User contributions

Almerheim

4 August 2007

• Ceramic filter

  Production manual

  17:40

  +25

• Ceramic filter

  no edit summary

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  17:35

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• 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...

  17:32

• 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...

  17:09

• Wire-cement tank

  no edit summary

  m

  13:59

• 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...

  13:57

• Irrigation - Spray head

  no edit summary

  m

  13:36

  +1

• 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...

  13:34

• Plastic-lined tank

  no edit summary

  m

  13:19

  -29

• Wire-cement tank

  no edit summary

  m

  13:18

  -27

• Irrigation - Lay flat hose

  no edit summary

  m

  13:16

  +1

• Irrigation - Lay flat hose

  no edit summary

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  13:13

  -2

• 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...

  13:11

• 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...

  12:55

• 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...

  12:40

29 July 2007

• Underground tank

  links

  22:24

  -757

• Underground tank

  advantages and disadvantages

  22:14

  -143

• Underground tank

  no edit summary

  m

  21:56

  +4

• Underground tank

  text and pict.text

  21:55

  +826

• Underground tank

  icon and picture

  21:45

• Deep well pump

  no edit summary

  m

  21:42

  -1

• Deep well pump

  no edit summary

  m

  21:40

  +7

• Horse and wind powered pumps

  links

  21:37

  -87

• Horse and wind powered pumps

  info

  21:34

  -784

• Horse and wind powered pumps

  no edit summary

  21:27

  +2

• Horse and wind powered pumps

  no edit summary

  m

  21:26

  -2

• Horse and wind powered pumps

  no edit summary

  m

  21:26

  +12

• Horse and wind powered pumps

  advantages

  21:24

  -59

• Horse and wind powered pumps

  text and pict.text

  21:07

  -44

• Horse and wind powered pumps

  icon and picture

  20:59

• Deep well pump

  links

  18:29

  -307

• Deep well pump

  info

  18:19

  -156

• Deep well pump

  advantages

  18:08

  -118

• Deep well pump

  no edit summary

  m

  17:55

  +1

• Deep well pump

  no edit summary

  m

  17:52

  -22

• Deep well pump

  text and pict.text

  17:51

  -277

• Deep well pump

  icon and picture

  17:44

28 July 2007

• Bamboo screens

  no edit summary

  m

  14:28

  +1

• Bamboo screens

  links

  14:26

  -347

• Bamboo screens

  no edit summary

  m

  14:22

  -2

• Bamboo screens

  info

  14:21

  -347

• Bamboo screens

  advantages

  14:16

  -105

• Bamboo screens

  text and pict.text

  13:59

  -438

• Bamboo screens

  icon and picture

  13:56

• Groundwater - Rota sludge well drilling

  no edit summary

  m

  13:52

  +2

• Groundwater - Stone hammer well drilling

  no edit summary

  m

  13:49

  -19

• Groundwater - Stone hammer well drilling

  links

  13:48

  -455

• Groundwater - Stone hammer well drilling

  info

  13:45

  -351

• Groundwater - Stone hammer well drilling

  no edit summary

  m

  13:40

• Groundwater - Stone hammer well drilling

  no edit summary

  m

  13:38

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