基于氨氮监测的地表水环境监测关键技术研究

摘要：简述氨氮监测常用技术，如分析光度法、电极法、气相分子吸收法各自不足，提出地表水环境氨氮在线监测关键技术，从水样采集技术、定量取样技术、蒸馏关键技术、电位滴定技术等方面出发，针对常见影响因素，优化氨氮监测技术，有效提高地表水环境监测精度，为相关工作者提供参考。

关键词：地表水；环境监测；氨氮监测技术

中图分类号：X832 文献标识码：A 文章编号：1008-9500（2024）10-0-03

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Research on Key Technologies for Surface Water Environment Monitoring Based on Ammonia Nitrogen Monitoring

DONG Yan

（Chengwu County Branch of Heze Ecological Environment Bureau， Heze 274200， China）

Abstract： This paper briefly describe the common techniques for ammonia nitrogen monitoring， such as analytical photometry， electrode method， and gas-phase molecular absorption method， each with its own shortcomings， propose key technologies for online monitoring of ammonia nitrogen in surface water environment， starting from water sample collection technology， quantitative sampling technology， distillation key technology， potentiometric titration technology， etc.， optimize ammonia nitrogen monitoring technology based on common influencing factors， effectively improve the accuracy of surface water environment monitoring， and provide reference for relevant workers.

Keywords： surface water; environmental monitoring; ammonia nitrogen monitoring technology

氮作为各种生物体生命活动不可缺少的重要元素，具有多种形态，在一定环境条件下可互相转化，实现氮循环。（剩余3391字）