Great websites to understand water usage

Main website: http://www.waterfootprint.org/?page=files/home

Calculate your water footprint: http://www.waterfootprint.org/index.php?page=cal/WaterFootprintCalculator#result

National water consumption/production: http://www.waterfootprint.org/?page=files/WaterStat-NationalWaterFootprints

Publications: http://www.waterfootprint.org/?page=files/Publications

http://www.guardian.co.uk/environment/graphic/2012/feb/14/water-footprint-world-map

These websites are not vegetarian sites, but provide irrefutable evidence of the enormous water footprint of animal products.