Indian people fill up canisters and containers with water from a tanker in New Delhi, India, 30 July 2015. According to a news report, around 20 per cent of Delhi's population do not have access to water supplied by pipes and are forced to rely on tankers providing water for personal use. The reported difference between water available for the population and what is needed is more than 750 million litres a day. (Photo by Rajat Gupta/EPA)
