India has a diversity of climate in different parts and it not uncommon for one part to have floods and other parts having a drought. So no uniform criteria for judging the relevnance will not do.This entails difference in local conditions,topography, prevalant techniques water conservation, patterns water usage to fashion an optimum,rather than a maximum use,replenishment or recharge of groud water. rural rainwater disposal channels,mapping such channels to ensure that no haphazard house or road building obstructing them,tak place. All these inolve shifting the site from mere engineering solutions because these aim at bringing water from somewhere else, instead of taking a holistic look of harvesting every drop of water judiciously. Crop patterns to need exmnation to see that no water is wasted on crops.
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