A radical overhaul of agriculture could create farms that enhance, rather than degrade, the world's ecosystems, said a report led by the United Nations' Environment Programme and the International Water Management Institute (IWMI).
"Managing water for food and ecosystems will bring great benefits, but there is no escaping the urgency of the situation," said David Molden, deputy director general for research at IWMI.
"We are heading for disaster if we don't change our practices from business as usual," he added.
Water limits are close to being "reached or being breached" in areas such as northern China, India's Punjab and western United States, said the report, entitled 'An Ecosystem Services Approach to Water and Food Security'. More >>>