都匀市大气降尘污染特征分析及对策

Analysis and countermeasures of atmospheric dustfall pollution in Duyun City

通过对都匀市2009~2017年大气降尘的污染状况、变化趋势进行统计分析,结果表明,都匀市降尘污染呈逐年下降的趋势,春季降尘污染最为突出;从空间分布来看,工业区降尘污染最重,清洁区已受不同程度的降尘污染。同时对影响都匀市降尘污染的因素进行分析,并提出了相应治理措施。

The statistical analysis of the pollution status and trends of atmospheric dustfall from 2009 to 2017 in Duyun City shows that the dustfall pollution has been declining year by year in Duyun City. However, the dust pollution in spring is the most prominent. The dust pollution in the industrial zone is the heaviest, and the clean area has been polluted by different levels of dust. At the same time, the infuencing factors of dust-falling pollution in Duyun City were analyzed, and corresponding control measures were proposed.