This research is according to a farmland soil of heavy-metal contamination, potted rape outdoor experiment,after the rape harvest and under no cover plants to research the law of different rainfall and loss of soil heavy metals.Collected the samples of loss water after rain,assayed Pb, Zn Cu and Cd of four heavy metals total losses.The results show that,with the increase of rainfall,the total amount of heavy metals in leaching water samples are significantly increased.And obtained the Pb, Zn, Cd, Cu four metals in the soil after each rainfall,the size of the leaching in water samples is Zn> Cd> Cu> Pb.With the increase of rainfall,soil total heavy metal migration significantly increased.
专业性太强了,有点迷糊.流失样本这样的词如果有专属的翻译,请楼主自己替换下.