淮阴区大气降尘污染状况探讨

根据淮阴区多年监测的降尘数据,对淮阴区降尘量进行了统计分析,找出了淮阴区近几年来降尘的变化规律;利用方差分析方法检验了不同季节降尘的显著性差异,发现春季降尘量最大;找出了不同功能区降尘变化状况,发现交通区的降尘量最大。最后根据秩相关系数法进行了分析。结果表明,淮阴区降尘是呈下降趋势变化。

Delving the Pollution of Dustfall in Huaiyin

Based on the date gain from many years monitoring, the amount of dustfall of Huaiyin was statistically analyzed and stae of pollution during the recent years was given. Analysis of variance was found the signicance among the different seasons and it was found that the amount of dustfall in spring got maximum value. The changing state of the dustfall according function areas was alse found and analysis shown that the amount of dustfall in traffic areas was the most seroious and there was difference among founction areas in different district. It was shown in the result that the amount of dustfall tended downwards in Huaiyin.