Special features that describe how a particular problem or challenge was overcome, providing available evidence

Special features that describe how a particular problem or challenge was overcome, providing available evidence
Water ATMs now provide around 2.9 lakh litres of safe, affordable water every month to residents of 40 slums in Bhubaneswar. But in a city which has 400 plus slums and where the total demand for water is estimated to hit 143 million litres a day in 2019, can this really be a significant game-changer?
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