Skimming through the bookmarks to see what I already had on water, I saw the future. This could get ugly. Or not. I can't really generalize from this Australian story:
Drought Drives Australians to Nude Car Wash
Professional car washes are a booming business Down Under, as many drought-stricken Australians are banned from washing their own cars due to tough water restrictions. The so-called "Big Dry," has driven snakes into town in search of water and thirsty camels have gone on the rampage through campsites in the outback.