摘要
简述了牡丹江市环境空气污染的成因及变化趋势,利用Spearman相关系数法进行趋势分析,结果表明:"十五"期间,牡丹江市环境空气污染物的构成仍以可吸入颗粒物、降尘为主,并呈现下降的趋势。最后提出建议,以期改善当地的环境空气质量。
The causes and changing trends of environmental air pollution in Mudanjiang city were discussed,and the trends analysis were carried out by Spearman correlation coefficients method.The results showed that environmental air pollutants mainly constructed with PM10 and dust in Mudanjiang city,which showed the trend of decreasing.Some countermeasures were put forward to improve the local environmental air quality.
出处
《现代农业科技》
2011年第8期264-264,共1页
Modern Agricultural Science and Technology
