摘要
分析了2001年6月至2002年5月的微粒资料(包括粗微粒和细微粒资料),结果表明,西湖风景区环境空气中存在一定的微粒污染,与机动车尾气大量排放有关,细微粒在微粒中所占的比例变化较大,且具有比较明显的季节变化。在冬季由于局地条件、沙尘暴影响,空气质量较差。春节期间烟花爆竹大量燃放对空气质量的影响很大。
The paper analyzed particulate data from June2001 to may2002, the results show that particulate pollutation being in environmental air of beauty spot West Lake, it relation with vehicles emission, the rate of PM25 in PM10 variety higher and obvious change in seasons The air quality bad due to locate conditions and affect by duststorm Air quality obviously affect by fireworks and firecrackers
出处
《中国环境监测》
CAS
CSCD
北大核心
2003年第2期18-22,共5页
Environmental Monitoring in China
关键词
微粒污染
细微粒
沙尘暴
烟花爆竹
particulate pollutation
PM_(2.5)
duststorm fireworks
fire-crackers
