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浅谈牡丹江市环境空气质量分析 |
[小学生绿色环保论文]
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
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；quality；Spearman correlation coefficients method；Mudanjiang Heilongjiang
1环境空气污染成因及变化趋势
1.1大气污染成因
受市区复杂地形与气象条件影响，空气污染物被滞留在山地丘陵所环绕的市区[1]。煤炭的消耗量占燃料消耗总量的90%以上，尤其在采暖季节居民小炉灶和采暖锅炉排放的燃烧废气滞留期间。由于部分企业缺乏环境意识，在城市上风向及中心的居民稠密区建立如橡胶、水泥、化工等企业，这些是构成大气污染的主要因素。
1.2空气污染的变……
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