摘要
文章简要分析了 1 998年天津市环境空气及交通环境空气中铅污染的程度。机动车尾气排放是环境空气及交通环境空气中铅污染的重要来源 ,1 998年机动车推广使用无铅汽油后天津市铅污染状况明显减轻。
In the paper, the lead pollution in the air and the roadside in Tianjin in 1998 was analyzed. Vehicle exhaust was an important source of the lead pollution to air and traffic. Lead pollution was reduced obviously in Tianjin in 1998 after non lead gasoline was used in vehicles.
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
2000年第3期61-62,共2页
Urban Environment & Urban Ecology
关键词
铅污染
无铅汽油
环境空气
机动车
尾气
lead pollution
non lead gasoline
traffic ambient
environment air
vehicle exhaust
