rapid sand filter


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rapid sand filter

[′rap·əd ′sand ‚fil·tər]
(civil engineering)
A system for purifying water, which is forced through layers of sand and gravel under pressure.
References in periodicals archive ?
50 mld wtp at meenkara replacing existing rapid sand filter media with dual meadi filter using anthracite
Improvement of Performance of Rapid Sand Filter using Coconut Shell as Capping Media "International Journal of Science and Research (IJSR) 3: 6.
A rapid sand filter system developed by a researcher at the University of North Carolina (UNC) is efficient, inexpensive and low-tech.
The system consists of a gravity-fed settling tank, rapid sand filter, and a solar-powered ultraviolet sanitation light.
The rapid sand filter is a 400-plus-seat terraced amphitheater with a covered stage, dance plaza, actor's wing and storage area that will be available for use by community groups.
The greensand filter is similar to the conventional rapid sand filter in both piping and media arrangement.
A conventional rapid sand filter consists of a bed of sand about 24 to 30 in.
Tenders are invited for Providing LWSS to Kaligargh Bara group of -Village in Tehsii Chachiot Distt Klandi SH I Balance work ie pomp house rapid sand filter m sde development raw water tank settling tank hack wash tank clear water tank and Alum solution tank
As described by Baker (1948), the beneficial health effects of filtration became scientifically established over the century prior to the development of the rapid sand filter.
Tenders are invited for Repair, Maintenance And Replacement Of Ci/Gi/Di Water Supply Pipe Lines Including Raising Mains, Controlling Valve And Valve Pit Chambers, Filtration Plant, Sedimentation Tank, Oxidation System, Rapid Sand Filter And Replacement Of Connected Controlling Accessories At Different Pump House, Repair And Maint Of Borewell By Air Compressor Alongwith Connected Controlling Accessories At Different Pump Houses And Repair, Maint And Replacement Of Water Supply Line Including Raising Mains And Controlling Valve At Bagbassa At Mil Stn Agartala
Tenders Are Invited for Restoration of Existing Rapid Sand Filter and Providing Control Sluice Valve, Butterfly Valve for Effective Management of Water and Providing Stand by Submersible Pump Sets for the Existing Sewage Treatement Plant at Assembly Complex Premises, Porvorim.

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