三明市环境空气质量变化趋势浅析

Analysis of the Air Quality Developing Tendency in Sanming

以大量的环境监测数据为依据 ,对三明市近年来的环境空气质量状况进行了综合分析。结果表明 :三明市环境空气中的主要污染物是尘类 ,其次是NOx和SO2 。对三明环境空气质量变化趋势的分析表明尘类污染明显减轻 ,SO2 污染基本保持不变 。

Based on a large amount of monitoring data on the air qulity,the present air pollution conditions in Sanming was analysed.The result indicated that the major air pollutant was dust,followed by NOx and SO 2.Its developing tendency analysis showed that the dust obviously drop,while the SO 2 almost kept constant and the NOx increased lightly.