257890 People developed inundation channels to irrigate their fields in the flood plains of:
Bengal. It was started in Bengal.
257891 _________ is the first state in India which has made rooftop rainwater harvesting structures compulsory to all the houses across the state.
Tamil Nadu.
257892 Who benefitted from the multipurpose projects?
Landowners and large farmers, industrialists.
257893 Choose the odd one out.
Hathmati