A man carries buckets filled with water on the banks of the river Ganges in Allahabad, India, on March 4, 2016. #

A girl collects drinking water at Dala River outside Yangon, Burma, on March 3, 2016. #

Residents walk past water pipes in the rebel-held Douma neighbourhood of Damascus, Syria, on March 7, 2016. #

A boy draws drinking water from a well using a hand pump in Peshawar, Pakistan, on March 4, 2016. #

Monkeys pass by vending machines selling water and soft drinks in Hong Kong, China, on February 29, 2016. #

A civil defense worker pours water from a water truck into a container near a dry lake in Presidente Figueiredo, in the Amazonas state, Brazil, on March 4, 2016. #

Children drink water from a public water pump on the outskirts of Kabul, Afghanistan, on March 4, 2016. #

Men collect water from the Euphrates river in Najaf, south of Baghdad, Iraq, on March 7, 2016. #

A man places his bottles to be filled with water dripping from a spring next to a highway along the Avila mountain in Caracas, Venezuela, on March 3, 2016. #

People fetch water in containers in canoes at a water selling point in the Makoko fishing community on the Lagos Lagoon, Nigeria, on February 29, 2016. #

Men pour water brought by cart into a container at a stall on Clifton Beach in Karachi, Pakistan, on March 5, 2016. #

A source of water and a statue of Our Lady of Aparecida, Brazil's national saint, inside a cave in Sao Francisco Xavier, Sao Paulo, Brazil, on March 3, 2016. #

A woman fills a bucket with drinking water from a well in the village of Rum, Belarus, on March 4, 2016. #

A man fills a glass with water from a spring in Chiffa in Medea Governorate, Algeria, on March 4, 2016. #

A woman drinks water in the town of El Crucero, Nicaragua, on February 27, 2016. #