User contributions
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- 17:40, 4 August 2007 (diff | hist) . . (+25) . . Ceramic filter (Production manual)
- 17:35, 4 August 2007 (diff | hist) . . (-252) . . m Ceramic filter
- 17:32, 4 August 2007 (diff | hist) . . (+2,432) . . N Ceramic filter (New page: right A new alternative to conventional ceramic candle filters is the CSP filter. This model has a pot-shaped ceramic filtering element that is treated w...)
- 17:09, 4 August 2007 (diff | hist) . . (+1,126) . . N UV treatment / Solar disinfection (SODIS) (New page: right SODIS uses sunlight to inactivate harmful micro organisms in water almost completely. Transparent plastic (PET) or glass bottles filled with conta...)
- 13:59, 4 August 2007 (diff | hist) . . (0) . . m Wire-cement tank
- 13:57, 4 August 2007 (diff | hist) . . (+1,866) . . N Drip Irrigation - Pepsi and Nica (New page: right Drip irrigation reduces water consumption but conventional drip technology is "high-tech" and expensive. To make drip irrigation affordable for smal...)
- 13:36, 4 August 2007 (diff | hist) . . (+1) . . m Irrigation - Spray head
- 13:34, 4 August 2007 (diff | hist) . . (+1,437) . . N Irrigation - Spray head (New page: right Spray-head irrigation requires pressure from pedal or motor pumps. In West Africa, the spray-head is mounted on a lay-flat hose connected to a small...)
- 13:19, 4 August 2007 (diff | hist) . . (-29) . . m Plastic-lined tank
- 13:18, 4 August 2007 (diff | hist) . . (-27) . . m Wire-cement tank
- 13:16, 4 August 2007 (diff | hist) . . (+1) . . m Irrigation - Lay flat hose
- 13:13, 4 August 2007 (diff | hist) . . (-2) . . m Irrigation - Lay flat hose
- 13:11, 4 August 2007 (diff | hist) . . (+1,438) . . N Irrigation - Lay flat hose (New page: right Irrigation sometimes involves transporting water over a long distance. Cement or clay canals are relatively costly, inflexible and cannot elevate...)
- 12:55, 4 August 2007 (diff | hist) . . (+1,316) . . N Plastic-lined tank (New page: right The organisation IDE in Asia is developing several models of plastic-lined tanks. One model consists of a 1500-litre reinforced plastic bag tha...)
- 12:40, 4 August 2007 (diff | hist) . . (+1,718) . . N Wire-cement tank (New page: right Nowadays, most storage tanks have a cylindrical shape, which is much stronger and uses less material than square or rectangular tanks. In Nicarag...)
- 22:24, 29 July 2007 (diff | hist) . . (-757) . . Underground tank (links)
- 22:14, 29 July 2007 (diff | hist) . . (-143) . . Underground tank (advantages and disadvantages)
- 21:56, 29 July 2007 (diff | hist) . . (+4) . . m Underground tank
- 21:55, 29 July 2007 (diff | hist) . . (+826) . . Underground tank (text and pict.text)
- 21:45, 29 July 2007 (diff | hist) . . (+1,549) . . N Underground tank (icon and picture)
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