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生物通
9 个月
PVC微塑料对红壤镉迁移的双重效应:水体浓度提升与土壤生物有效性 ...
为解决微塑料(PVC)与镉(Cd)复合污染对土壤-水系统中Cd归趋的影响机制问题,研究人员通过柱淋溶实验系统探究了PVC对两种典型土壤(红壤与褐土)中Cd动态的调控作用。研究发现PVC以土壤类型依赖性方式打破Cd固-液平衡,在红壤中显著增加孔隙水(2.35倍)和淋出液(2 ...
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