PM_(2.5)的来源、危害及防治措施研究

随着民众环保意识的增强,公众对空气环境质量越来越关注,要求也日益提高。由于空气污染物中的PM2.5对人体健康产生严重的危害性,近年来,成为政府和社会各界关注的环境热点问题。PM2.5是形成灰霾的罪魁祸首。PM2.5不仅能降低能见度,还能导致多种健康危害。它粒径小、组份复杂、有毒,影响大气环境质量,并危及人体健康。就PM2.5的来源与危害进行了详细介绍。针对中国具体国情,从环境监管、源头控制、防治机构、产业布局等几个方面提出了控制途径和防治措施。

Sources,Harm and Prevention Control Measures of PM2.5 Pollution

Along with increases of environmental protection consciousness, the public pay more and more attention to air environment quality, and the requirement is also increasing. Since PM2.5 will pose serious harmfulness to human, it is attracting moreattention from the government and all walks society in recent years. PM2.5 is a key cause that form haze which not only reduce thevisibility, but also lead to many health hazards. Because of its small size and complex component, it can provide carrier to toxicsubstances and affect atmospheric environment and endanger human health greatly. The sources and harm of PM2.5 are introduced.The way to control and prevention measures are put forwarded from the aspects of environmental regulation, source control, prevention and control institutions, industrial layout according to specific national conditions of China.