Most of the water is used by agriculture. You can take all the 2 minute showers you want, changing how the megafarms use all that water would have the most impact.
Of course, there's this idea that the farms are the historical yeoman-type, so it's rare to see solutions involving agriculture dicussed.
> When you examine water use within the interconnected network of California that feeds farms and cities, use is roughly 52 percent agricultural, 14 percent urban and 33 percent environmental.
Of course, there's this idea that the farms are the historical yeoman-type, so it's rare to see solutions involving agriculture dicussed.
http://californiawaterblog.com/2011/05/05/water%E2%80%94who-...
> When you examine water use within the interconnected network of California that feeds farms and cities, use is roughly 52 percent agricultural, 14 percent urban and 33 percent environmental.