, ▁popular ly ▁known ▁as ▁Wat erman ▁of ▁India , ▁Raj endra ▁Singh , ▁tou red ▁the ▁re ju ven ated ▁la kes ▁and ▁was ▁im pressed ▁by ▁the ▁turn around ▁of ▁life . ▁He ▁celebrated ▁his ▁birth day ▁in ▁ 2 0 1 6 ▁on ▁a ▁lake ▁bund ▁in ▁War ang al . ▁ ▁Ge osp atial ▁database ▁The ▁ge ot ag ging ▁and ▁ge osp atial ▁database ▁is ▁maintained ▁for ▁ 4 5 , 8 0 0 ▁t anks , ▁for ▁analysis ▁and ▁monitoring . ▁Every ▁tank ▁is ▁assigned ▁a ▁unique ▁G E O ID , ▁based ▁on ▁its ▁latitude ▁and ▁longitude . ▁This ▁helps ▁the ▁engine ers ▁to ▁plan ▁and ▁monitor ▁effectively ▁with ▁an ▁exhaust ive , ▁gran ular ▁and ▁real time ▁data , ▁ob vi ating ▁the ▁need ▁for ▁manual ▁recording . ▁The ▁san it ization ▁of ▁the ▁tank ▁database ▁is ▁done ▁by ▁Command ▁Area ▁Development ▁Author ity ▁( C AD A ). ▁This ▁is ▁helping ▁the ▁Department ▁to ▁estimate ▁the ▁area ▁of ▁ir rig ated ▁land , ▁cro ps ▁under ▁a ▁given ▁tank , ▁for ▁each ▁season ▁using ▁satellite ▁imag ery ▁like ▁Google ▁Earth . ▁ ▁B iod iversity ▁The ▁project ▁has ▁resulted ▁in ▁return ▁of ▁many ▁mig rat ory ▁birds ▁because ▁of ▁water ▁levels ▁and ▁fish es ▁in ▁the ▁t anks . ▁ ▁Studies ▁The ▁project ▁is ▁being ▁studied ▁by ▁different ▁government ▁ag encies , ▁and ▁also ▁two ▁US ▁based ▁univers ities , ▁University ▁of ▁Michigan ▁and ▁University ▁of ▁Chicago . ▁ ▁University ▁of ▁Michigan ▁University ▁of