Conserving rain water in the desert: http://en.wikipedia.org/wiki/Johad
See how traditional methods can change the face of the desert: http://en.wikipedia.org/wiki/Rajendra_Singh
Conserving rain water in the desert:
http://en.wikipedia.org/wiki/Johad
See how traditional methods can change the face of the desert:
http://en.wikipedia.org/wiki/Rajendra_Singh