Browse > Article
http://dx.doi.org/10.11614/KSL.2013.46.2.175

Determination of the Origin of Particulate Organic Matter at the Estuary of Youngsan River using Stable Isotope Ratios (${\delta}^{13}C$, ${\delta}^{15}N$)  

Lee, Yeon-Jung (Department of Marine Sciences and Convergence Technology, Hanyang University)
Jeong, Byung-Kwan (Department of Environmental Engineering & Biotechnology, Mokpo National Maritime University)
Shin, Yong-Sik (Department of Environmental Engineering & Biotechnology, Mokpo National Maritime University)
Kim, Sung-Hwan (Department of Chemistry, Kyungpook National University)
Shin, Kyung-Hoon (Department of Marine Sciences and Convergence Technology, Hanyang University)
Publication Information
Abstract
Organic carbon and total nitrogen stable isotope ratios of suspended materials were determined at 3 stations (from Mongtan Bridge to Youngsan river estuary barrage) (n=6, each) from November 2008 to August 2009, in order to understand the origin of particulate organic matter at the Estuary of Youngsan River. Allochthonous organic matter, ammonia-N and silicate were increased after heavy rain (in August). Carbon isotope ratios were significantly different between stations in November and August, and it was possible to determine the origin of organic matter. The heavier nitrogen isotope ratios, as well as higher phosphate concentrations, were found in November than other sampling times. Livestock wastewater and farmland input was likely the main causes of these high values. In addition, YS3 station, the nearest site to estuary barrage, appears to be affected by a substantial amount of livestock wastewater and farmland input, considering that nitrogen isotope ratios were heavier than those at the upper sites. These results suggest that the analysis of stable isotope ratios is a simple but useful tool for the determination of organic matter origin in aquatic environments.
Keywords
carbon stable isotope ratio; nitrogen stable isotope ratio; Youngsan River; origin of organic matter;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 Lee, Y.J., J.O. Min, Y.S. Shin, S.H. Kim and K.H. Shin. 2011. Temporal and spatial variations of primary productivity in estuary of Youngsan River and Mokpo coastal areas. Korean Journal of Limnological Society 44(4): 327-336.
2 Karlsson, E.S., A. Charkin, O. Dudarev, I. Semiletov, J.E. Vonk, L. Sanchez-Garcia, A. Andersson and O. Gustafsson. 2011. Carbon isotopes and lipid biomarker investigation of sources, transport and degradation of terrestrial organic matter in the Buor-Khaya Bay, SE Laptev Sea. Biogeosciences 8: 1865-1879.   DOI
3 Kendall, C. 1998. In Isotope Tracers in Catchment Hydrology. Elsevier: New York, NY. pp. 519-576.
4 Kim, K.S. and N.I. Lee. 2003. Estimation of pollution loads flowing into Mokpo harbor -centering on pollution loads from land in dry case-. Journal of the Korean Society for Marine Environmental Engineering 6(1): 11-20.
5 Ludwig, W., J.L. Probst and S. Kempe. 1996. Predicting the oceanic input of organic carbon by continental erosion. Global Biogeochemical Cycles 10: 23-41.   DOI
6 Middelburg, J.J. and J. Nieuwenhuize. 1998. Carbon and nitrogen stable isotopes in suspended matter and sediments from the Schelde Estuary. Marine Chemistry 60: 217-225.   DOI
7 National institute of environmental research, Yeongsan river environment research center. 2007. A feasibility study of water quality improvement in the Yeonsan Reservoir.
8 Parsons, T.R., Y. Maita and C.M. Lalli. 1984. A manual of chemical and biological methods for seawater analysis. Pergamon Press, New York, pp. 22-25.
9 Peterson, B.J. and B. Fry. 1987. Stable isotopes in ecosystem studies. Annual Review of Ecology and Systematics 18: 293-320.   DOI
10 Schwartz, D., A. Mariotti, R. Lanfranchi and B. Guillet. 1986. 13C/12C ratios of soil organic matter as indicators of vegetation changes in the Congo. Geoderma 39: 97-103.   DOI
11 Post, D.M. 2002. Using stable isotopes to estimate trophic position: models, methods, and assumptions. Ecology 83(3): 703-718.   DOI
12 Radajewski, S., P. Ineson, N.R. Parekh and J.C. Murrell. 2000. Stable-isotope probing as a tool in microbial ecology. Nature 403(6770): 646-649.   DOI
13 Ryu, I.K. and C.Y. Lee. 2000. A study on phosphorus loading model for eutrophication response in the Yongsan Lake. Korean Journal of Environmental Health Society 26(4): 97-104.
14 Shin, W.J. 2010. Hydrogeochemical processes and isotope characteristics of the major rivers in South Korea. Thesis (doctoral).
15 Sugimoto, R., A. Kasai, K. Fujita, K. Sakauchi and T. Mizuno. 2011. Assessment of nitrogen loading from the Koso-Sansen Rivers into Ise Bay using stable isotopes. Journal of Oceanography 67(2): 231-240.   DOI
16 Kaiser, D., D. Unger, G. Qiu, H. Zhou and H. Gan. 2013. Natural and human influences on nutrient transport through a small subtropical Chinese estuary. Science of the Total Environment 450-451: 92-107.   DOI
17 Cole, J.J., Y.T. Prairie, N.F. Caraco, W.H. McDowell, L.J. Tranvik, R.G. Striegl, C.M. Duarte, P. Kortelainen, J.A. Downing, J.J. Middelburg and J. Melack. 2007. Plumbing the global carbon cycle: integrating inland waters into the terrestrial carbon budget. Ecosystems 10: 171-184.
18 Deines, P. 1980. The isotope composition of reduced organic carbon, p. 329-406. In: Handbook of Environmental Isotope Geochemistry, The Terrestrial Environment, A (Fritz, P. and Fontes, J. Ch., eds.). Elsevier, Amsterdam, Oxford, New York.
19 France, R.L. 1995. Carbon-13 enrichment in benthic compared to planktonic algae: foodweb implications. Marine Ecology Progress series 124: 307-321.   DOI
20 Di Lascio, A., L. Rossi, P. Carlino, E. Calizza, D. Rossi and M.L. Costantini. 2013. Stable isotope variation in macroinvertebrates indicates anthropogenic disturbance along an urban stretch of the river Tiber (Rome, Italy). Ecological Indicators 28: 107-114.   DOI
21 Ehleringer, J.R. 1989. Carbon isotope ratios and physiological processes in aridland plants. Stable isotopes in ecological research. Ecological studies series. Springer-Verlag, New York. pp. 41-54.
22 Eppley, R.W., W.G. Harrison, S.W. Chisholm and E. Stuart. 1977. Particulate organic matter in surface waters off California and its relation to photosynthesis. Journal of Marine Research 35: 671-696.
23 Hahn, C., V. Prasuhn, C. Stamm and R. Schulin. 2012. Phosphorus losses in runoff from manured grassland of different soil P status at two rainfall intensities. Agriculture, Ecosystems and Environment 153: 65-74.   DOI
24 Fry, B. 1991. Stable isotope diagrams of freshwater foodwebs. Ecology 72: 2293-2297.   DOI
25 Gal, J.K., M.S. Kim, Y.J. Lee, J. Seo and K.H. Shin. 2012. Foodweb of aquatic ecosystem within the Tamjin River through the determination of carbon and nitrogen isotope ratios. Korean Journal of Limnological Society 45(2): 242-251.
26 Guo, Q., H. Strauss, T.B. Chen, G. Zhu, J. Yang, J. Yang, M. Lei, X. Zhou, M. Peters, Y. Xie, H. Zhang, R. Wei and C. Wang. 2013. Tracing the source of Beijing soil organic carbon: A carbon isotope approach. Environmental Pollution 176: 208-214.   DOI
27 Yang, H.M. 2001. Database and user interface for pollutant source and load management of Yeungsan estuarine lake watershed using GIS. Journal of the Korean Institute of Landscape Architecture 28(6): 114-126.
28 Hebert, C.E. and L.I. Wassenaar. 2001. Stable nitrogen isotopes in waterfowl feathers reflect agricultural land use in weastern Canada. Environmental Science and Technology 35: 3482-3487.   DOI
29 Horne, A.J. and C.R. Goldman. 2001. Limnology, 2nd Edition, McFraw-Hill, New York, NY. pp. 113-171.
30 Thornton, S.F. and J. McManus. 1994. Application of organic carbon and nitrogen stable isotope and C/N ratios as source indicators of organic matter provenance in estuarine systems: evidence from the Tay estuary, Scotland. Estuarine Coastal and Shelf Science 38: 219-233.   DOI