In:
Acta Geologica Sinica - English Edition, Wiley, Vol. 93, No. S2 ( 2019-05), p. 65-67
Kurzfassung:
Organochlorine pesticides (OCPs) are a class of toxic and harmful persistent organic pollutants widely found in environment. Hexachlorocyclohexane (HCHs) and DDTs are two of the most widely used OCPs (Qiu et al., 2004), so it is important to find out their compositional characteristics and sources in surface sediments. Guanghai Bay is located in the south of Guanghai Bay Industrial Park in Taishan City, Guangdong Province. It borders Huangmaohai to the east and Zhenhai Bay to the west, covering an area of about 236 square kilometers. In this study, surface sediments were collected at 16 sites in Guanghai Bay (Fig. 1). After the surface sediments were pretreated, GC‐MS was used to analyze OCPs. A total of 14 OCPs were detected and their content was shown in Table 1. The concentration of ΣOCPs ranged between 0.507∼0.860ng·g‐1, with an average of 0.680 ng•g‐1. In general, the content of ΣOCPs was the highest at No. A12 site. The concentrations of these 14 detected OCPs ordered as dieldrin 〉 epoxy heptachlor 〉 P, P'‐DDD 〉 γ‐HCH 〉 endrin 〉 aldrin 〉 P, P'‐DDE 〉 mirex 〉 hexachlorobenzene 〉 P, P'‐DDT 〉 α‐HCH 〉 δ‐HCH 〉 β‐HCH 〉 heptachlor.
Materialart:
Online-Ressource
ISSN:
1000-9515
,
1755-6724
DOI:
10.1111/acgs.2019.93.issue-S2
DOI:
10.1111/1755-6724.14197
Sprache:
Englisch
Verlag:
Wiley
Publikationsdatum:
2019
ZDB Id:
2420386-5
SSG:
6,25
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