posted 15 years ago
I few days ago i was looking up water harvesting in India. It seems they have a lot of traditional water harvesting methods and came across the story of Rajendra SIngh.
He was out to help villagers in the Thar desert region setting up health clinics and what they wanted above all else, the menflok were migrating for lack of wherewithall, for lack of water in the villages, was water.
It seems the europeans had instituted wells, european style wells, bore wells and these had dried and had to be dug deeper and had dried again, they seems to be one of the good ideas that are bad ones, they were lowering the water table and so trees were dying and Mr Singh decided to re-instate old indian systems, traditional ways of conserving water and they worked and even filled the european wells again, they raised the water table. Incredible!
The old fash¡oned systems he reinstated were johads, in plan english, cheque dams, earthen ware structures or in the smaller ones masonary walls that stop the flow of water in some area, causing flooding, walls that work by holding up the water or holding in place the water, as a swale does so it seeps into the earth instead of running into streams an dof the land.
The result reappeareing lost rivers that remained full for longer or for the whole year, full european bore wells, the water table lifted. So it is true, water harvesting, swales and such work to raise the water table.
You find articles on this this looking up, "rumble of thoughts: 50 people who could save the planet" or just looking up, Rajendra SIngh.