National Public Radio: In a week when Governor Jerry Brown announced mandatory water restrictions, NPR's Arun Rath talks with reporter Kirk Siegler about his visit to the Sierra Nevada mountains, where the snowpack so vital to the state water supply is dramatically absent.
ARUN RATH, HOST:
While the world struggles with the problem of too much oil, here in California we're consumed with a far more primal concern - not enough water. From the moment we moved this show to Los Angeles, we've been reporting on how bad...