On the basis of hydrological processes and pollution transport, a large scale model is set up to calculate the loss load of pollutants for government to control and manage NPS.
研究在分析非点源污染负荷产生和迁移途径的基础上，依据水文产汇流和污染物迁移过程，建立了大区域尺度非点源污染负荷估算模型；
The analytical method of organic acids in the oxidation tests and oxidized products of kerogens is set up on the basis of a large number of indoor conditional tests.
本文通过大量的室内试验，建立了干酪根氧化试验和氧化产物中有机酸的分析方法。
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