文档介绍：Investigation anochlorine pesticides in marine
organisms from XingHua Bay, China
Hui Ping Huanga Shi Hua Qib*
aFaculty of Material Science and Chemical Engineering, bSchool of Environmental Studies, CUG
China University of Geosciences(CUG) Wuhan430074, China
Wuhan430074, China *******@cug.
hphuang_465@ Ping Zhanga, Xiang Tian Tua, Hongyin Hanb
Abstract-Twelve species of anisms were collected from web. The objectives, of this study were to determine the levels
the Xing Hua Bay(XHB), South China and were analyzed for 19 of OCPs in anisms from the XingHua Harbor area
OCPs, including hexachlorocyclohexane isomers(HCHs), and to elucidate possible sources of OCPs and to perform an
DDT and its metabolites(DDTs), by GC-ECD. Date on mass ecotoxicological risk assessment for the biota including
fraction of persistent toxic substances in the anisms, humans in the area. The results of this study will provide
were investigated and assembled . In XHB, DDTs mass fraction insights for how to effectively control, reduce and eliminate
was greater than other toxic substances, the ratio of DDTs/OCPs releases of OCPs in the future.
were in the range of 57% ~ 91%. The ratios of
(p,p′-DDD+p,p′-DDE)/ p,p′-DDT were in the range of ~, II. MATERIALS AND METHODS
with an average ratio of , indicating that most of the DDTs A. Study area and Sampling