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