Guardian: Water is the driving force of all nature, Leonardo da Vinci claimed. Unfortunately for our planet, supplies are now running dry at an alarming rate. The worlds population continues to soar but that rise in numbers has not been matched by an accompanying increase in supplies of fresh water.
The consequences are proving to be profound. Across the globe, reports reveal huge areas in crisis today as reservoirs and aquifers dry up. More than a billion individuals one in seven people on the planet...