One-third of US counties face increased risk of climate-induced water shortage and drought

By mid-century climate change will mean a high or extreme risk of water shortages in 14 states, according to a new study commissioned by the Natural Resources Defense Council.

One-third of U.S. counties will face at least some higher risks of water shortages, with 400 counties at extremely high risk, the report by consulting firm Tetra Tech concludes.  CAP's Tom Kenworthy has the story.

The report is based on current water use rates extrapolated for expected growth in demand, and water supply p...