因此,控制污染减少臭氧水平,尤其是在污染快速增长的亚洲城市,既能清洁空气又可以减缓气候变暖。
So pollution restrictions that reduce ozone levels, especially in the rapidly growing polluted cities of Asia, could both clear the air and slow warming.
贫民窟的增长速度很快,就连城市规划者都不能控制。而贫民窟往往建在诸如陡坡等灾害多发地带,这些地带更容易遭到洪水、泥石流尤其是地震的破坏。
At a pace that no urban planner can control, slums spring up in disaster-prone areas-such as steep slopes, which are prone to floods, mudslides or particularly severe damage in an earthquake.
本项目的主要目标是改善长春市供水条件,满足城市人口生活用水需求,支持工业增长,控制城市水污染。
The main objectives of the project are to improve water supply in Changchun to meet the domestic needs of the urban population, support industrial growth, and control urban water pollution.
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