通过建立反应器内有机底物的质量平衡方程，得到了MBR对有机污染物去除率的数学表达式。
Through establishing the mass balance equation of organic substrate in MBR, the mathematic expression of organic pollutants removal efficiency could be achieved.
土壤养分的平衡分析结果表明，成都平原耕地土壤管理宜采取“稳氮、控磷、增钾”的施肥方法和严格控制各种点源和非点源污染物进入土壤。
The balance analysis results of soil nutrient indicated that the fertilization methods of cropland management in Chengdu Plain were firming nitrogen, controlling phosphorus and increasing potassium.
在提出污染物内能概念的基础上，对污水生物处理工艺能量平衡和分析的原理与方法进行了探讨，建立了能量平衡研究的基本模型。
Based on concept of internal energy of pollutants, principles and approaches for energy analysis are discussed, and basic model for energy balancing are founded.
利用淋滤土柱的动态平衡试验法，模拟自然降雨入渗条件下，石油类污染物在吉林油田区包气带土层中的迁移转化过程。
Based on analysis of an oil field in North China, laboratory simulation of soil column and numerical model simulation were used to analyze the petroleum pollutants transportation with groundwater.
常压非平衡态等离子体降解挥发性烃类污染物。
The degradation of volatile hydrocarbon waste gases by non-equilibrium plasma in normal-pressure.
利用质量平衡，建立了污染物量和水质之间的直观关系，发现了繁忙的机动船只运输对运河产生油污染的同时，会对水体中溶解氧产生有益的贡献。
It found out that the extensive barge traffic on the river plays a beneficial role on dissolved oxygen besides generating oil pollution in the water column.
燃煤锅炉排放出的SO_2和NO_x严重危害生态平衡，脱硫脱硝成为污染物治理的必然趋势。
The combustion of coal generate of SO_2 and NO_X emissions, which pollute entironment badly. It is significantly important for Simultaneous reduction of NO_X and SO_2 emissions.
燃煤锅炉排放出的SO_2和NO_x严重危害生态平衡，脱硫脱硝成为污染物治理的必然趋势。
The combustion of coal generate of SO_2 and NO_X emissions, which pollute entironment badly. It is significantly important for Simultaneous reduction of NO_X and SO_2 emissions.
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