The largest riverbank filtration facility is celebrating two years of operation and serving the people of Kelantan, Malaysia. The Wakaf Bunut Water Treatment Plant provides up to 14 million liters of drinking water for the Tok Bali region by filtering river water through layers of sand in the riverbank and further filtering it via an inge membrane. For more on this story, please click here:: Malaysia riverbank filtration, ultrafiltration plant thriving after two years in operation