Articles | Volume 18, issue 5
https://doi.org/10.5194/bg-18-1793-2021
https://doi.org/10.5194/bg-18-1793-2021
Research article
 | 
16 Mar 2021
Research article |  | 16 Mar 2021

Characterizing the origins of dissolved organic carbon in coastal seawater using stable carbon isotope and light absorption characteristics

Heejun Han, Jeomshik Hwang, and Guebuem Kim

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Cited articles

Bae, Y. H., Kim, K. O., and Choi, B. H.: Lake Sihwa tidal power plant project, Ocean. Eng., 37, 454–463, https://doi.org/10.1016/j.oceaneng.2010.01.015, 2010. 
Bauer, J. E. and Bianchi, T. S.: Dissolved organic carbon cycling and transformation, in: Treatise on estuarine and coastal science, edited by: Wolanski, E. and Mcluski, D. S., 5, 7–67, Academic Press, Waltham, 2011. 
Benner, R., Pakulski, J. D., McCarthy, M., Hedges, J. I., and Hatcher, P. G.: Bulk chemical characteristics of dissolved organic matter in the ocean, Science, 255, 1561–1564, https://doi.org/10.1126/science.255.5051.1561, 1992. 
Bro, R.: PARAFAC. Tutorial and applications, Chemometr. Intell. Lab., 38, 149–171, 1997. 
Carlson, C. A. and Hansell, D. A.: Chapter 3 – DOM sources, sinks, reactivity, and budgets, in: Biogeochemistry of marine dissolved organic matter (Second Edition), edited by: Hansell, D. A. and Carlson, C. A., 65–126, Academic Press, Boston, 2015. 
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The main source of excess DOC occurring in coastal seawater off an artificial lake, which is enclosed by a dike along the western coast of South Korea, was determined using a combination of various biogeochemical tools including DOC and nutrient concentrations, stable carbon isotope, and optical properties (absorbance and fluorescence) of dissolved organic matter in two different seasons (March 2017 and September 2018).
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