The need for more energy to power larger cities and economic growth therein leads to the construction of dams, the consequent flooding of ecosystems, and increased emissions of pollutants.
人们需要更多的能源支持更大的城市运转和经济增长，从而导致了水坝的建设，随之而来的生态系统的洪水，以及污染物的排放增加。
Their approach is flexible enough that in principle other important quality-of-life changes could be incorporated—for example, decreases in total emissions of pollutants and declines in crime rates.
他们的方法足够灵活，原则上可以纳入其他重要的生活质量变化，如减少污染物排放总量、降低犯罪率。
China's environmental authority hopes to go to the root of the problem by calling for reducing emissions of pollutants.
中国环保机构希望通过提倡减少排污量根治这个问题。
Verification project sewage link, and the calculation of emissions of pollutants generated, cleaner production analysis.
核实项目排污环节，计算污染物的产生和排放量，进行清洁生产分析。
With increasingly serious environmental problem, the monitoring and control for the emissions of pollutants have become more and more urgent.
在环保问题日益严峻的今天，对污染物排放进行监测和控制成为亟待解决的问题。
Then it did nothing to decrease the emissions of pollutants, but resulted in the inefficient use of environmental resources and rent-seeking on the contrary.
其后果是不但不能有效控制污染物的排放量，还造成了环境资源低效率利用和权力寻租等问题。
The nature of such problems has changed: intense local smoke pollution has been largely reduced, whilst total emissions of pollutants and their dispersal over long distances have increased.
这个同题的性质也发生了变化：剧烈的局部烟雾污染已大为下降，而污染物的总量以及扩散距离却增加了。
The evidence they offer in support of this claim might appear compelling: despite the money spent, annual emissions of these pollutants have been increasing steadily.
他们提供的支持这一说法的证据似乎很有说服力：尽管花了很多钱，但这些污染物的年排放量一直在稳步增加。
On Tuesday at a governors' conference, Mr.Obama reiterated his intent to cap emissions of greenhouse gases and allow companies to trade permits to emit pollutants like carbon dioxide.
奥巴马周二在一次州长会议上重申，他计划限制温室气体排放，允许公司交易二氧化碳等排污权。
On Tuesday at a governors' conference, Mr. Obama reiterated his intent to cap emissions of greenhouse gases and allow companies to trade permits to emit pollutants like carbon dioxide.
奥巴马周二在一次州长会议上重申，他计划限制温室气体排放，允许公司交易二氧化碳等排污权。
Scientists at the EPA have long favoured such a ruling, which did not contain any specifics about reducing emissions of the pollutants.
环保局的科学家们长期以来倾向于这样一条原则，就是不抑制任何可以降低污染物排放的具体措施。
In order to execute the standard, this paper introduces the corresponding research on developing the measurement system of vehicle's fuel evaporative pollutants emissions.
为了积极配合这一标准的执行，本文介绍了研制汽车燃油蒸发污染物排放测试系统的相关研究工作。
Urbanization has caused a large amount of emissions of trace gaseous pollutants, aerosols and ozone precursors, inducing the disturbance in regional atmospheric chemistry circulation.
城市化已引起大量痕量气态污染物、气溶胶以及臭氧前体物的人为排放，从而引起区域大气化学循环的扰动变化。
Since a chief source of pollutants is automobile emissions, it might be expected that pollutant levels could be correlated with automobile traffic, at least to some extent.
因为污染物的主要来源是汽车的排出物，所以可以料想污染物的浓度至少在某种程度上是与汽车运输有关。
Total quantity control means limiting measures that are formulated for total allowable emissions quantities of air pollutants within a certain area in order to effectively improve air quality.
总量管制：指在一定区域内，为有效改善空气品质，对于该区域空气污染物总容许排放数量所作之限制措施。
In order to effectively control emission pollutants of urban vehicles, the vehicle emissions on real-road driving conditions must be mastered.
为了有效地控制城市汽车排放污染物，必须掌握汽车在实际路况上的排放量。
The simple and quick method for emission factor estimating of vehicle emission pollutants was discussed in the paper, and the emission factor of CO of mobile emissions in Anshan City was calculated.
探讨了简捷、快速地估算机动车尾气污染物排放系数的方法，并计算了鞍山市机动车尾气中CO的排放系数。
In this article, the emissions of livestock pollutants are estimated in the region of Tai-Ge canal, and the control measures are proposed.
文中通过估算太滆运河规划区内的畜禽养殖污染物产排情况，并提出防治措施。
Other contributors to cancer risks include local industry emissions, which make up about 25 percent of the average overall risk, and "background" pollutants with no known emission sources.
癌症风险的其它因素包括当地的工业排放物，约占平均总体风险的百分之25，以及不知道排放源的“背景”污染物。
Carbon dioxide emissions and other pollutants emissions decline in different degrees, and the effect of energy conservation and emission reduction is obvious.
环境改善、能源需求层面：二氧化碳等污染物排放均有不同程度的降低，碳关税节能减排效果明显。
However, there is evidence to suggest that particulate emissions from fossil-fuel powered vehicles and traffic are more toxic than a general mixture of pollutants.
但有证据表明机动车尾气中散发的颗粒物比一般污染物的混合体更具毒性。
Compared to improvements in the emissions of toxic pollutants, there has been less progress on reducing CO2 from cars.
相比于控制有毒气体排放方面的改进，汽车排放二氧化碳方面却没多大进展。
Compared to improvements in the emissions of toxic pollutants, there has been less progress on reducing CO2 from cars.
相比于控制有毒气体排放方面的改进，汽车排放二氧化碳方面却没多大进展。
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