]> 2026-07-31T04:22:56+00:00 Appropriate technology 14 en Appropriate technology Papyrus sanitary pad 0 en Papyrus sanitary pad Pot-in-pot refrigerator 0 en Pot-in-pot refrigerator Whirlwind wheelchair 0 en Whirlwind wheelchair Hippo water roller 0 en Hippo water roller Spring box 0 en Spring box Roundabout PlayPump 0 en Roundabout PlayPump Fog collection 0 en Fog collection Village Level Operation and Maintenance (pumps) 0 en Village Level Operation and Maintenance (pumps) Hand pump 0 en Hand pump Treadle pump 0 en Treadle pump Rainwater harvesting 0 en Rainwater harvesting Strychnos 0 en Strychnos Solar still 0 en Solar still Solar Powered Desalination Unit 0 en Solar Powered Desalination Unit Solar water disinfection 0 en Solar water disinfection Moringa oleifera 0 en Moringa oleifera Phase-change incubator 0 en Phase-change incubator Fog collection 0 en Fog collection Hand pump 0 en Hand pump Hippo water roller 0 en Hippo water roller Moringa oleifera 0 en Moringa oleifera Papyrus sanitary pad 0 en Papyrus sanitary pad Phase-change incubator 0 en Phase-change incubator Pot-in-pot refrigerator 0 en Pot-in-pot refrigerator Rainwater harvesting 0 en Rainwater harvesting Roundabout PlayPump 0 en Roundabout PlayPump Solar Powered Desalination Unit 0 en Solar Powered Desalination Unit Solar still 0 en Solar still Solar water disinfection 0 en Solar water disinfection Spring box 0 en Spring box Strychnos 0 en Strychnos Treadle pump 0 en Treadle pump Village Level Operation and Maintenance (pumps) 0 en Village Level Operation and Maintenance (pumps) Whirlwind wheelchair 0 en Whirlwind wheelchair INST 102 en INST