At a time of population growth and increasing concern about climate change, countries such as the UAE should look at ways to limit demand for water, a leading expert has said.

While discussions concerning water often centre on how to maintain or increase supply, Prof David Hannah, a Unesco chairman in water science at the University of Birmingham in the UK, said that was just part of the equation.

Speaking to The National ahead of taking part in a World Majlis to be held at Expo 2020 Dubai on World Water Day on Tuesday, March 22, he said progress could be made by reducing water demand from agriculture and changes to individual behaviour.

“We really need to consider the demand side,” he said. “That’s particularly important given the population has grown…