1007/s10021-010-9378-6
144. Exploring Molecular Dynamics and Structure Change of Dissolved Organic Nitrogen under Nitrate and Phosphate Pulses in a Cascade Upflow Biofiltration System J. Cheng et al. https://doi.org/10.1021/acs.est.5c16948
145. Dissolved organic nitrogen in wastewater treatment processes: Transformation, biosynthesis and ecological impacts F. Zheng et al. https://doi.org/10.1016/j.envpol.2021.116436
146. Transcriptome de novo assembly sequencing and analysis of the toxic dinoflagellate Alexandrium catenella using the Illumina platform S. Zhang et al. https://doi.org/10.1016/j.gene.2013.12.041
147. On the influence of “non‐Redfield” dissolved organic nutrient dynamics on the spatial distribution of N2 fixation and the size of the marine fixed nitrogen inventory C. Somes & A. Oschlies https://doi.org/10.1002/2014GB005050
148. Impact of ship-borne nitrogen deposition on the Gulf of Finland ecosystem: an evaluation**The work presented in this study was jointly funded by the European Regional Development Fund, Central Baltic INTERREG IV A Programme within the project SNOOP and the European Union’s Seventh Framework Programme FP/2007–2011 within the projects ECOSUPPORT, grant agreement No. 217246. U. Raudsepp et al. https://doi.org/10.5697/oc.55-4.837
149. Spatiotemporal Urea Distribution, Sources, and Indication of DON Bioavailability in Zhanjiang Bay, China P. Zhang et al. https://doi.org/10.3390/w12030633
150. Karenia brevis and Pyrodinium bahamense Utilization of Dissolved Organic Matter in Urban Stormwater Runoff and Rainfall Entering Tampa Bay, Florida A. Muni-Morgan et al. https://doi.org/10.3390/w16101448
151. Effects of allochthonous dissolved organic matter input on microbial composition and nitrogen-cycling genes at two contrasting estuarine sites E. Happel et al. https://doi.org/10.1093/femsec/fiz123
152. Spatiotemporal Associations of Reservoir Nutrient Characteristics and the Invasive, Harmful Alga Prymnesium parvum in West Texas M. VanLandeghem et al. https://doi.org/10.1111/jawr.12261
153. Turnover of combined dissolved organic nitrogen and ammonium in the Elbe estuary/NW Europe: Results of nitrogen isotope investigations T. Schlarbaum et al. https://doi.org/10.1016/j.marchem.2009.12.007
154. Nutrient dynamics under different ocean acidification scenarios in a low nutrient low chlorophyll system: The Northwestern Mediterranean Sea J. Louis et al. https://doi.org/10.1016/j.ecss.2016.01.015
155. The bloom of nitrogen-fixing cyanobacteria in the northern Baltic Proper stimulates summer production J. Svedén et al. https://doi.org/10.1016/j.jmarsys.2016.07.003
156. Modeling biophysical controls on hypoxia in a shallow estuary using a Bayesian mechanistic approach A. Katin et al. https://doi.org/10.1016/j.envsoft.2019.07.016
157. Vanadium removal and floc characteristics of tannin biocoagulants and iron sulphate in the treatment of mine effluent A. Bello et al. https://doi.org/10.1016/j.cej.2023.146665
158. What nutrient sources support anomalous growth and the recent sargassum mass stranding on Caribbean beaches? A review C. Oviatt et al. https://doi.org/10.1016/j.marpolbul.2019.06.049
159. Impact of diazotrophy on N stable isotope signatures of nitrate and particulate organic nitrogen: case studies in the north-eastern tropical Atlantic Ocean N. Wannicke et al. https://doi.org/10.1080/10256016.2010.505687
160. Bioavailable and biodegradable dissolved organic nitrogen in activated sludge and trickling filter wastewater treatment plants H. Simsek et al. https://doi.org/10.1016/j.watres.2013.03.036
161. Seasonal dynamics of amino acids in the Southern Yellow Sea: Feedback on the mechanism of green tides caused by Ulva prolifera X. Meng et al. https://doi.org/10.1016/j.scitotenv.2024.176360
162. Differentiating molecular fingerprints of dissolved organic nitrogen between natural soil and iron-based sorption media for stormwater treatment J. Cheng et al. https://doi.org/10.1016/j.watres.2026.126789
163. Interpretation of the nitrogen isotopic composition of Precambrian sedimentary rocks: Assumptions and perspectives M. Ader et al. https://doi.org/10.1016/j.chemgeo.2016.02.010
164. Diazotroph-derived nitrogen release and transfer under varying light intensity: insights from co-culture studies X. Hu et al. https://doi.org/10.3389/fmars.2025.1485853
165. Fluxes of dissolved organic carbon and nitrogen to the northern Indian Ocean from the Indian monsoonal rivers M. Krishna et al. https://doi.org/10.1002/2015JG002912
166. Fresh meteoric versus recirculated saline groundwater nutrient inputs into a subtropical estuary M. Sadat-Noori et al. https://doi.org/10.1016/j.scitotenv.2016.06.008
167. Atmospheric nitrogen deposition: Revisiting the question of the importance of the organic component S. Cornell https://doi.org/10.1016/j.envpol.2010.11.014
168. Emerging role of dissolved organic nitrogen in supporting algal bloom persistence in Lake Taihu, China: Emphasis on internal transformations X. Yao et al. https://doi.org/10.1016/j.scitotenv.2020.139497
169. Why are there so many definitions of eutrophication? A. Pannard et al. https://doi.org/10.1002/ecm.1616
170. C/N Ratio of Resuspended Sediment Regulates Phytoplankton Growth in Shallow Eutrophic Lakes J. Xue et al. https://doi.org/10.1021/acsestwater.3c00566
171. Dissolved organic nitrogen dynamics in the Arctic Ocean R. Letscher et al. https://doi.org/10.1016/j.marchem.2012.10.002
172. Seasonal nutrient chemistry in mountainous river systems of tropical Western Peninsular India U. Pradhan et al. https://doi.org/10.1080/02757540.2014.961438
173. Longitudinal variability of organic nutrients in the North Atlantic subtropical gyre A. Landolfi et al. https://doi.org/10.1016/j.dsr.2015.11.009
174. Influence of solids residence time and carbon storage on nitrogen and phosphorus recovery by microalgae across diel cycles D. Gardner-Dale et al. https://doi.org/10.1016/j.watres.2017.05.033
175. Algal uptake of hydrophilic and hydrophobic dissolved organic nitrogen in the eutrophic lakes W. Feng et al. https://doi.org/10.1016/j.chemosphere.2018.09.070
176. Shallow water phytoplankton responses to nitrate and salinity enrichment may be modified by benthic processes S. McGowan et al. https://doi.org/10.1080/20442041.2019.1634948
177. Nitrogen excretion by mesozooplankton in a coastal upwelling area: Seasonal trends and implications for biological production M. Pérez-Aragón et al. https://doi.org/10.1016/j.jembe.2011.05.029
178. Geochemical discrimination of bulk organic matter in surface sediments of the Cross River estuary system and adjacent shelf, South East Nigeria (West Africa) S. Dan et al. https://doi.org/10.1016/j.scitotenv.2019.04.422
179. Molecular evidence for depth‐dependent microbial transformation of dissolved organic matter into carboxyl‐rich alicyclic molecules in coastal marginal seas Y. Liu et al. https://doi.org/10.1002/lno.70306
180. Characterization, Transformation, and Bioavailability of Dissolved Organic Nitrogen in Biofilters Treating Domestic Onsite Wastewater S. Chen et al. https://doi.org/10.1021/acsestwater.2c00228
181. Dissolved organic nitrogen structural and component changes in overlying water along urban river at molecular and material levels — Beiyun basin case study L. Zhang et al. https://doi.org/10.1016/j.jclepro.2020.125570
182. Differential response of microbial plankton to nutrient inputs in oligotrophic versus mesotrophic waters of the North Atlantic S. Martínez-García et al. https://doi.org/10.1080/17451000.2012.745002
183. Saline groundwater discharge accelerates phytoplankton primary production in a Sanriku ria coastal embayment, Japan T. Nakajima et al. https://doi.org/10.3354/meps14318
184. A Collaborative Framework for Producing Science and Management Recommendations to Restore Water Quality: A Case Study from the Guana Estuary, Florida H. Fischman et al. https://doi.org/10.1007/s12237-026-01738-x
185. The Sources and Transformations of Dissolved Organic Matter in the Pearl River Estuary, China, as Revealed by Stable Isotopes F. Ye et al. https://doi.org/10.1029/2018JC014004
186. Impact of nitrogen chemical form on the isotope signature and toxicity of a marine dinoflagellate C. Armstrong et al. https://doi.org/10.3354/meps12619
187. Seasonal and spatial variability of dissolved organic nitrogen concentration and composition in Daya Bay, China X. Shi et al. https://doi.org/10.1016/j.marenvres.2024.106911
188. Urea provides an important nitrogen source for microbial populations in an ultraoligotrophic sea A. Blachinsky et al. https://doi.org/10.1002/lno.70408
189. Long-Term Trends of Water Quality and Biotic Metrics in Chesapeake Bay: 1986 to 2008 M. Williams et al. https://doi.org/10.1007/s12237-010-9333-y
190. Organic Nutrients Support High Primary Production in the Bay of Bengal V. Sarma et al. https://doi.org/10.1029/2019GL082262
191. Dissolved free amino acids and polyamines are two major dissolved organic nitrogen sources for marine bacterioplankton in the northern slope of the South China Sea Q. Liu et al. https://doi.org/10.1007/s10533-021-00860-1
192. Coevolution of metal availability and nitrogen assimilation in cyanobacteria and algae J. GLASS et al. https://doi.org/10.1111/j.1472-4669.2009.00190.x
193. Dissolved inorganic and organic nitrogen uptake in the coastal North Sea: A seasonal study A. Moneta et al. https://doi.org/10.1016/j.ecss.2014.05.022
194. The marine nitrogen cycle: new developments and global change D. Hutchins & D. Capone https://doi.org/10.1038/s41579-022-00687-z
195. Effect of tertiary sewage effluent additions on Prymnesium parvum cell toxicity and stable isotope ratios E. Lindehoff et al. https://doi.org/10.1016/j.hal.2008.06.004
196. Characteristics of dissolved organic nitrogen (DON) in the surface water of Beijing Olympic Forest Park S. Huo et al. https://doi.org/10.1007/s12665-013-2785-1
197. Dissolved organic matter (DOM) release by phytoplankton in the contemporary and future ocean D. Thornton https://doi.org/10.1080/09670262.2013.875596
198. Drivers of microplankton community assemblage following tropical cyclones J. Fiorendino et al. https://doi.org/10.1093/plankt/fbab073
199. N2 fixation exceeds internal nitrogen loading as a phytoplankton nutrient source in perpetually nitrogen-limited reservoirs J. Scott & E. Grantz https://doi.org/10.1899/12-190.1
200. Seasonal nitrogen uptake and regeneration in the western coastal Arctic S. Baer et al. https://doi.org/10.1002/lno.10580
201. Longitudinal patterns in carbon and nitrogen fluxes and stream metabolism along an urban watershed continuum S. Kaushal et al. https://doi.org/10.1007/s10533-014-9979-9
202. Small Reservoirs as Nitrogen Transformers: Accounting for Seasonal Variability in Inorganic and Organic Nitrogen Processing C. Whitney et al. https://doi.org/10.1029/2023JG007635
203. Longitudinal trends in concentration and composition of dissolved organic nitrogen (DON) in a largely unregulated river system C. Harris et al. https://doi.org/10.1007/s10533-018-0462-x
204. Spatial and diel variations of bacterioplankton and pico-nanoeukaryote communities and potential biotic interactions during macroalgal blooms C. He et al. https://doi.org/10.1016/j.marpolbul.2024.116409
205. Productivity of aquatic primary producers under global climate change D. Häder et al. https://doi.org/10.1039/c3pp50418b
206. Nitrogen fixation by Trichodesmium and small diazotrophs in the subtropical northeast Atlantic M. Benavides et al. https://doi.org/10.3354/ame01534
207. Dissolved organic nitrogen transformation in river water: Effects of suspended sediment and organic nitrogen concentration X. Xia et al. https://doi.org/10.1016/j.jhydrol.2013.01.012
208. Retention and fate of groundwater-borne nitrogen in a coastal bay (Kinvara Bay, Western Ireland) during summer C. Rocha et al. https://doi.org/10.1007/s10533-015-0116-1
209. Algal blooms in a river-dominated estuary and nearshore region of Florida, USA: the influence of regulated discharges from water control structures on hydrologic and nutrient conditions E. Phlips et al. https://doi.org/10.1007/s10750-022-05135-w
210. Carbon-nitrogen association influences response of the microplankton food web to enrichment J. Guo et al. https://doi.org/10.3354/ame01993
211. Land-based dissolved organic nitrogen dynamics and bioavailability in Jiaozhou Bay, China K. Li et al. https://doi.org/10.1016/j.ecss.2019.02.045
212. Alkaline phosphatase activity in the western English Channel: Elevations induced by high summertime rainfall A. Rees et al. https://doi.org/10.1016/j.ecss.2008.12.005
213. The influence of urea and nitrate nutrients on the bioavailability and toxicity of nickel to Prorocentrum donghaiense (Dinophyta) and Skeletonema costatum (Bacillariophyta) X. Huang et al. https://doi.org/10.1016/j.aquatox.2016.10.027
214. Bacterioplankton Responses to Increased Organic Carbon and Nutrient Loading in a Boreal Estuary—Separate and Interactive Effects on Growth and Respiration A. Soares et al. https://doi.org/10.1007/s00248-017-1115-7
215. Compositions and spatio-temporal distributions of different nitrogen species and lability of dissolved organic nitrogen from the Dafengjiang River to the Sanniang Bay, China D. Lu et al. https://doi.org/10.1016/j.marpolbul.2020.111205
216. Organic nitrogen application on algal growth for biodiesel applications S. Saklani et al. https://doi.org/10.1016/j.matpr.2022.10.024
217. Dissolved organic nitrogen cycling revealed at the molecular level in the Bohai and Yellow Sea Z. Yan et al. https://doi.org/10.1016/j.watres.2023.120446
218. Limiting factors of heavy metals removal during anaerobic biological pretreatment of municipal solid waste landfill leachate R. Li et al. https://doi.org/10.1016/j.jhazmat.2021.126081
219. Nitrogen forms in runoff export from St. Augustinegrass C. Fontanier et al. https://doi.org/10.1002/agj2.20473
220. Enhanced transfer of organic matter to higher trophic levels caused by ocean acidification and its implications for export production: A mass balance approach T. Boxhammer et al. https://doi.org/10.1371/journal.pone.0197502
221. Submarine groundwater discharge enhances primary productivity in the Yellow Sea, China: Insight from the separation of fresh and recirculated components J. Liu et al. https://doi.org/10.1016/j.gsf.2021.101204
222. Dissolved organic nitrogen bioavailability indicated by amino acids during a diatom to dinoflagellate bloom succession in the Changjiang River estuary and its adjacent shelf G. Zhang et al. https://doi.org/10.1016/j.marchem.2015.08.001
223. Microbiome processing of organic nitrogen input supports growth and cyanotoxin production of Microcystis aeruginosa cultures W. Li et al. https://doi.org/10.1093/ismejo/wrae082
224. Short-Term Dynamics of North Sea Bacterioplankton-Dissolved Organic Matter Coherence on Molecular Level J. Lucas et al. https://doi.org/10.3389/fmicb.2016.00321
225. Terrestrial and Biological Activities Shaped the Fate of Dissolved Organic Nitrogen in a Subtropical River‐Dominated Estuary and Adjacent Coastal Area J. Li et al. https://doi.org/10.1029/2023JC019911
226. Degradation dynamics and bioavailability of land-based dissolved organic nitrogen in the Bohai Sea: Linking experiment with modeling K. Li et al. https://doi.org/10.1016/j.marpolbul.2017.02.033
227. Composition of inorganic and organic nutrient sources influences phytoplankton community structure in the New River Estuary, North Carolina J. Altman & H. Paerl https://doi.org/10.1007/s10452-012-9398-8
228. Stable isotope tracers: Enriching our perspectives and questions on sources, fates, rates, and pathways of major elements in aquatic systems P. Glibert et al. https://doi.org/10.1002/lno.11087
229. Nutrient dynamics and coupling with phytoplankton species composition during the spring blooms in the Yellow Sea J. Jin et al. https://doi.org/10.1016/j.dsr2.2013.05.002
230. Organic Biogeochemistry in West Mata, NE Lau Hydrothermal Vent Fields H. Lin et al. https://doi.org/10.1029/2020GC009481
231. Response of a Stoichiometrically Imbalanced Ecosystem to Manipulation of Nutrient Supplies and Ratios Z. Lee et al. https://doi.org/10.1371/journal.pone.0123949
232. Phytoplankton N2-fixation efficiency and its effect on harmful algal blooms B. Baker et al. https://doi.org/10.1086/697530
233. Exploring Ocean Biogeochemistry by Single‐Cell Microprobe Analysis of Protist Elemental Composition1 B. TWINING et al. https://doi.org/10.1111/j.1550-7408.2008.00320.x
234. Organic nitrogen in residential stormwater runoff: Implications for stormwater management in urban watersheds M. Lusk et al. https://doi.org/10.1016/j.scitotenv.2019.135962
235. Temporal variation of Synechococcus clades at a coastal Pacific Ocean monitoring site V. Tai & B. Palenik https://doi.org/10.1038/ismej.2009.35
236. Spatial-temporal variations of dissolved organic nitrogen molecular composition in agricultural runoff water L. Li et al. https://doi.org/10.1016/j.watres.2018.01.035
237. Nitrogen uptake kinetics by phytoplankton in Meiliang Bay of Lake Taihu using ¹⁵N-tracer technology Y. Liu & L. Zhengwen https://doi.org/10.18307/2019.0214
238. Jellyfish blooms restructure plankton dynamics and trophic linkages in coastal waters P. Wang et al. https://doi.org/10.1111/1365-2435.70307
239. High fire-derived nitrogen deposition on central African forests M. Bauters et al. https://doi.org/10.1073/pnas.1714597115
240. Land cover and nutrient enrichment regulates low‐molecular weight dissolved organic matter turnover in freshwater ecosystems F. Brailsford et al. https://doi.org/10.1002/lno.11852
241. Bioavailability of wastewater derived dissolved organic nitrogen to green microalgae Selenastrum capricornutum, Chlamydomonas reinhardtii, and Chlorella vulgaris with/without presence of bacteria J. Sun & H. Simsek https://doi.org/10.1016/j.jes.2016.12.017
242. Nitrogen budgets of the Long Island Sound estuary P. Vlahos et al. https://doi.org/10.1016/j.ecss.2019.106493
243. Impact of atmospheric deposition on the metabolism of coastal microbial communities S. Martínez-García et al. https://doi.org/10.1016/j.ecss.2014.11.025
244. Effluent Organic Nitrogen (EON): Bioavailability and Photochemical and Salinity-Mediated Release D. Bronk et al. https://doi.org/10.1021/es101115g
245. Reactivity Differences of Combined and Free Amino Acids: Quantifying the Relationship between Three-Dimensional Protein Structure and Singlet Oxygen Reaction Rates R. Lundeen & K. McNeill https://doi.org/10.1021/es404236c
246. An experimentally validated nitrate–ammonium–phytoplankton model including effects of starvation length and ammonium inhibition on nitrate uptake M. Malerba et al. https://doi.org/10.1016/j.ecolmodel.2015.08.024
247. Single-cell quantification reveals divergent mixotrophic strategies underlying niche partitioning in marine Synechococcus B. He et al. https://doi.org/10.1126/sciadv.aef8347
248. Carbon, Nitrogen, and Sulfur Contents in Marine Phytoplankton Cells and Biomass Conversion W. Chen et al. https://doi.org/10.1007/s11802-023-5355-5
249. Formation of microorganism-derived dissolved organic nitrogen in intermittent aeration constructed wetland and its stimulating effect on phytoplankton production: Implications for nitrogen mitigation X. Wang et al. https://doi.org/10.1016/j.watres.2022.119563
250. Response of pico-nano-eukaryotes to inorganic and organic nutrient additions M. Hernández-Ruiz et al. https://doi.org/10.1016/j.ecss.2019.106565
251. Molecular‐level characterization of reactive and refractory dissolved natural organic nitrogen compounds by atmospheric pressure photoionization coupled to Fourier transform ion cyclotron resonance mass spectrometry D. Osborne et al. https://doi.org/10.1002/rcm.6521
252. Diving deep into the origins of refractory dissolved amino acids in the ocean Y. Shen & R. Benner https://doi.org/10.1002/lno.70402
253. Nutrient metrics to compare algal photosynthetic responses to point and non-point sources of nitrogen pollution J. Lu et al. https://doi.org/10.1016/j.ecolind.2023.111425
254. Influence of dissolved organic nitrogen on Ni bioavailability in Prorocentrum donghaiense and Skeletonema costatum X. Huang et al. https://doi.org/10.1016/j.marpolbul.2015.04.046
255. Winter–summer nutrient composition linkage to algae-produced toxins in shellfish at a eutrophic coastal lagoon (Óbidos lagoon, Portugal) P. Pereira et al. https://doi.org/10.1016/j.ecss.2011.07.016
256. Microbial associates of an endemic Mediterranean seagrass enhance the access of the host and the surrounding seawater to inorganic nitrogen under ocean acidification C. Pfister et al. https://doi.org/10.1038/s41598-023-47126-4
257. Transfer of diazotroph-derived nitrogen to the planktonic food web across gradients of N2 fixation activity and diversity in the western tropical South Pacific Ocean M. Caffin et al. https://doi.org/10.5194/bg-15-3795-2018
258. A Minimum Data Set of Water Quality Parameters to Assess and Compare Treatment Efficiency of Stormwater Facilities S. Ingvertsen et al. https://doi.org/10.2134/jeq2010.0420
259. The effect of land use on dissolved organic carbon and nitrogen uptake in streams L. JOHNSON et al. https://doi.org/10.1111/j.1365-2427.2009.02261.x
260. Phylogenetic Patterns in the Microbial Response to Resource Availability: Amino Acid Incorporation in San Francisco Bay X. Mayali et al. https://doi.org/10.1371/journal.pone.0095842
261. Interplay between climate and hydrogeomorphic features and their effect on the seasonal variation of dissolved organic matter in shallow temperate lakes of the Southern Andes (Patagonia, Argentina): a field study based on optical properties C. Soto Cárdenas et al. https://doi.org/10.1002/eco.1872
262. Ocean warming increases the nitrogen demand and the uptake of organic nitrogen of the globally distributed seagrass Zostera marina A. Alexandre et al. https://doi.org/10.1111/1365-2435.13576
263. Selective Ionization of Dissolved Organic Nitrogen by Positive Ion Atmospheric Pressure Photoionization Coupled with Fourier Transform Ion Cyclotron Resonance Mass Spectrometry D. Podgorski et al. https://doi.org/10.1021/ac300800w
264. Eutrophication, harmful algae and biodiversity — Challenging paradigms in a world of complex nutrient changes P. Glibert https://doi.org/10.1016/j.marpolbul.2017.04.027
265. Detection and Exclusion of False-Positive Molecular Formula Assignments via Mass Error Distributions in UHR Mass Spectra of Natural Organic Matter S. Gao et al. https://doi.org/10.1021/acs.analchem.4c00489
266. Wintertime productivity and carbon export potential across the Agulhas Current system K. Sinyanya et al. https://doi.org/10.1016/j.dsr.2024.104405
267. Comparative assessment on the influences of effluents from conventional activated sludge and biological nutrient removal processes on algal bloom in receiving waters C. Park et al. https://doi.org/10.4491/eer.2015.144
268. Nutrient Status of San Francisco Bay and Its Management Implications J. Cloern et al. https://doi.org/10.1007/s12237-020-00737-w
269. Enhancing nitrogen status evaluation using qualitative indicators: a case study in Matsushima Bay, Japan M. Jiang et al. https://doi.org/10.1186/s40645-025-00787-3
270. Primary production and nitrogen assimilation rates from bay to offshore waters in the oyashio-kuroshio-Tsugaru Warm Current interfrontal region of the northwestern north Pacific Ocean T. Shiozaki et al. https://doi.org/10.1016/j.dsr.2020.103304
271. First Limnological Characterization of Crater Lake Billy Mitchell (Bougainville Island, Papua New Guinea) R. Schabetsberger et al. https://doi.org/10.2984/71.1.3
272. Nitrate sources and processes in the surface water of a tropical reservoir by stable isotopes and mixing model W. Fadhullah et al. https://doi.org/10.1016/j.scitotenv.2019.134517
273. Refining Nitrogen and Phosphorus Fertilization Strategies for Controlling the Toxigenic Alga Prymnesium parvum1 G. Kurten et al. https://doi.org/10.1111/j.1752-1688.2009.00401.x
274. A functional-group-based perspective on the response of marine phytoplankton to mesoscale eddies S. Yang et al. https://doi.org/10.1016/j.marpolbul.2024.116864
275. Reduced forms of nitrogen control the spatial distribution of phytoplankton communities: The functional winner, dinoflagellates in an anthropogenically polluted estuary Y. Kang & C. Kang https://doi.org/10.1016/j.marpolbul.2022.113528
276. Assessment and relationship between organic pollution parameters and aquatic bio-indicators (Wadi Tighza. Morocco) T. Hachi et al. https://doi.org/10.1016/j.matpr.2022.09.511
277. Nitrogen dynamics in the Irish Sea and adjacent shelf waters: An exploration of dissolved organic nitrogen G. Moschonas et al. https://doi.org/10.1016/j.ecss.2015.07.030
278. Ecologically based targets for bioavailable (reactive) nitrogen discharge from the drainage basins of the Wet Tropics region, Great Barrier Reef S. Wooldridge et al. https://doi.org/10.1016/j.marpolbul.2015.06.007
279. Seasonal succession from diatom to dinoflagellate dominance in the North Yellow Sea: Associations with temperature and phosphorus speciation X. Zhang et al. https://doi.org/10.1016/j.ocecoaman.2026.108229
280. Responses of dissolved organic nitrogen to varied nitrogen deposition: A 16-year nitrogen-addition and cessation experiment in a subtropical forest D. Yang et al. https://doi.org/10.1016/j.scitotenv.2025.179284
281. Photochemical Alterations of Natural and Anthropogenic Dissolved Organic Nitrogen in the York River R. Mesfioui et al. https://doi.org/10.1021/es504095c
282. Temporal and spatial variations of particulate and dissolved amino acids in the East China Sea P. Zhang et al. https://doi.org/10.1016/j.marchem.2016.09.004
283. Atmospheric organic nitrogen deposition in China Y. Zhang et al. https://doi.org/10.1016/j.atmosenv.2011.09.080
284. Utilization and release of biogenic elements by macroalgae Ulva prolifera: A mesocosm experiment off the coast of Qingdao, China X. Yang et al. https://doi.org/10.1016/j.marpolbul.2021.112612
285. Study on the effect of modified clay on algae-derived organic nitrogen mineralization and its mechanisms in diatom Skeletonema costatum X. Feng et al. https://doi.org/10.3389/fmars.2025.1558899
286. Long-term measurements of dissolved organic nitrogen (DON) in atmospheric deposition in the Eastern Mediterranean: Fluxes, origin and biogeochemical implications K. Violaki et al. https://doi.org/10.1016/j.marchem.2009.08.004
287. Quantifying the Response of Nitrogen Speciation to Hydrology in the Chesapeake Bay Watershed Using a Multilevel Modeling Approach I. Bertani et al. https://doi.org/10.1111/1752-1688.12951
288. Importance of dissolved organic nutrients on nutrient stoichiometry in the Yellow Sea and the East China Sea M. Kim et al. https://doi.org/10.1016/j.ecss.2024.108969
289. Using glutamine synthetase 1 to evaluate the symbionts' potential of ammonia assimilation and their responses to illumination in five organs of the giant clam, Tridacna squamosa L. Teh et al. https://doi.org/10.1016/j.cbpa.2021.110914
290. Dissolved nitrogen release from coarse and amphipod-produced fine particulate organic matter in freshwater column Q. Le et al. https://doi.org/10.1007/s10201-015-0458-3
291. Predicting Sources of Dissolved Organic Nitrogen to an Estuary from an Agro-Urban Coastal Watershed C. Osburn et al. https://doi.org/10.1021/acs.est.6b00053
292. Uptake of dissolved organic and inorganic nitrogen in microalgae-dominated sediment: comparing dark and light in situ and ex situ additions of 15N P. Riekenberg et al. https://doi.org/10.3354/meps12127
293. Comparing the impacts of climate change on the responses and linkages between terrestrial and aquatic ecosystems D. Häder & P. Barnes https://doi.org/10.1016/j.scitotenv.2019.05.024
294. Dissolved organic N in shallow tropical lakes and reservoirs: Contribution to total dissolved N and relationships with eutrophication I. Boëchat et al. https://doi.org/10.1002/iroh.201801958
295. Dissolved organic matter uptake in a temperate seagrass ecosystem T. Van Engeland et al. https://doi.org/10.3354/meps10183
296. Potential environmental factors influencing mucilage formation in the northern Adriatic Sea F. Ricci et al. https://doi.org/10.1080/02757540.2013.877004
297. Dissolved organic nitrogen in urban streams: Biodegradability and molecular composition studies M. Lusk & G. Toor https://doi.org/10.1016/j.watres.2016.03.060
298. Riverine and submarine groundwater nutrients fuel high primary production in a tropical bay N. Chinfak et al. https://doi.org/10.1016/j.scitotenv.2023.162896
299. Composition and Distributions of Nitrogen and Phosphorus and Assessment of Eutrophication Status in the Maowei Sea D. Lu et al. https://doi.org/10.1007/s11802-021-4557-y
300. Environmental characteristics of annual pico/nanophytoplankton blooms along the Qinhuangdao Coast X. Cao et al. https://doi.org/10.1007/s00343-017-5216-4
301. Size-fractionated phytoplankton production and biomass during the decline of the northwest Atlantic spring bloom J. Pommier et al. https://doi.org/10.1093/plankt/fbn127
302. Chemical interactions between filter-feeding mussels and Ulva prolifera: The role of dissolved organic matter and secondary metabolites in growth promotion and competition inhibition of algal species S. Sumana et al. https://doi.org/10.1016/j.marenvres.2025.107529
303. Unraveling sources of cyanate in the marine environment: insights from cyanate distributions and production during the photochemical degradation of dissolved organic matter R. Wang et al. https://doi.org/10.3389/fmars.2024.1373643
304. Anthropogenic Nutrient Sources Supplied to a Chesapeake Bay Tributary Support Algal Growth: A Bioassay and High-Resolution Mass Spectrometry Approach L. Killberg-Thoreson et al. https://doi.org/10.1007/s12237-013-9604-5
305. Algal growth stimulation and toxicity in response to exposure to the new insensitive military high-nitrogen energetic triaminoguanidinium-1-methyl-5-nitriminotetrazolate J. Stanley et al. https://doi.org/10.1002/etc.2473
306. Interactions between Humic Substances and Microorganisms and Their Implications for Nature-like Bioremediation Technologies N. Kulikova & I. Perminova https://doi.org/10.3390/molecules26092706
307. Pseudo-nitzschia spp. (Bacillariophyceae) and dissolved organic matter (DOM) dynamics in the Ebro Delta (Alfacs Bay, NW Mediterranean Sea) S. Loureiro et al. https://doi.org/10.1016/j.ecss.2009.04.029
308. Mixed cultured algal and bacterial remediation of dissolved organic nitrogen under low solid retention time condition S. Sharma & H. Simsek https://doi.org/10.5004/dwt.2018.21985
309. Effects of organic nitrogen components from terrestrial input on the phytoplankton community in Jiaozhou Bay X. Zhang et al. https://doi.org/10.1016/j.marpolbul.2021.113316
310. Amino Acid Analog Induces Stress Response in Marine Synechococcus D. Michels et al. https://doi.org/10.1128/AEM.00200-21
311. Inorganic and Organic Nitrogen Use by Phytoplankton Along Chesapeake Bay, Measured Using a Flow Cytometric Sorting Approach P. Bradley et al. https://doi.org/10.1007/s12237-009-9252-y
312. The effects of exogenous amino acids on production of microcystin variants in Microcystis aeruginosa Y. Guo et al. https://doi.org/10.1016/j.aquatox.2023.106525
313. Bioavailability of dissolved organic nitrogen and its uptake by Ulva prolifera: Implications in the outbreak of a green bloom off the coast of Qingdao, China B. Xiu et al. https://doi.org/10.1016/j.marpolbul.2019.01.057
314. Resolving Estuarine Nitrogen Use by Phytoplankton Communities Using a Whole Ecosystem Tracer Approach J. Babitch et al. https://doi.org/10.1007/s12237-021-00905-6
315. Interactions of anthropogenic stress factors on marine phytoplankton D. Häder & K. Gao https://doi.org/10.3389/fenvs.2015.00014
316. Biodegradation of humic acids by Streptomyces rochei to promote the growth and yield of corn G. Zhang et al. https://doi.org/10.1016/j.micres.2024.127826
317. Estuarine hydrodynamic processes driving the molecular changes of terrestrial dissolved organic nitrogen: From mixing to biological modification J. Li et al. https://doi.org/10.1016/j.scitotenv.2024.170489
318. Upstream inputs and sludge line recirculation drive dissolved organic nitrogen accumulation in industrial wastewater treatment systems T. Lei et al. https://doi.org/10.1016/j.watres.2026.126520
319. The impact of lake discontinuities on nitrogen biogeochemistry in river networks I. Grefe et al. https://doi.org/10.1080/20442041.2024.2379149
320. Exceptionally high organic nitrogen concentrations in a semi-arid South Texas estuary susceptible to brown tide blooms M. Wetz et al. https://doi.org/10.1016/j.ecss.2017.02.001
321. Microbial uptake and regeneration of inorganic nitrogen off the coastal Namibian upwelling system M. Benavides et al. https://doi.org/10.1016/j.jmarsys.2014.05.002
322. Physiological and molecular responses to urea environment in Cladocopium goreaui (Symbiodiniaceae) C. Manullang et al. https://doi.org/10.1016/j.envres.2025.121239
323. Production regime and associated N cycling in the vicinity of Kerguelen Island, Southern Ocean A. Cavagna et al. https://doi.org/10.5194/bg-12-6515-2015
324. Toward an ecologically meaningful view of resource stoichiometry in DOM-dominated aquatic systems M. Berggren et al. https://doi.org/10.1093/plankt/fbv018
325. Experimental nutrient enrichment during thermal stress reduces bleaching severity in an oligotrophic reef setting, Maldives J. Arnull et al. https://doi.org/10.1016/j.marpolbul.2026.119305
326. Composition of nitrogen in urban residential stormwater runoff: Concentrations, loads, and source characterization of nitrate and organic nitrogen J. Jani et al. https://doi.org/10.1371/journal.pone.0229715
327. Nitrogen dynamics and phytoplankton community structure: the role of organic nutrients G. Moschonas et al. https://doi.org/10.1007/s10533-017-0351-8
328. Coastal residential canals harbor distinct water quality conditions and phytoplankton community composition J. Cutajar et al. https://doi.org/10.1016/j.ecss.2023.108595
329. Cyanate dynamics under algal blooms and sediment resuspension events in a shallow micro-tidal estuary in the lower Chesapeake Bay Y. Zhu et al. https://doi.org/10.1016/j.ecss.2022.108188
330. Nitrogen uptake rates and phytoplankton composition across contrasting North Atlantic Ocean coastal regimes north and south of Cape Hatteras Y. Zhu et al. https://doi.org/10.3389/fmicb.2024.1380179
331. In situ observations reveal continental-scale warming, oxygen decline, and eutrophication in U.S. estuaries K. Reinl et al. https://doi.org/10.1038/s43247-026-03934-w
332. Are nutrients and light limiting summer phytoplankton in a temperate coastal lagoon? R. Domingues et al. https://doi.org/10.1007/s10452-015-9512-9
333. Heterogeneous dissolved organic nitrogen supply over a coral reef: first evidence from nitrogen stable isotope ratios B. Thibodeau et al. https://doi.org/10.1007/s00338-013-1070-9
334. Atmospheric dry deposition of inorganic and organic nitrogen to the Bay of Bengal: Impact of continental outflow B. Srinivas et al. https://doi.org/10.1016/j.marchem.2011.09.002
335. Assessing water quality in the impounded Guana Estuary: A baseline with implications for future management N. Dix et al. https://doi.org/10.1016/j.marpolbul.2025.117968
336. Variations in some environmental characteristics including C and N stable isotopic composition of suspended organic matter in the Mandovi estuary M. Maya et al. https://doi.org/10.1007/s10661-010-1547-8
337. Dissecting the contributions of organic nitrogen aerosols to global atmospheric nitrogen deposition and implications for ecosystems Y. Li et al. https://doi.org/10.1093/nsr/nwad244
338. Temporal and spatial distributions of phytoplankton and inorganic and organic nitrogen in northwest region of Lake Taihu Y. Linlin et al. https://doi.org/10.18307/2017.0409
339. Diatom-dinoflagellate succession in the Bohai Sea: The role of N/P ratios and dissolved organic nitrogen components X. Zhang et al. https://doi.org/10.1016/j.watres.2024.121150
340. Effects of Atmospheric Dry Deposition on External Nitrogen Supply and New Production in the Northern South China Sea H. Chen & S. Huang https://doi.org/10.3390/atmos9100386
341. Positive feedbacks between bottom-up and top-down controls promote the formation and toxicity of ecosystem disruptive algal blooms: A modeling study W. Sunda & K. Shertzer https://doi.org/10.1016/j.hal.2014.09.005
342. Rainwater input modulates marine primary production across varied embayment nutrient levels Y. Wu et al. https://doi.org/10.1016/j.marpolbul.2025.118431
343. Indicators of phytoplankton response to particulate nutrient bioavailability in fresh and marine waters of the Great Barrier Reef A. Garzon-Garcia et al. https://doi.org/10.1016/j.scitotenv.2018.04.334
344. Molecular characterization of dissolved organic nitrogen and phosphorus in agricultural runoff and surface waters Y. Yang et al. https://doi.org/10.1016/j.watres.2022.118533
345. Urea is a dynamic pool of bioavailable nitrogen in coral reefs J. Crandall & M. Teece https://doi.org/10.1007/s00338-011-0836-1
346. Dissolved organic nitrogen dynamics in the North Sea: A time series analysis (1995–2005) T. Van Engeland et al. https://doi.org/10.1016/j.ecss.2010.05.009
347. Conserved Transcriptional Responses to Nutrient Stress in Bloom-Forming Algae M. Harke et al. https://doi.org/10.3389/fmicb.2017.01279
348. Nutrient biogeochemistry in the Cross River estuary system and adjacent Gulf of Guinea, South East Nigeria (West Africa) S. Dan et al. https://doi.org/10.1016/j.csr.2019.04.001
349. Wet season nitrogen export from a residential stormwater pond J. Jani et al. https://doi.org/10.1371/journal.pone.0230908
350. An assessment of analytical performance of dissolved organic nitrogen and dissolved organic phosphorus analyses in marine environments: a review E. Dafner https://doi.org/10.1080/03067319.2016.1246662
351. Growth and survival of Neoceratium hexacanthum and Neoceratium candelabrum under simulated nutrient-depleted conditions D. Aldridge et al. https://doi.org/10.1093/plankt/fbt098
352. Lipid remodeling in phytoplankton exposed to multi-environmental drivers in a mesocosm experiment S. Cantarero et al. https://doi.org/10.5194/bg-21-3927-2024
353. Molecular characterization of lake sediment WEON by Fourier transform ion cyclotron resonance mass spectrometry and its environmental implications L. Zhang et al. https://doi.org/10.1016/j.watres.2016.09.059
354. Use of Inorganic and Organic Nitrogen by Synechococcus spp. and Diatoms on the West Florida Shelf as Measured Using Stable Isotope Probing B. Wawrik et al. https://doi.org/10.1128/AEM.01002-09
355. Prorocentrum minimum tracks anthropogenic nitrogen and phosphorus inputs on a global basis: Application of spatially explicit nutrient export models P. Glibert et al. https://doi.org/10.1016/j.hal.2008.08.023
356. Spatial and temporal patterns of urea content in a eutrophic stream continuum on the Northern Great Plains V. Swarbrick et al. https://doi.org/10.1007/s10533-021-00868-7
357. Closely related phytoplankton species produce similar suites of dissolved organic matter J. Becker et al. https://doi.org/10.3389/fmicb.2014.00111
358. Riverine and wet atmospheric inputs of materials to a North Africa coastal site (Annaba Bay, Algeria) M. Ounissi et al. https://doi.org/10.1016/j.pocean.2018.04.001
359. Total Maximum Allocated Loads on Stoichiometry of Nitrogen and Identification of Critical Form in Jiaozhou Bay, China G. Lin et al. https://doi.org/10.1007/s11802-020-4196-8
360. Investigation of characteristics of effluent DON derived from conventional activated sludge (CAS) and predenitrification biological removal (BNR): In terms of proteins and humic substances H. Eom & C. Park https://doi.org/10.1016/j.envres.2021.110912
361. Bacteria on the foundational kelp in kelp forest ecosystems: Insights from culturing, whole genome sequencing and metabolic assays I. Younker et al. https://doi.org/10.1111/1758-2229.13270
362. Urea Inputs Drive Picoplankton Blooms in Sarasota Bay, Florida, U.S.A. J. Ivey et al. https://doi.org/10.3390/w12102755
363. Dissolved and particulate reactive nitrogen in the Elbe River/NW Europe: a 2-yr N-isotope study T. Schlarbaum et al. https://doi.org/10.5194/bg-8-3519-2011
364. Multivariate Analyses of Phytoplankton Pigment Fluorescence from a Freshwater River Network R. Bhattacharya & C. Osburn https://doi.org/10.1021/acs.est.6b05880
365. Nitrogen uptake kinetics of Prymnesium parvum (Haptophyte) E. Lindehoff et al. https://doi.org/10.1016/j.hal.2011.09.001
366. Microbial uptake kinetics of dissolved organic carbon (DOC) compound groups from river water and sediments F. Brailsford et al. https://doi.org/10.1038/s41598-019-47749-6
367. Dissolved organic nitrogen: A relevant, complementary source of nitrogen for the seagrass Zostera marina A. Alexandre et al. https://doi.org/10.1002/lno.10084
368. Distribution and regulation of urea in lakes of central North America M. BOGARD et al. https://doi.org/10.1111/j.1365-2427.2012.02775.x
369. Effects of Nitrogen Availability and Form on Phytoplankton Growth in a Eutrophied Estuary (Neuse River Estuary, NC, USA) E. Cira et al. https://doi.org/10.1371/journal.pone.0160663
370. Seasonal Changes in Dissolved Organic Matter Composition in a Patagonian Fjord Affected by Glacier Melt Inputs M. Marshall et al. https://doi.org/10.3389/fmars.2021.612386
371. Evaluation of phytoplankton-stimulating potency of effluent nitrogen depending on its chemical forms: A comparison between inorganic and organic nitrogen H. Eom & C. Park https://doi.org/10.1016/j.jenvman.2023.117601
372. Active degradation-nitrification microbial assemblages in the hypoxic zone in a subtropical estuary Y. Lu et al. https://doi.org/10.1016/j.scitotenv.2023.166694
373. Reservoir artificial flood discharge is a critical driver for the compositional and functional shifts of dissolved organic matter in river mouth D. Niu et al. https://doi.org/10.1038/s43247-025-02920-y
374. Environmental controls upon picophytoplankton growth and biomass in a eutrophic estuary M. Wetz et al. https://doi.org/10.3354/ame01488
375. Interbasin isotopic correspondence between upper-ocean bulk DON and subsurface nitrate and its implications for marine nitrogen cycling A. Knapp et al. https://doi.org/10.1029/2010GB003878
376. The Regulatory Effect of Hydroelectric Reservoir Hydraulic Load on the Assimilation Efficiency of Nutrients X. YUE et al. https://doi.org/10.3724/EE.1672-9250.2024.52.001
377. Inorganic and organic carbon and nitrogen uptake strategies of picoplankton groups in the northwestern Atlantic Ocean H. Berthelot et al. https://doi.org/10.1002/lno.11909
378. Deciphering Eutrophication-Limiting Nutrients in Lakes: A Multiscale Analysis of Chinese Waters Y. Fang et al. https://doi.org/10.1021/acsestwater.4c00213
379. Excess nitrate loads to coastal waters reduces nitrate removal efficiency: mechanism and implications for coastal eutrophication M. Lunau et al. https://doi.org/10.1111/j.1462-2920.2012.02773.x
380. Uptake of nitrogen from compound pools by the seagrass Zostera noltii Y. La Nafie et al. https://doi.org/10.1016/j.jembe.2014.06.007
381. Atmospheric Dry Deposition of Water-Soluble Nitrogen to the Subarctic Western North Pacific Ocean during Summer J. Jung et al. https://doi.org/10.3390/atmos10070351
382. Atmospheric wet deposition serves as an important nutrient supply for coastal ecosystems and fishery resources: Insights from a mariculture area in North China L. Xie et al. https://doi.org/10.1016/j.marpolbul.2022.114036
383. The effect of riverine dissolved organic matter and other nitrogen forms on the growth and physiology of the dinoflagellate Prorocentrum minimum (Pavillard) Schiller L. Ou et al. https://doi.org/10.1016/j.seares.2013.08.005
384. Dry-deposition of inorganic and organic nitrogen aerosols to the Arabian Sea: Sources, transport and biogeochemical significance in surface waters P. Bikkina et al. https://doi.org/10.1016/j.marchem.2021.103938
385. Wastewater treatment plant upgrade induces the receiving river retaining bioavailable nitrogen sources Q. Wang et al. https://doi.org/10.1016/j.envpol.2020.114478
386. The Link Between Marine Thermal Discharges and Nemopilema Nomurai Blooms Around Nuclear Power Plants J. Wu et al. https://doi.org/10.34133/ehs.0009
387. Total dissolved atmospheric nitrogen deposition in the anoxic Cariaco basin R. Rasse et al. https://doi.org/10.1016/j.atmosenv.2018.02.007
388. Utilisation of organic compounds by osmotrophic algae in an acidic lake of Patagonia (Argentina) S. Beamud et al. https://doi.org/10.1007/s10201-014-0427-2
389. Hot spots drive uptake and short‐term processing of organic and inorganic carbon and nitrogen in intertidal sediments P. Riekenberg et al. https://doi.org/10.1002/lno.12670
390. Asynchronous Accumulation of Organic Carbon and Nitrogen in the Atlantic Gateway to the Arctic Ocean M. Paulsen et al. https://doi.org/10.3389/fmars.2018.00416
391. Effects of phytoplankton physiology on global ocean biogeochemistry and climate C. Chien et al. https://doi.org/10.1126/sciadv.adg1725
392. Five decades of N2 fixation research in the North Atlantic Ocean M. Benavides & M. Voss https://doi.org/10.3389/fmars.2015.00040
393. Variability of organic nitrogen and its role in regulating phytoplankton in the eastern Arabian Sea S. Shetye et al. https://doi.org/10.1016/j.marpolbul.2019.02.036
394. Atmospheric wet organic nitrogen deposition in China: Insights from the national observation network Y. Xi et al. https://doi.org/10.1016/j.scitotenv.2023.165629
395. The Processing and Impact of Dissolved Riverine Nitrogen in the Arctic Ocean S. Tank et al. https://doi.org/10.1007/s12237-011-9417-3
396. The distinct nitrogen isotopic compositions of low and high molecular weight marine DON A. Knapp et al. https://doi.org/10.1016/j.marchem.2012.05.001
397. Production, partitioning and stoichiometry of organic matter under variable nutrient supply during mesocosm experiments in the tropical Pacific and Atlantic Ocean J. Franz et al. https://doi.org/10.5194/bg-9-4629-2012
398. Abundance and sources of organic nitrogen in fine (PM2.5) and coarse (PM2.5–10) particulate matter in urban Hong Kong X. Yu et al. https://doi.org/10.1016/j.scitotenv.2023.165880
399. Deciphering linkages between DON and the microbial community for nitrogen removal using two green sorption media in a surface water filtration system J. Cheng et al. https://doi.org/10.1016/j.chemosphere.2024.142042
400. Upper Ocean Biogeochemistry of the Oligotrophic North Pacific Subtropical Gyre: From Nutrient Sources to Carbon Export M. Dai et al. https://doi.org/10.1029/2022RG000800
401. Responses of nickel bioavailability and toxicity of Prorocentrum Donghaienses to dissolved organic matter (DOM) fractions incubated in urea S. Chang et al. https://doi.org/10.1016/j.ecoenv.2022.114017
402. Ammonification by kelp associated microbes increases ammonium availability A. Hochroth et al. https://doi.org/10.1371/journal.pone.0296622
403. Effects of experimental nitrogen fertilization on planktonic metabolism and CO2 flux in a hypereutrophic hardwater lake M. Bogard et al. https://doi.org/10.1371/journal.pone.0188652
404. Phytoplankton Responses to Bacterially Regenerated Iron in a Southern Ocean Eddy M. Fourquez et al. https://doi.org/10.3390/microorganisms10081655
405. Atmospheric organic nitrogen deposition: Analysis of nationwide data and a case study in Northeast China C. Jiang et al. https://doi.org/10.1016/j.envpol.2013.08.003
406. External N inputs and internal N cycling traced by isotope ratios of nitrate, dissolved reduced nitrogen, and particulate nitrogen in the eastern Mediterranean Sea K. Emeis et al. https://doi.org/10.1029/2009JG001214
407. Estuarine mixing drives organic nitrogen transformation and bioavailability dynamics C. Han et al. https://doi.org/10.5194/bg-23-5533-2026