Heavy Metal Pollution and the Assessment of its Ecological Risk Early Warning in Dayanghan Metropolitan Wetland Park

@inproceedings{Wanhong2013HeavyMP,
  title={Heavy Metal Pollution and the Assessment of its Ecological Risk Early Warning in Dayanghan Metropolitan Wetland Park},
  author={Dai Wan-hong},
  year={2013}
}
The contents of Ni,Cu,Pb,Cr,Zn,As,Cd and Hg in soil and sediment samples were collected and analyzed in Dayanghan metropolitan wetland-park.The pollution status of heavy metals in soil and sediment was evaluated according to their background contents and the national quality standards in soil.The sources of these heavy metals and ecological risk early warning assessment in soil and sediment were studied also.The results indicated that,the contents of Zn,Pb,Cd,Ni and Cr exceeded background… CONTINUE READING

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