The "[mostly vegetable]" aspect would, in theory, also reduce stress on water supplies because raising animals requires a fair amount of water. I don't have a d

The "[mostly vegetable]" aspect would, in theory, also reduce stress on water supplies because raising animals requires a fair amount of water. I don't have a definitive source at hand, but there's an interesting interactive exploration of the matter on NatGeo: http://environment.nationalgeographic.com/environment/freshwater/embedded-water/ http://environment.nationalgeographic.com/environment/freshw...