依据植物对大气污染的反应方式来选择城市绿化树种是减轻大气污染物的重要途径和手段。
To select urban tree species according to reaction mode of plant upon air pollution is a very important approach and means to reduce air pollutant.
许多国家将天然气汽车作为缓解石油能源短缺和减轻城市大气污染的重要手段。
Many countries consider natural gas vehicle as an important measure to ease oil shortages and the reduction of urban air pollution.
预防是另一种控制空气污染的关键手段。如上文所述，管理机构在减轻和预防环境大气污染中起着关键的作用。
Prevention is another key to controlling air pollution. The regulatory agencies mentioned above play an essential role in reducing and preventing air pollution in the environment.
预防是另一种控制空气污染的关键手段。如上文所述，管理机构在减轻和预防环境大气污染中起着关键的作用。
Prevention is another key to controlling air pollution. The regulatory agencies mentioned above play an essential role in reducing and preventing air pollution in the environment.
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