___________ is done by capturing and storing water locally in sub-surface water reservoirs. 

On which one of the following river Mettur dam is constructed ?

__________ is a joint project of Andhra pradesh and Karnataka. 

___________ is built on Tungabhadhra river and is 2441 metres long. 

________ are the simplest and the cheapest source of irrigation. 

Bhakra - Nangal dam is constructed over which river?

Which among the following is a type of overhead irrigation set up in the fields and supplied with water by hoses from the sources of water?

__________ is a masonry dam across the Krishna river in the state of Andhra pradesh. 

In which of the following areas in canal irrigation practically absent?

__________ is a multipurpose river project of Orissa.