摘要
目的了解2010—2012年凌海市地下水中硝酸盐氮的污染现状。方法对凌海市部分乡镇的地下水的硝酸盐氮抽样监测并进行统计学分析。结果凌海地区的沈家台镇、班吉塔镇和翠岩镇地下水中硝酸盐氮含量超标,其它的乡镇地下水中硝酸盐氮含量较低。结论凌海市地下水中硝酸盐氮的污染有地区性差异,污染原因主要与农业过多的使用氮肥有关。
Objective To get to know the current situationof the nitrate pollution in groundwater of Linghai in years from 2010 to 2012.Methods By means of the random sample inspection and statistical analysis of Nitric Acid Nitrogen in groundwater of some towns in Linghai City.Results There existed excessive nitrate Nitrogen in groundwater in town of Shenjiatai,Cuiyan and Banjita,compared with that other towns.Conclusion Nitrate pollution in groundwater of Linghai is different as regards to different regions,and the main cause of pollution is related to the excessive use of Nitrogen fertilizer in agriculture.
出处
《辽宁医学院学报》
CAS
2012年第6期542-544,共3页
Journal of Liaoning Medical University (LNMU) Bimonthly
关键词
凌海市
地下水
硝酸盐氮
污染
Linghai City
groundwater
Nitric Acid Nitrogen
pollution
