摘要
氮是天然水体的重要生源要素,是水体质量评价的重要指标之一。本文重点归纳总结了近年来我国在水环境中氨氮分析方法的研究进展,内容主要包括:氮的存在形态、样品预处理和氨氮的各种分析方法,指出了未来的主攻方向、重点研究领域和发展趋势。
Nitrogen is one of the important elements in natural water system, which is used as indicator of the water quantity. In this paper, the progresses on the analysis methods of ammonia nitrogen in natural water system were reviewed including existence state of nitrogen, the pre-treatment of the water samples and analysis methods of ammonia nitrogen. The direction and fields that should be aimed at for research and new trends in the future were pointed out.
出处
《四川环境》
2008年第1期76-80,共5页
Sichuan Environment
基金
四川省杰出青年基金(05ZQ26-4)资助
关键词
水环境
样品预处理
分析方法
氨氮
Aquatic environment
pre-treatment of samples
analytical method
ammonia nitrogen