基于污染物当量计算方法，探讨了1996年- 2007年三峡水库建设期间污染物来源、各污染源及污染物当量逐年变化趋势，初步分析了库区水体水环境质量总体变化趋势。
Based on the pollutant equivalent method, the trends of pollution source and pollutant load in 1996 ~ 2007 are studied and the trend of water environment quality in Three Gorges Reservoir is analyzed.
试验研究了当量比、切换半周期、空截面流速三个影响参数对温度分布的影响规律，以及燃烧器污染物排放的特点。
The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are analyzed.
在分析现有的大气污染总量控制方案的制定方法的基础上，本文提出了区域排放当量概念及相应的大气污染物总量控制方法。
Based on the analysis of formulation approaches of total air pollutant emission control plan, a determination method was developed using area pollutant emission equimolar concept.
现行的排污收费制度只对污染物排放当量收费而没有考虑污染物排放绩效，这一政策在改善企业环境行为方面的作用尚未发挥到极致。
The pollution charge system applied in China don't have considered emission efficiency, so the effects of influencing the behaviors of the enterprises don't have exerted adequately.
湖南农大市场销售量与其他两个市场差距太大，市场产污当量与销售量呈正比，污染物产生少。
Sales of Hunan Agricultural University had a large gap between the two markets, sales production was proportional to the equivalent pollution, so made fewer pollutants.
湖南农大市场销售量与其他两个市场差距太大，市场产污当量与销售量呈正比，污染物产生少。
Sales of Hunan Agricultural University had a large gap between the two markets, sales production was proportional to the equivalent pollution, so made fewer pollutants.
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