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close this bookOutreach N 86 - Learning by Doing - Leaflets on Pressure and Water Technologies (OUTREACH - UNEP - WWF, 64 p.)
close this folderSection II: Water Technologies
View the documentLeaflet no. 39: Your community's water supply
View the documentLeaflet no. 40: Catch a falling raindrop
View the documentLeaflet no. 41: Building small dams
View the documentLeaflet no. 42: Sinking wells
View the documentLeaflet no. 43: Water-lifting devices (1) Using simple machines
View the documentLeaflet no. 44: Water-lifting devices (2) Siphons
View the documentLeaflet no. 45: Water-lifting devices (3) Suction pumps
View the documentLeaflet no. 46: Water-lifting devices (4) Force pumps
View the documentLeaflet no. 47: Pump probe and patrol
View the documentLeaflet no. 48: Purifying water with heat
View the documentLeaflet no. 49: Purifying water with filters
View the documentLeaflet no. 50: Purifying water with chemicals