Sand filters are commonly applied in drinking water treatment and can efficiently remove suspended solids, organic matter, and microorganisms from source water. During the process, particulate matter ...
Research Journal of the Water Pollution Control Federation, Vol. 61, No. 11/12 (November/December 1989), pp. 1651-1657 (7 pages) The two-stage backwash system (TSBS) has been developed for water ...
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