为了精确地估算产业部门不同类别与特征的大气污染源对指定区域的污染强度，采用暴露效率概念及其研究方法。
The concept and method of exposure efficiency are used to precisely estimate the pollution intensity at a specific region resulted by various air pollution sources of industrial sectors.
污染物可分为两类别：主要染物及次级污染物。
Air pollutants are separated into two categories: primary pollutants and secondary pollutants.
基于龙王庙断面的水质序列，假设污染物通量不变，推算调水后断面水质数据并评价其水质类别。
Based on the water quality series of Longwangmiao section, its data has been collected on the MR-SNWTP, classified and calculated under the presumption that the pollutant index remains unchanged.
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