【摘要】 依据“十五”期间环境空气监测数据,分析评价了葫芦岛市城区大气中主要污染因子的污染现状水平,并对其变化趋势及其成因进行系统分析。更多还原

【Abstract】 Based on atmosphere monitoring data during the phase of fifteenth national plane in HuLudao city,the contamination level caused by main pollutants was evaluated furthermore the pollution trend was pointed out in terms of genetic analysis.更多还原