摘要
连云港市空气质量的主要特征 :冬春两季污染明显高于夏、秋两季 ,海州工业区比市区污染严重 ,港区污染最轻 ,日均值呈曲线变化。影响空气质量的主要因素分为气象因素和污染源的排放因素。具体体现为 :大气扩散条件的日变化影响 ,地面风速的影响 ,地面风向、降水的影响 ,工业源、流动源的排放影响 。
The major characters of Lianyungang's air quality are as follows: the pollution in winter and spring is heavier than that in summer and winter; Haizhou industrial area heavier than the municipal; the port and Lianyun District are the slightest; the daily average change assumes a curve. The main factors which affect the air pollution include meteorological factor and pollution source discharging, embodying in such influences as daily changes of atmospheric diffusion conditions, surface wind speed, surface wind direction, precipitation, industrial pollution source, dust emission as well as external factors.
出处
《连云港职业技术学院学报》
2002年第2期21-24,共4页
Journal of Lianyungang Technical College
