内蒙古自治区国家环保重点城市近五年环境空气质量现状研究

RESEARCH ON PRESENT AMBIENT AIR QUALITY OF THE KEY ENVIRONMENTAL PROTECTION CITIES IN INNER MONGOLIA IN RECENT 5 YEARS

本文通过对呼和浩特市、包头市、赤峰市3个国家环保重点城市近五年的环境空气质量监测结果的整理统计,分析、评价了呼和浩特市、包头市、赤峰市的环境空气质量现状及主要污染物的变化趋势,结果表明:与2005年相比,呼和浩特市、包头市、赤峰市的空气质量均有明显改善。

Based on statistics of present ambient air quality of Hohhot, Baotou and Chifeng City in Inner Mongolia in recent 5 years, present ambient air quality and the trend of the major pollutants of these cities are analysised and assessed. The results shows that ： compared to 2005, air quality of Hohhot, Baotou, Chifeng City has been improved significantly.