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Ratmalana, Sri Lanka

Ratmalana, Sri Lanka

Ratmalana Waste Water Treatment Plant was commissioned in February 2014, as the second high-tech activated sludge plant in Sri Lanka. With a process designed for removal of BOD, nitrogen and phosphorous, the plant receives industrial and municipal wastewater from Ratmalana Moratuwa area, 15 km south of Colombo. The implementation of Ratmalana WWTP is part of ... Read More