Cow 'emissions' more damaging to planet than CO2 from cars - Independent Online Edition EnvironmentLivestock's Long ShadowFood systems#environment#food#politics#climate#science#emissions#bww·news.independent.co.uk·Apr 2, 2007Cow 'emissions' more damaging to planet than CO2 from cars - Independent Online Edition Environment
Water shortages go global | Sin aqua non | The EconomistFood systems#water#environment#politics#development#economics#food#media#business#bww·economist.com·Apr 20, 2009Water shortages go global | Sin aqua non | The Economist