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city air pollution

city air pollution

city air pollution

city air pollution

1

For many year we have made great efforts to control city air pollution , garbage pollution , noise pollution and the population explosion .

多年以来，我们一直致力于控制空气污染、垃圾污染、噪音污染和人口爆炸。

4

Our city air pollution is extremely serious , but we have to endure them.

我们城市的空气污染十分严重，但是我们只好忍着。

5

Researches on Linyi City Air Pollution and Treatment Under Control

临沂市区大气污染及防治对策研究

6

Analysis of Changchun City air pollution in summer based on GIS

GIS 支持下的长春市城区夏季大气污染分析

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