摘要
通过赤峰市某城区的空气质量的长期检测,分析了近几年大气中主要污染物浓度的变化分析,阐明形成污染的原因,提出污染防治对策。
Through long periods of monitoring upon the environmental air quality of one district in Chifeng city, analysis is made on the changes of contamination density in air for recent years, discussed the formations and provided the countermeasures.
出处
《交通科技与经济》
2004年第5期60-61,共2页
Technology & Economy in Areas of Communications