摘要
本文在对我区居民饮用、农业灌溉等浅层地下水污染分析的基础上着重就氨氮、硝酸盐氮及亚硝酸盐氮（下称三氮）的污染及原因进行分析．
Based on the analysis of pollution of the shallow underground water fot the residential drinking and agriculturat irrigation in Dongling district the pollution of nitrogens in ammonias, nitraies.and nitrites (three nitrogens) and its cause was analyzed.
出处
《环境保护科学》
1995年第1期17-22,共6页
Environmental Protection Science
