摘要
大气污染通常是指由于人类活动或自然过程引起某些物质进入大气达到足够的时间,并对人类生活环境、生产和身体健康等方面产生危害的现象。目前已知的大气污染物有100多种,我国城市大气污染目前以煤烟型和汽车尾气型污染为主。要针对目前的大气现状,制定大气污染防治目标和对策,控制区域性大气环境质量,消除或减轻大气污染。
Air pollution usually refers that certain substances enter into the atmosphere because of human activities and natural process, after adequate time, the human environment, production and health are damaged. As known to all, there are more than 100 kinds of air pollutants and soot type and exhaust type are the main types of air pollution in China cities at present. To the current atmosphere, air pollution control objectives and measures to control regional air quality should be developed to eliminate or reduce air pollution.
出处
《环境科技》
2010年第A02期136-137,共2页
Environmental Science and Technology
关键词
大气污染
危害
防治措施
Air pollution
Harm
Control measures
