open access
메뉴ISSN : 1225-3480
To understand the distributions and characteristics of organic matter and heavy metal concentrations in the surface sediment of Jaran Bay, we investigated the grain size, IL (Ignition Loss), COD (Chemical oxygen demand), and heavy metals (As, Cd, Cr, Cu, Ni, Pb, Zn) in surface sediments collected at 10 stations in this bay in August 2017. The grain size analysis indicate that surface sediment in Jaran Bay are characterized by Silt contents ranged from 70.4-81.0% (75.9%) and Clay content 19.0-29.6% (24.1%). IL of surface sediment range from 7.5-13.9% (10.3%) and COD was in the range of 4.2-18.8 mgO2/g (12.4 mgO2/g). A seven-element of surface sediments (As, Cd, Cr, Cu, Ni, Pb, Zn) were calculated by TEL (Threshold effect level), PEL (Probable effects level), Igeo (Geoaccumulation index). pollution load index (PLI) and ecosystem risk index (ERI). As a result of applying the marine environment standards TEL and PEL, Cu and Zn were slightly higher than the TEL standard values. However, all heavy metals were observed below the PEL standard values. Igeo also indicated that As showed 60% concerning moderate risk(Class 2). The pollution load index (PLI) for evaluating the total pollution level of trace metals was 0.9-1.1 (1.1), almost study area showed relatively high pollution(1.0) and The ecosystem risk index (ERI), was 63.7-81.8 (73.8), which was a low risk to all study area. The correlation matrix displays the existence of remarkable levels of correlation with both positive and negative values among different variable pairs. IL and COD showed no correlation. However, Pb and Zn values indicated strong positive values.
Cantillo, A. (1998) Comparison of results of mussel watch programs of the United States and France with worldwide mussel watch studies. Marine Pollution Bulletin, 36: 712-717.
Cho, C.h. (1993) Red tides in mariculture farms in Puksin bay, Korea. Journal of Aquaculture, 6: 63-69.
Cho, C.H., and Park, K.Y. (1983) Eutrophication of bottom mud in shellfish farms , the Goseong - Jaran bay. Korean Journal of Fisheries and Aquatic Sciences, 16: 260-264.
Choi, J.D., Jeong, W.G., and Kim, P.H. (1998)Bacteriological study of sea Water and oyster in Charan bay , Korea. Korean Journal of Fisheries and Aquatic Sciences, 31: 429-436.
Choi, M., Chun, J., Woo, H., and Yi, H. (1999) Change of heavy metals and sediment facies in surface sediments of the Shihwa Lake. J. Kor. Environ. Sci. Soc., 8: 593-600.
Choi, M., Lee, I.-S., Hwang, D.-W., Kim, H.C., Yoon, S.-P., Yun, S., Kim, C.-S., and Seo, I.-S. (2017)Organic enrichment and pollution in surface sediments from Jinhae and Geoje-Hansan Bays with dense oyster farms. Korean Journal of Fisheries and Aquatic Sciences, 50: 777-787.
Choi, T.-J., Kwon, J.-N., Lee, G., Hwang, H., Kim, Y., and Lim, J.-H. (2015) Distribution and pollution assessment of trace metals in the surface sediments around farming area of Jinhae Bay. Journal of the Korean Society of Marine Environment & Safety, 21:347-360.
Choi, W.J., Chun, Y.Y., Park, J.H., and Park, Y.C. (1997) The influence of environmental characteristics on the fatness of pacific oyster, Crassostrea gigas, in Hansan - Koje bay. Korean Journal of Fisheries and Aquatic Sciences, 30: 794-803.
Cranford, P., Hargrave, B., and Doucette, L. (2009)Benthic organic enrichment from suspended mussel (Mytilus edulis) culture in Prince Edward Island, Canada. Aquaculture, 292: 189-196.
EPA, U. (2012) National Coastal Condition Report IV. EPA-842-R-10-003. Washington, DC: United States Environmental Protection
Folk, R. (1968) Petrology of sedimentary rock, Hemphill's, Drawer M. University Station: 170.
Folk, R.L., and Ward, W.C. (1957) Brazos River bar [Texas]; a study in the significance of grain size parameters. Journal of Sedimentary Research, 27:3-26.
Hakanson, L. (1980) An ecological risk index for aquatic pollution control. A sedimentological approach. Water research, 14: 975-1001.
Horowitz, A.J. (1991) A primer on sediment-trace element chemistry pp. Lewis Publishers Chelsea.
Hwang, D.-W., Ryu, S.-O., Kim, S.-G., Choi, O.-I., Kim, S.-S., and Koh, B.-S. (2010) Geochemical characteristics of intertidal surface sediments along the southwestern coast of Korea. Korean Journal of Fisheries and Aquatic Sciences, 43: 146-158.
Hwang, H., Hwang, D.-W., Lee, G., Kim, H.-C., and Kwon, J.-N. (2018) Distributions of organic matter and heavy metals in the surface sediment of Jaran Bay, Korea. Journal of the Korean Society of Marine Environment & Safety, 24: 78-91.
Jain, C. (2004) Metal fractionation study on bed sediments of River Yamuna, India. Water research, 38: 569-578.
Jeong, W.-G., Cho, S.-M., and Lee, S.-J. (2014)Physiochemical Characteristics and Heavy Metal in the Surface Sediments of Marine Shellfish Farming Waters in Anjung Bay, Korea. The Korean Journal of Malacology, 30: 421-428.
JFRCA. (2006) A Guide Book for the Improvement Plan in Aquaculture(instrucor). Japan Fisheries Resource Conservation Association, 79:.
Kang, J.-H., Lee, S.-J., Jeong, W.-G., and Cho, S.-M. (2012) Geochemical characteristics and heavy metal pollutions in the surface sediments of oyster farms in Goseong Bay, Korea. The Korean Journal of Malacology, 28: 233-244.
Kim, J.-H., Cho, S.-M., and Jeong, W.-G. (2019)Characteristics of Sediment Environment in Geojeman Bay Shellfish Farms. The Korean Journal of Malacology, 35: 19-31.
Kim, P.-J., Park, S.-Y., Jang, S.-J., Jeon, S.-B., and Ju, J.-S. (2012) Biogeochemistry of alkaline and alkaline earth elements in the surface sediment of the Gamak Bay. Journal of the Korean Society of Marine Environment and Safety, 18: 1-14.
Lee, M.-K., Bae, W., Um, I.-K., and Jung, H.-S. (2004)Characteristics of Heavy Metal Distribution in Sediments of Youngil Bay, Korea. Journal-korean society of environmental engineers, 26: 543-551.
Lee, T., Cho, H.-L., Park, S.-E., Kim, Y., Kim, C.-s., and Kim, J.H. (2019) Estimation of land-based pollution loads to Jaranman·Saryang island areas for export using a watershed model. Journal of the Korean Society for Marine Environment & Energy, 22:226-235.
Lim, D.-i., Choi, J.-W., Shin, H.H., and Jung, H.S. (2013) Toxicological impact assessment of heavy metal contamination on macrobenthic communities in southern coastal sediments of Korea. Marine pollution bulletin, 73: 362-368.
Müller, G. (1979) Schwermetalle in den Sedimenten des Rheins-Veränderungen seit 1971.
MIFAFF. (2009) Report on water quality status in farming areas of Korea in 2009. Busan. Busan Korea 1-443.
MIFAFF, M.o.F., Agriculture, Forestry and, Fisheries (2012) Standard manual of pacific oyster hanging culture. National Institute of Fisheries Science, pp 1-227.
MOF. (2013) Marine environment standard methods, sediment method.
Muller, G. (1981) Schwermetallbelstung der sedimente des neckars und seiner nebenflusse: eine estandsaufnahme.
Peng, J.-f., Song, Y.-h., Yuan, P., Cui, X.-y., and Qiu, G.-l. (2009) The remediation of heavy metals contaminated sediment. Journal of hazardous materials, 161: 633-640.
Ra, K., Kim, E.-S., Kim, K.-T., Kim, J.-K., Lee, J.-M., and Choi, J.-Y. (2013) Assessment of heavy metal contamination and its ecological risk in the surface sediments along the coast of Korea. Journal of Coastal Research, :105-110.
Sheykhi, V., and Moore, F. (2013) Evaluation of potentially toxic metals pollution in the sediments of the Kor river, southwest Iran. Environmental monitoring and assessment, 185: 3219-3232.
Stoffers, P., Glasby, G., Wilson, C., Davis, K., and Walter, P. (1986) Heavy metal pollution in Wellington Harbour. New Zealand journal of marine and freshwater research, 20: 495-512.
Taylor, S. (1964) Abundance of chemical elements in the continental crust: a new table.
Taylor, S.R., and McLennan, S.M. (1995) The geochemical evolution of the continental crust. Reviews of geophysics, 33: 241-265.
Thornton, I. (1983) Applied environmental geochemistry pp. Academic Press.
Tomlinson, D., Wilson, J., Harris, C., and Jeffrey, D. (1980) Problems in the assessment of heavy-metal levels in estuaries and the formation of a pollution index. Helgoländer meeresuntersuchungen, 33:566-575.
Uede, T. (2008) Validity of acid volatile sulfide as environmental index and experiment for fixing its standard value in aquaculture farms along the coast of Wakayama Prefecture, Japan. Nippon Suisan Gakkaishi, 74: 402-411.
Zoumis, T., Schmidt, A., Grigorova, L., and Calmano, W. (2001) Contaminants in sediments: remobilisation and demobilisation. Science of the total environment, 266: 195-202.