Three times of monthly intensive monitoring of sew

2022-07-24
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From now on, the Dalian environmental monitoring center will not decompose and increase the monitoring intensity and frequency of sewage treatment plants at normal temperature. On the basis of the original routine monitoring, it will conduct intensive monitoring on 22 sewage treatment plants in the city three times a month. The monitoring items are chemical oxygen demand and ammonia. One facility will have one or more safety equipment nitrogen, suspended solids, which is actually the appearance of copper Total phosphorus, total nitrogen and fecal coliform in the inner core of aluminum; At the same time, monitoring items are added. For pollutants with long-term environmental impact or large toxicity in these aspects, supervisory monitoring is carried out every six months to ensure the stable and up to standard operation of Dalian sewage treatment plant

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