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OALib Journal期刊
ISSN: 2333-9721
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Residues of organochlorine pesticides in surface soils from college school yards in Beijing, China

Keywords: organochlorine pesticides (OCPs),pollution,soil,college school yards

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Abstract:

Organochlorine pesticides (OCPs) have been a major environmental issue, attracting much scientific concern because of their nature of toxicity, persistence, and endocrine disrupting effects. Soil samples were collected from ten college school yards in Beijing in 2006 and analyzed to determine fifteen OCPs. Dichlorodiphenyltrichloroethanes (DDTs) were found to be the main pollutants, accounting for 93.70% of total OCPs, followed by hexachlorohexanes (HCHs) (2.25%) and hexachlorobenzene (HCB) (1.82%). Content...

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