This naff gormless chav hillbilly ignoramus git thinks that coastal regions have rain sometimes (and she probably thinks they even get snow in the mountains sometimes too, the minging tosser), and that larger numbers of reservoirs retain more water for longer than smaller numbers of reservoirs in the event of drought. What a mollycoddling tallywhacker! She's dumb, is the takeaway here. Not like you and I, reader. We're smart. Give yourself a pat on the back.