摘要
齐齐哈尔市城区大气环境污染物主要为降尘、可吸入颗粒物(PM10)、SO2、NO2。其中降尘、PM10为首要污染物,降尘、PM10污染源来自煤烟尘、城市扬尘、机动车尾气尘等方面,属于复合污染类型,同时,人为活动所形成的二次扬尘正成为城市颗粒物污染的主要来源。因此,控制城区大气污染必须采取综合措施。
Main pollutants of urban air in Qiqihar city are dustfall,PM10,SO2 and NO2.Primary pollutants are dustfall and PM10 which come from coal burning,dust and vehicle exhaust.Secondary dust from activity of people are becoming main source of particulate.Comprehensive measures should be taken to control air pollution in Qiqihar city.
出处
《黑龙江环境通报》
2009年第1期57-59,共3页
Heilongjiang Environmental Journal
关键词
大气
污染特征
防治对策
Air
Pollution character
Control measure