> '3,500 year rainwater harvesting techniques in India' Although this would work in monsoon areas, it would not work in all parts of USA. There is law passed t

> '3,500 year rainwater harvesting techniques in India' Although this would work in monsoon areas, it would not work in all parts of USA. There is law passed that rain water collection is "forbidden" (should be limited in some areas) as, as people collect water on the north, there is even less water on the South - increasing droughts and draining rivers. https://worldpopulationreview.com/state-rankings/states-where-it-is-illegal-to-collect-rainwater https://worldpopulationreview.com/state-rankings/states-wher...