期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
中国机动车有毒有害空气污染物排放估算 被引量:28
1
作者 黄志辉 汤大钢 《环境科学研究》 EI CAS CSCD 北大核心 2008年第6期166-170,共5页
有毒有害空气污染物的环境影响是国内外研究的热点,而机动车排放是其重要源之一.通过资料调研,获得各车型年均行驶里程以及有毒有害空气污染物排放与非甲烷挥发性有机物(NMVOC)排放的质量分数,梳理各车型保有量,利用COPERTⅣ模型计算NM... 有毒有害空气污染物的环境影响是国内外研究的热点,而机动车排放是其重要源之一.通过资料调研,获得各车型年均行驶里程以及有毒有害空气污染物排放与非甲烷挥发性有机物(NMVOC)排放的质量分数,梳理各车型保有量,利用COPERTⅣ模型计算NMVOC排放因子,建立了2005年中国分车型、分省域的有毒有害空气污染物排放清单.结果表明:2005年中国苯,1,3-丁二烯,甲醛,乙醛和丙烯醛的机动车排放总量分别为31.65×104,7.45×104,13.26×104,5.11×104和1.65×104t,其主要来源于摩托车、汽油小客车和重型柴油货车;广东、山东、江苏、浙江、河北和河南六省排放量较高. 展开更多
关键词 机动车 有毒有害空气污染物 排放清单
下载PDF
Haze with Chinese residents' health problems
2
作者 Dengguo ZHANG Yanyan Ju 《International Journal of Technology Management》 2015年第7期52-54,共3页
In recent years, with the acceleration of urbanization, medium-sized cities face increasingly severe, fog and haze increase, the heavy air pollution concentration, which caused acute health problems such as irritation... In recent years, with the acceleration of urbanization, medium-sized cities face increasingly severe, fog and haze increase, the heavy air pollution concentration, which caused acute health problems such as irritation and cardiovascular diseases caused widespread concern in the community. Most scholars believe that the haze is toxic and harmful gases; particulate matter and other pollutants together lead to reduced visibility as the main manifestation of the phenomenon of air pollution. Population health effects caused by the haze have been proven in many studies. The system summarizes the polluting haze weather physicochemical characteristics, introduced widely accepted definition of haze, haze hazard to residents and the proposed requirements. 展开更多
关键词 HAZE residents' health RESEARCH
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部