Water is becoming more and more scarce as a resource, due to factors including global warming, poor water management and water-intensive commercial practices. But although there is a need for water sustainability strategies at all levels, water scarcity hasn’t yet received the same attention as renewable energy when it comes to thinking of environmentally-friendly solutions.
Day zero. It sounds like the title of an apocalyptic horror movie. Yet these two words have a real world meaning referring to the water crisis currently threatening a number of the world’s cities. This year, Cape Town prepared itself for a “day zero” – a dreaded day when water reserves become so low that central water supplies are turned off and the resource of water becomes rationed. This has now been put back to 2019.