论文部分内容阅读
近年来,我国的首都北京与邻近的津、冀地区以及经济相对发达的长三角、珠三角地区的阴霾及沙尘暴天气频发,导致城乡空气污染指数节节攀升,不仅给城乡广大市民的出行与日常生活构成严重威胁,而且导致交通事故频发,直接影响了广大人民群众的生命与财产安全。导致雾霾天气的罪魁祸首,追根溯源首先是工业排放、汽车尾气和施工工地扬尘引发;与此同时,夏、秋两季农村大量秸秆露天焚烧引发的滚滚烟雾,更是导致雾霾天气的直接因素。频发的雾霾天气,引发全球对环境污染越来越多的担忧与重视。近年
In recent years, the haze and dust storm weather in the capital of our country, Beijing, the neighboring Jin and Ji areas and the economically developed Yangtze River Delta and Pearl River Delta regions have led to the gradual rise of the air pollution index in both urban and rural areas. Everyday life posed a serious threat, and led to frequent traffic accidents, which directly affected the lives and property of the broad masses of people. Leading to the haze of the culprit, tracing the source of the first industrial emissions, automobile exhaust and dust caused by the construction site; the same time, summer and autumn rural areas exposed to a large number of open-air straw burning smoke, but also lead to direct haze of the haze factor. Frequent fog and haze weather, causing more and more global environmental pollution concerns and attention. in recent years