Adsorption characteristic of bensulfuron-methyl at variable added Pb^2+ concentrations on paddy soi

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The combined pollution of heavy metal Pb2+ and bensulfuron-methyl (BSM), originating from chemical herbicides, in agro- ecological environments has become commonplace in southern China. The adsorption of BSM on three paddy soils in the presence of Pb2+ wa
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