【摘要】 汽车尾气已成为城市影响空气质量的重要污染源,空气中与机动车污染有关的NOx、CO、HC等污染物浓度呈逐年上升趋势。交通污染影响空气质量的问题也日益突出,该文从重庆市南岸区为例的道路情况、气象因素、空气质量状况和道路污染物排放情况,初步摸清了茶园片区高速路及主干道机动车污染排放与空气质量间的相关性。更多还原

【Abstract】 Automobile exhaust has become an important source of air pollution in the city with the concentration of NOx,CO and HC,pollutants closely related to vehicles,increasing every year. This paper has ascertained the relativity between the pollutant emission on the high-speed road and the air quality of the main road after analyzing the road conditions,meteorological factor,air quality conditions and pollutant discharge of tea plantation areas in Chongqing Nan’an District.更多还原