A visitor walks near the receding waters at Folsom Lake, which is 17 percent of its capacity, in Folsom, California January 22, 2014. California Governor Jerry Brown last week declared a drought emergency, and the dry year of 2013 has left fresh water reservoirs with a fraction of their normal water reserves. Picture taken January 22, 2014. REUTERS/Robert Galbraith (UNITED STATES - Tags: ENVIRONMENT TPX IMAGES OF THE DAY)