On April 14, 2020, our factory carried out the "quantitative traceability" work of the Provincial Institute of Metrology, and conducted high concentration standard sample testing on the effluent COD and ammonia nitrogen online monitoring equipment. As a result, the daily average COD of the effluent on April 14, 2020 exceeded the limit value.
Our factory's effluent COD standard is 50mg/L, and the daily average of online equipment is 125.55mg/L. On the day of testing in our laboratory, the effluent COD was 24.52mg/L.
This is hereby announced.
Sewage Treatment Plant in the North of Suma Industrial Park
April 20, 2020
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