In which state the underground tank or ‘tanka’ are made for water harvesting? |
|||
(a) |
Uttarakhand |
(b) |
Nagaland |
(c) |
Rajasthan |
(d) |
Goa |
In which state the underground tank or ‘tanka’ are made for water harvesting? |
|||
(a) |
Uttarakhand |
(b) |
Nagaland |
(c) |
Rajasthan |
(d) |
Goa |