FILE - In this April 2, 2015 file photo, Denise Hurst shows the drought-tolerant garden she planted with the help of a city program that offers rebates of $3.50 per square foot for residents who tear up their water-guzzling lawns and plant drought-resistant plants that require little to no watering in Long Beach, Calif. When water gets scarce and the government slaps restrictions on its use, farmers should be first in line at the spigot, according to an Associated Press-GfK poll released Monday, Aug. 3, 2015. (AP Photo/Nick Ut, File)