No title
At the drinking water treatment plant (DWTP) at Ringsjöverket (Sweden, Stehag), where this project is executed, a process of rapid sand filter (RSF) and slow sand filter (SSF) is used as a part in treating surface water into drinking water. The Moving bed biofilm reactor (MBBR) is a simple and strong biological process that has been shown to be effective in treating polluted raw water from nitroge
