Srivastava, Ramesh; Mohanty, Sheelabhadra; … - In: Water Resources Management 24 (2010) 12, pp. 3017-3032
filtration: first by hydrocyclone filter which filters heavy suspended materials viz. sand, silt, etc., then by the sand filter … and finally by the screen filter. The filtration at three stages reduces the turbidity to the desired level. It has been … found that three-stage filtration reduced the turbidity to two NTU which is within permissible limit. Considering the cost …