Status and Assessment of Heavy Metal Pollution in Soil of Shiya Town of Guang'an City
Zhao Pei-song
Abstract
Zhao Pei-song
Abstract
8 heavy metal elements(As,Cd,Cr,Cu,Hg,Pb,Zn,Ni) in 194 soil samples in Shiya town of Guang'an city were determined.Results indicated that the content of Cd and Hg in some areas was over standard according to the soil environmental quality standard(GB15618-1995).The heavy metal pollution status in project area was evaluated with the single factor pollution index and comprehensive pollution index.The results showed that the soil had not been polluted by the 8 heavy metals.
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8 heavy metal elements(As,Cd,Cr,Cu,Hg,Pb,Zn,Ni) in 194 soil samples in Shiya town of Guang'an city were determined.Results indicated that the content of Cd and Hg in some areas was over standard according to the soil environmental quality standard(GB15618-1995).The heavy metal pollution status in project area was evaluated with the single factor pollution index and comprehensive pollution index.The results showed that the soil had not been polluted by the 8 heavy metals.
Key concepts: Pollution, Heavy metals, Environmental science, Environmental chemistry, Soil test, Environmental quality, Soil contamination, Environmental protection