Households can reduce water use substantially by simple actions such as installing more efficient appliances and changing day-to-day habits involving water consumption, experts explain in a new article. "As water availability is expected to become an increasingly urgent issue in the coming decades," they write, "it is heartening to find that substantial reductions in household water use are readily available to U.S. households."http://feeds.sciencedaily.com/~r/sciencedaily/~3/S...