This project has started from the 11th of March 2021, and officially completed on 30 November 2021.The entire process was followed by the schedule specifications. As of the 30th of November 2021, the achievement rate was up to 100%. By tracked down along the Dali River, we selected 20 suspicious objects from 120 metal surface treatment manufactories, and screened 8 of them to do the on-site inspection of chemical Contaminants, such as operating parameters, heavy metals, chemical oxygen demand, suspended solids, and cyanide. The main deficiencies in the verification results are the discrepancies between the declared content and the license verification, and the failure to record according to regulations, etc. The installation of two smart technology equipment was completed on October 3 and 24, 2021. The construction module functions include map display, reading value display, historical data and other query functions; numerical comparison, visual analysis and other analysis functions; storage and download Functions; remote adjustment of the transmitter and alarm pre-warning setting functions, etc. The first public meeting of cloud smart technology equipment inspection was held on October, 18th 2021. A total of 49 people attended the meeting. The filming of the teaching video has already completed.

Heavy metal, monitoring and analysis, early warning system