Based on the consideration of gross control of pollutant emission, the paper discussed the trade of pollutants emission permits and its effects on environmental evaluation in feasibility study.
从污染的总量控制出发探讨了进行污染物排污权交易的现实性和可行性以及对可行性研究中环境评价的影响。
The process of pollutant overflow from the JXB sewer system and the event mean concentrations(EMCs) of overflows in Shanghai were studied, and the first flush effects were discussed.
为此，重点研究了上海中心城区某合流制排水区域JXB系统雨天污染物溢流的出流过程和污染物的事件平均浓度，并探讨了溢流污染物的初期效应。
Atmospheric particulate matters, a main atmospheric pollutant that currently affect Chinese urban air quality, can bring important effects go global climate, urban visibility and human health.
大气颗粒物是当前影响我国城市空气质量的主要大气污染物，对气候、城市能见度和人体健康等具有重要影响。
The tiny particles - and the pollutant gases that travel along with them - cause harmful effects once they are breathed in.
微小颗粒和污染气体被人体吸入后产生有害影响。
But a new study of the health effects of substituting ethanol for gas reveals a downside: more sickness and death from a nasty air pollutant, ozone.
但是对酒精替代汽油作为燃料对人身体健康影响的一项新研究表明：大气污染物臭氧将使人类遭受更多的疾病甚至死亡。
Clay barrier system is usually situated in the multi physical-chemical processes due to coupled thermo-hydro-mechanical effects including pollutant transport.
通常工程土障系统处于热—水力—力学—传质等多物理化学过程的耦合作用中。
The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are 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.
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。
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