Water problems in many parts of the world are chronic and without a crackdown on waste will worsen
A picture taken on March 10, in Marseille, southern France shows a detail of an installation displayed in front of the Parc Chanot, two days ahead of the 6th World Water Forum. Water problems in many parts of the world are chronic and without a crackdown on waste will worsen as demand for food rises and climate change intensifies, the UN warned on Sunday.