The 135 polluting sources in Shishi City, Fujian Province, were recently included in this year's list of major monitoring, covering industries such as chemicals , bleaching and dyeing, textiles, and leather. It is understood that due to the front-end monitoring equipment of key pollution sources has been connected to the city's environmental monitoring center platform, through the data acquisition and transmission devices, the relevant automatic monitoring data of the sewage companies can be clearly reflected on the backstage monitoring platform in real time. As soon as the pollutant discharge data of the pollutant discharge enterprise exceeds the standard, the on-site law enforcement personnel can immediately receive an alarm message. The pollution sources included in the monitoring include sewage and flue gas. Among them, the monitoring factor of sewage contains chemical oxygen demand, ammonia nitrogen, etc., while the monitoring factor of the smoke is mainly sulfur dioxide, nitrogen oxides and dust.
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