potential ecological risk index 第1页

Chemical speciations of heavy metals and their risk assessment in agricultural soils in a coal mining area from Xingren County, Guizhou Province, China. Sediments eco-environmental quality assessment in the Changjiang Estuary and its adjacent waters Sources and potential risk of heavy metals in roadside soils of Xi’an City. Heavy metal pollution characteristics and ecological risk analysis for soil in Phyllostachys praecox stands of Lin’an.