RTAmerica2013.3.23---水资源短缺

RTAmerica2013.3.23---水资源短缺
Water is essential to life and every year on March 22, the United Nations addresses the liquid by focusing attention on the importance of fresh drinking water across the globe, but how serious of a problem could water scarcity actually become? Peter Lochery, director of water at Care, brings us more on the substance vital to existence.