水体NO_(3)^(–)污染源解析研究基础及其应用现状

Research basis and application advance on identifying pollution sources of water NO_(3)^(-)

水体NO_(3)^(–)污染已成为全球地下水环境研究的热点问题之一,NO_(3)^(–)污染源解析研究对于地表水和地下水污染防控与修复具有重要意义。介绍了水体NO_(3)^(–)污染源解析的主要研究基础,具体包括:环境同位素基础、微生物基础以及同位素混合计算模型,并简述了这些研究基础的国内外相关应用现状。以期为实现水体NO_(3)^(–)污染源解析精确定量研究提供科学基础。

The NO_(3)^(–)pollution has become one of the main issues in the water environment research area worldwide.Identifying the pollution sources of surface water and groundwater NO_(3)^(–)facilitates the prevention and control of NO_(3)^(–)pollution.Therefore,this study summarized the main analysis bases regarding the evaluation of pollution sources of water NO_(3)^(–),including the environmental isotopes,microorganisms,and isotopic mixing models.Furthermore,the application status of these research bases was presented.This study is aimed to provide scientific basis for the quantitative contributions of NO_(3)^(–)pollution sources in water.