Question

Today,in western Rajasthan practice of rooftop rainwater harvesting is on decline.why?

Answer 1

in western Rajasthan practice of rooftop rainwater harvesting because there is lack of water in this day. or water is essential resources for fullfill our needs , and over all population , industries and agricultural is the biggest cause of the decreasing water , therefore today people make a rainwater harvesting on their houses roofs for uses........