@incollection{, 2958886A77E7E56EE244DAF97A23DBCC , author={{Pavan Bandakli BR} and {MLokeshwari}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}211712 } @incollection{b0, , title={{}} , journal={{Website of NASA earth observatory}} } @book{b1, , title={{by NITI aayog in association with Ministry of Jal Shakti and Ministry of Rural Development}} , year={august 2019} , note={Composite water management index} } @book{b2, , title={{Ministry of Earth Sciences}} , publisher={Government of India} Indian Meteorological Department } @book{b3, , title={{Rain water harvesting in India, 2007 an appraisal by Central pollution control board, Ministry of Environment, Forests and Climate change}} , publisher={Government of India} } @book{b4, IS 15797: 2008 , title={{Roof top Rainwater harvesting -Guidelines, BIS}} New Delhi, India }