2、以见证我国在努力就环境污染问题做出相应的解决措施。本文就以论述PM2.5的概念，产生原因以及防治措施来反映环境问题。关键词：环境保护法;雾霾;PM2.5;防治Abstract: highlight era, we is not hard to find problems related with the environment has been the world, especially the existing problems in China's economic development. Since the 2013 Spring Festival, along with the at
3、tention of the media, represented by PM2.5 "super fine dust pollution has attracted widespread attention. June 18, the supreme people's court, the supreme people's procuratorate jointly announced the deal with environmental pollution criminal cases to explain some issues of applicable law. Explain t
4、he reduced environmental pollution crime sentencing threshold, the environmental pollution crime will be strictly punished. In the 12th June 24, at a meeting of the National People's Congress news conference, the conference, a spokesman for the fu said will listen to and responsive to the people of
5、the National People's Congress on environmental issues, to strengthen the legislation of environmental protection, including revise and improve the prevention of air pollution and environmental protection and so on. It's enough to witness in our country, environmental pollution problem makes the cor
6、responding solution measures. This article is to discuss the concept of PM2.5, causes and prevention measures to reflect the environmental problems.Key words: environmental protection fog prevention and control of PM2.5 正文72014环境保护概论课程研究报告一：PM2.5的概念PM2.5是指环境空气中空气动力学当量直径小于等于2.5μm的颗粒物，也称细颗粒物。这个值越高，就代表
