96 million 'shade balls' rolled into Los Angeles Reservoir as water protection | CBC News
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What ever happened to LA's 'shade balls'? | LAist - NPR News for Southern California - 89.3 FM
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Why 96 million plastic 'shade balls' dumped into the LA Reservoir may not save water | PBS NewsHour
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Great Balls of Plastic: Shade Spheres Floated in L.A. Reservoirs
