Stochastic potential ecological risk model for heavy metal contamination in sediment
Ecological Indicators(2019)
摘要
•Potential ecological risk index ignores the uncertainty in the background.•A new stochastic potential ecological risk model (SPERM) is established.•SPERM has a better capacity in uncertainty analysis.•Hg and Cd are the key risk indices of Eastern Dongting Lake.
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关键词
Potential ecological risk,Uncertainty analysis,Heavy metal,Eastern Dongting Lake
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