Revision history [back]
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initial version
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Which household water treatment technologies have been officially approved by GWC, WHO, UNICEF and UNHCR? Is there any other study than "WHO International Scheme to Evaluate Household Water Treatment Technologies" which is still under review?
Which water disinfectant can be used for long term use at household level with proved efficiency and without any health effect in the context of cholera ? (Chloramine T vs. Sodium hypochlorite vs. Calcium hypochlorite vs. Filters)
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No.2 Revision
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Household water treatment technologies
Which household water treatment technologies have been officially approved by GWC, WHO, UNICEF
and UNHCR? Is there any other study than "WHO International Scheme to Evaluate Household Water
Treatment Technologies" which is still under review?
Which water disinfectant can be used for long term use at household level with proved efficiency and without any health effect in the context of cholera ? (Chloramine T vs. Sodium hypochlorite vs. Calcium hypochlorite vs. Filters)
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3 |
retagged
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Household water treatment technologies
Which household water treatment technologies have been officially approved by GWC, WHO, UNICEF and UNHCR? Is there any other study than "WHO International Scheme to Evaluate Household Water Treatment Technologies" which is still under review?
Which water disinfectant can be used for long term use at household level with proved efficiency and without any health effect in the context of cholera ? (Chloramine T vs. Sodium hypochlorite vs. Calcium hypochlorite vs. Filters)
