Bangalore Water Supply and Sewerage Board
...that the Bangalore Water Supply and Sewerage Board has made rainwater harvesting mandatory to address a critical water shortage?
...that the <b id="mwCyo"><a href="./Bangalore_Water_Supply_and_Sewerage_Board" id="mwCys" rel="mw:WikiLink" title="Bangalore Water Supply and Sewerage Board">Bangalore Water Supply and Sewerage Board</a></b> has made <a href="./Rainwater_harvesting" id="mwCyw" rel="mw:WikiLink" title="Rainwater harvesting">rainwater harvesting</a> mandatory to address a critical water shortage?