对水体流失过程中氮化物对地表水体污染模式进行了探讨，对其流失过程建立了预测模型，并对结果进行了验证．。
In this paper, the model for predicting the losses of nitrogen from watersheds is built, and the result of the model is verified.
城市地表径流对地表水体造成的污染影响已越来越受到人们的关注。
The pollution impact to the surface water bodies caused by urban runoff has received more and more attention.
此外，通过污染土壤淹水实验，初步确定土壤中活性X 3B红染料具有释放到地表水体中的较大环境风险。
In addition, environmental risk of reactive X 3B red dye release from a soil comparment to a water compartment was primarily determined using the polluted soil inundation method.
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