Ferric Chloride for Municipal Sewage Treatment Plants (STP) in India
Your STP’s biological process looks perfect on paper. The aeration tank is humming, the MLSS is in range, the operator logs are clean. And yet the lab report from last week says your effluent phosphate is sitting at 8 mg/L against a permissible limit of 5 mg/L – again. If this sounds familiar, you’re not […]