硝酸盐(NO3-)是有氧环境中最稳定的含氮化合物形式，也是含氮有机物经无机化作用分解的最终产物。清洁地表水中硝酸盐含量较低，受污染的水体和一些深层地下水中硝酸盐含量较高。
地下水中硝酸盐污染及修复技术 关键词：地下水；硝酸盐污染；修复技术 [gap=650]Key words：groundwater；nitrate pollution；remediation technology
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同时评价了蔬菜的食用安全性，并提出了蔬菜硝酸盐污染的防治对策。
The edible security of vegetables were evaluated and countermeasures controlling nitrate pollution in vegetables were proposed also.
并针对蔬菜硝酸盐污染现状提出了降低和控制硝酸盐污染的主要措施。
The effective methods of controlling and reducing the nitrate pollution in these products were put forward.
针对新乡市蔬菜硝酸盐污染现状，提出了降低蔬菜硝酸盐污染的措施。
The author prospected the measure of reducing the pollution of nitrate in the vegetable on the base of pollution present in Xinxiang area.
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