| 牡丹江市环境空气质量分析 |
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中国论文联盟*编辑。 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。
关键词环境空气；质量；Spearman相关系数法；黑龙江牡丹江
中图分类号X823文献标识码A文章编号 1007-5739（2011）08-0264-01
AnalysisonEnvironmentalAirQualityinMudanjiangCity
LI Jing 1LANG Gui-lin 1YU Zhi-guang 2
（1 Mudanjiang Enviromental monitoring Central Station of HEilongjiang Province，Mudanjiang HEIlongjiang 157000；2 College of Economics and Management，Northeast Agricultural University）
AbstractThe 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.
Key wordsenviromental air；qua[1] [2] [3] 下一页 |
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