Currently, the economic cost of environmental damage is estimated at 9% of GDP; nearly 90 percent of this cost is due to air pollution.
目前，环境破坏造成的经济损失约占GDP的9%，其中近90%是由于空气污染造成的。
To take measures against the traffic exhaust in advance based on the air pollution trend can reduce the difficulty and the cost of controlling the air pollution in Chongqing in the future.
根据其大气污染趋势，提前对交通尾气污染采取措施，可降低重庆市未来大气污染治理的难度与成本。
Use of water as practically the only carrier virtually eliminates fire hazard, materially reduces water and air pollution, and markedly reduces the cost of facilities for controlling these conditions.
使用水做载体，免除了火灾危险。大大降低了水和空气的污染，明显地减少了环保设备费用。
It reduces both the automobile operation cost and air pollution in cities. Nowadays, it is one of green products which are strongly promoted all over the world.
它既降低了汽车运营成本，又降低了城市空气污染，是目前全球极力推广的绿色环保产品之一。
Objective As part of the basic for cost-benefit assessment in decision for environmental protection measures, health benefit from improvement of air pollution was provided through this study.
目的为提供环境保护措施成本-效益分析时用的基础依据，研究改善大气污染时可产生的附带健康效益，并使之货币化。
Objective As part of the basic for cost-benefit assessment in decision for environmental protection measures, health benefit from improvement of air pollution was provided through this study.
目的为提供环境保护措施成本-效益分析时用的基础依据，研究改善大气污染时可产生的附带健康效益，并使之货币化。
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