黄山市浅层地下水中氮污染特征研究

随着工业的发展、人口增多以及农业氮肥的施用,浅层地下水受到的氮污染越来越严重,该试验沿黄山市境内布设了23个浅层地下水采样点,结合单项组分评价与综合评价的方法,对4和9月份两期的水样进行检测分析,结果表明,黄山市4月份水质优良占30％,水质良好的占57％,水质较好的占0％,水质较差的占4％,水质极差的占9％;9月份水质优良的占26％,水质良好的占61％,水质较好的占4％,水质较差的占0％,极差水质的占9％.

Study on Nitrogen Pollution Characteristics in Shallow Groundwater in Huangshan City

With the development of industry,increase of population and abuse of agricultural nitrogen fertilizer,the shallow groundwater nitrogen pollution is becoming more and more serious.23 shallow groundwater sampling points were deployed in Huangshan City,water samples in April and September was analyzed.According to the individual component evaluation and comprehensive evaluation method,it can be concluded that excellent,good,well,poor and extremely poor water quality accounts for 30%,57%,0%,4%,9% and 26%,61%,4%,0%,9% in April and September.