Abstract
Cd in soil samples at 12 sites from Dabizhuang, Tianjin, was analyzed with the sequential extraction. According to its area types, the Ssites are divided into 5 groups. The test of Cd in soil was carried out by using atomic absorption spectrometry. The analyzed results showed that the area around the factory was seriously polluted, and sewage irrigation was moderately polluted. Cd is mainly existed as Carbonate and ionic form in soil which are the non-stable species.
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