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Date: 2008
Language: English
Type: Report
Identifier: http://hdl.handle.net/10210/16810
Description: Introduction: Rapid sand filtration is an essential unit process in the water purification process. It captures and removes coagulated and flocculated material and other suspended matter not removed d ... More
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Date: 2006
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/16675
Description: Abstract: Filter media starts its working life as almost pure silica, freshly crushed, sieved, washed and dried. Upon examination a few years later, we find discoloured, often sticky material hardly r ... More
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Date: 2004
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/16658
Description: Abstract: Rapid sand filters are expected to continuously produce clean, safe water for many years, during which time some of these filters will inevitably develop some problems. These problems are us ... More
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