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[PDF] Indigenous plant based coagulants/disinfectants and sand filter media for surface water treatment in Bamenda, Cameroon

[PDF] from academicjournals.orgKA Yongabi, DM Lewis… - African Journal of …, 2011 - academicjournals.org
... Yongabi KA, Lewis DM, Harris PL (2010). Cheap Alternative Biocoagulant-Sand Filter System
for Water Purification in Low Income Earning Countries, Accepted for presentation at the Chemical
Engineering Conference (Chemeca) Adelaide, September 26, 2010.
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Virus attenuation by microbial mechanisms during the idle time of a household slow sand filter

MA Elliott, FA DiGiano… - Water Research, 2011 - Elsevier
... Accusand was selected because of its chemical purity, low organic matter content, and low
uniformity coefficient (Schroth et al., 1996) that ... strong oxidants such as chlorine, sodium azide
suspends microbial activity reversibly and is not expected to affect filter sand surfaces or ...
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Quantificaton of biofilm build-up in filters when intermittently loaded with low-strength synthetic wastewater

MG Healy, M Rodgers… - Desalination, 2011 - Elsevier
... relative impact of loading filters with low-strength wastewater, the measured parameters were
compared to similar filters loaded with high-strength wastewater. 2. Materials and methods. Eight
0.65 m and six 0.375 m-deep laboratory filter columns containing sand, crushed glass ...
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[PDF] Breakthrough Column Studies for Iron (II) Removal from Water by Wooden Charcoal and Sand: A low cost approach

[PDF] from sid.irKU Ahamad… - Int. J. Environ. Res, 2011 - sid.ir
... the role of the media – the wooden charcoal and sand – used in the filter units for ... wooden charcoal
(CPWC) and river sand (RS) scientifically for its potential to remove dissolved iron ... results of such
studies is expected to enrich the-state-of-the-art knowledge of low cost treatment ...
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Development of low cost household drinking water treatment system for the earthquake affected communities in Northern Pakistan

Q Mahmood, SA Baig, B Nawab, MN Shafqat… - Desalination, 2011 - Elsevier
... The present study aimed at testing a low cost household sand filter (HSF) in treating low quality
drinking water in disaster-hit areas of northern Pakistan. ... Research Highlights. ► Development
of a low-cost sand filter. ► Its practical demonstration in earth quake affected areas. ...
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