Water, water everywhere... but most of it is not fit to drink. Around one billion people do not have access to clean water.<br /><br />Untreated or undertreated sewage not only threatens our health but contaminates water sources and the oceans.<br /><br />The main sources of pollution are high amounts of nitrates and phosphates from wastewater and agricultural run-off.<br /><br />...<br />http://www.euronews.net/
