we can build big dams and drill wells with sustainable rain catchment/sand filtration system that runs and is controlled by solar powered equipment that can purify and pump out gallons of water to the needy.
The brief is about using a hand earth auger system to drill wells . This is a metal rig and a work table which when used with a hole saw, is able to drill through light granite. This machine is capable of drilling tube wells down to a depth of 25m. It is fabricated using locally available materials with locals being taught the fabrication. The rig can drill in soft soils where the water table is high. What makes the ...more »