257723 A little less than _________ of freshwater is stored as groundwater in the world’s aquifers.
30%.
257724 India ranks ________ in the world in term of water availability per person per annum:
133. In terms of water availability per person per annum India ranks 133
257725 In hill and mountainous regions, people built diversion channels like ……
Guls or kuls.
257726 In which other places is Rooftop rainwater harvesting common other than Rajasthan?
Shillong.