Derasar
... that the residents of Derasar collect rainwater in taankas since the village experiences eleven months of drought a year?
... that the residents of <b id="mwAZg"><a href="./Derasar,_Rajasthan" id="mwAZk" rel="mw:WikiLink" title="Derasar, Rajasthan">Derasar</a></b> collect rainwater in <a href="./Taanka" id="mwAZo" rel="mw:WikiLink" title="Taanka">taankas</a> since the village experiences eleven months of drought a year?