Barona, A., I. Aranguiz and A. Elías, 1999. Assessment of metal extraction, distribution and contamination in surface soils by a 3-step sequential extraction procedure. Chemosphere 39(1): 1 911–1 922.

Bu, Y. X. and M. Chai, 2001. Preliminary assessment of economic loss caused by water pollution in Dongting Lake. Yangtze River 32(4): 27–30. (in Chinese)

Dai, Y. Z., S. Y. Tang and J. B. Zhang, 2000. The distribution of zoobenthos species and bio-assessment of water quality in Dongting Lake. Acta Ecologica Sinica 20(3): 277–282. (in Chinese)

Environmental Quality Standard for Soils GB15618-1995 (Guo Biao of China, GB), 2002. 1–3. http://www.cnsonline.com.tw. (in Chinese)

Förstner, U., 1989. Contaminated sediments: Lectures on environmental aspects of particle-associated chemicals in aquatic systems. In: Förstner, U. ed. Lecture Notes in Earth Sciences (vol.21). Springer-Verlag, Berlin. p. 107–109.

Förstner, U., A. Wolfgang, C. Wolfgang and M. Kersten, 1990. Sediment criteria development. In: Heling, D., P. Rothe and U. Förstner ed. Sediments and Environmental Geochemistry. Springer-Verlag, Berlin, Germany. p. 311–338.

Ho, D. and G. J. Evans, 1997. Operational speciation of cadmium, copper, lead and zinc in the NIST standard reference materials 2710 and 2711 (Monatna soil) by the BCR sequential extraction procedure and flame atomic absorption spectrometry. Analytical Communications 34: 363–364.

Hunan Water Administration, 2006. Urgent inform on further strengthening water resources management of Xiangjiang River drainage area. 3: 1–1. http://www.hnwr.gov.cn/news/html/2006/01/2002010914302 6-1.htm. (in Chinese)

Ikem, A., N. O. Egiebor and K. Nyavor, 2003. Trace elements in water, fish and sediment from Tuskegee Lake, Southeastern USA. Water, Air and Soil Pollution 149: 51–75.

Jenne, E. A., 1968. Trace inorganics in water. Adv. Chem. Ser. 73: 337–387.

Jiang, J. H. and H. S. Do, 2003. Five major freshwater lakes of China. China University of Science and technology Press, Hefei, China. P.74–79. (in Chinese)

Jin, X. C., 1995. Environment of China Lakes (vol.2). Ocean Press, Beijing, China. P. 72–107. (in Chinese)

Jones, B. and A. Turki, 1997. Distribution and speciation of heavy metals in surficial sediments from the Tees Estuary, North-east England. Marine Pollution Bulletin 34(10): 768–779.

Lu, H. W., G. M. Zeng and G. X. Xie, 2003. The regional ecological risk assessment of the Dongting Lake watershed. Acta Ecologica Sinica 23(12): 2 520–2 531. (in Chinese)

Marguí, E., V. Salvadó, I. Queralt and M. Hidalgo, 2004. Comparison of three-stage sequential extraction and toxicity characteristic leaching tests to evaluate metal mobility in mining wastes. Analytica Chimica Acta 524: 151–159.

Mester, Z., C. Cremisini, E. Ghiara and R. Morabito, 1998. Comparison of two sequential extraction procedures for metal fractionation in sediment samples. Analytica Chimica Acta 359: 133–142.

Mossop, K. F. and C. M. Davidson, 2003. Comparison of original and modified BCR sequential extraction procedures for the fractionation of copper, iron, lead, manganese and zinc in soils and sediments. Analytica Chimica Acta 478: 111–118.

Müller, G., 1988. Chemical decontamination of dredged materials, combustion residues, soil and other materials contaminated with heavy metals. In: Wolf, W., J. Van de Brink and F.J. Colon ed. 2nd international TNO/BMFT conference on contaminated soil (Vol. 2). Kluwer Dorrecht, Amsterdam, Holland, p. 1 439–1 442.

Report EUR 19775 EN, 2001. The certification of the extractable contents (mass fractions) of Cd, Cr, Cu, Ni, Pb and Zn in freshwater sediment following a sequential extraction procedure, BCR-701. ISBN 92-894-0755-7. (http://www.irmm.jrc.be/mrm.html)

Rule, J. H. and R. W. Alden III, 1992. Partitioning of Cd in geochemical fractions of anaerobic estuarine sediments. Estuar. Coastal Shelf Sci. 34: 487–499.

Samanidou, V. and K. Fytianos, 1987. Partitioning of heavy metals into selective chemical fractions in sediments from rivers in northern Greece. Sci. Total Env. 67: 279–285.

Sitelist of Wetlands of International Importance, 2004. p. 86–177. http://ramsar.org/sitelist.doc.

Tong, T., 2005. Element concentrations in river delta sediment and mineral resources potential in the drainage basin: A case study in the Xiangjiang, Zishui, Yuanjiang and Lishui rivers basin. Quaternary Science 25(3): 298–305. (in Chinese)

Tuin, B. J. and M. Tells, 1990. Distribution of six heavy metals in contaminated clay soils before and after extractive cleaning. Environ. Technol. 11: 935–948.

Ure, A. M., P. H. Quevauviller, H. Muntau and B. Griepick, 1993. Speciation of heavy metals in soils and sediments. An Account of the Improvement and Harmonization of Extraction Techniques undertaken under the Auspices of Commission of the European Communities. Intern. J. Environ. Anal. Chem. 51: 135–151.

Yao, Z. G., Z. Y. Bao and P. Gao, 2006a. Environmental geochemistry of heavy metals in sediments of Dongting Lake, Geochemica 35(6): 629–638. (in Chinese).

Yao, Z. G., Z. Y. Bao and P. Gao, 2006b, Environmental Assessments of Trace Metals in Sediments from Dongting Lake, Central China, Journal of China University of Geosciences 17(4): 310–319.

Gao, P., Z. Y. Bao and Z. G. Yao, 2007. Multivariate analysis of heavy metal and nutrient concentrations in sediments of Dongting Lake, Central China, IPACES 6th Annual Meeting, Wuhan, Journal of China University of Geosciences (Vol.18 Special Issue) p. 146–148.