2005•T'u Jang T'ung PaoRequires access

Heavy Metal Contents and Evaluation of Vegetable and Soil in Pudong,Shanghai city

Chunxia Yao

Abstract

We analyzed 7 heavy metals concentration in vegetable and soil in 4 garden fields and 2 sewage sludge regions in Pudong,Shangghai city.Evaluation result showed that 4 gardening fields meet accorded with environmental requirements.The soil of sewage sludge regions was polluted by Cd,Cu,Zn,Hg,while the vegetables grown in the soil was polluted by Cd,Cr.The cause was related to application of Huangpu river sewage sludge and irrigation.

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Key concepts: Sewage, Environmental science, Sewage sludge, Irrigation, Heavy metals, Environmental engineering, Environmental chemistry, Agronomy