Los Angeles released about 96 million black plastic balls into the city's reservoir in hopes of easing the effects of California's drought. The "shade balls" float on the water's surface, helping reduce evaporation, among other things.
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Wed, 08/12/2015 - 9:39am
Los Angeles released about 96 million black plastic balls into the city's reservoir in hopes of easing the effects of California's drought. The "shade balls" float on the water's surface, helping reduce evaporation, among other things.