Metso now offers the world’s first advanced solution – both measurements and control system – to optimize sludge dewatering at wastewater treatment plants. Metso SDO (Sludge Dewatering Optimizer) ...
Oxic-settling-anaerobic process (OSA) was known as a cost-effective way to reduce the excess sludge production with simple upgrade of conventional activated sludge process (CAS). A low ...
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