The 36-cent 'shade ball' that could save $250 million and keep L.A. water clean - Los Angeles Times
Stabilized HDPE 'Shade Balls' Help Reduce Water Evaporation from L.A. Reservoir | Plastics Technology
L.A. Says Goodbye to 'Shade Balls'
Using 'shade balls' in reservoirs may use up more water than they save | Imperial News | Imperial College London
Why 96 million plastic 'shade balls' dumped into the LA Reservoir may not save water | PBS NewsHour
Can You Swim in Shade Balls? - YouTube
What Are Shade Balls and How Are They Used?
Shade ball - Wikipedia
Why shade balls aren't such a great idea after all | Grist
Shade balls' protect Los Angeles' open-air reservoirs, water quality | CTV News
These Shade Balls Were Supposed to Save Water, But There's a Big Problem : ScienceAlert
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/8281711/image4.JPG "Ivanhoe Reservoir's shade balls are going away very soon - Curbed LA")
Ivanhoe Reservoir's shade balls are going away very soon - Curbed LA
Why plastic shade balls are being removed from some LA reservoirs | Plastics News
Great Balls of Plastic: Shade Spheres Floated in L.A. Reservoirs
Shade Balls Should Save Millions - LandCentral
Plastic 'shade balls': The hypnotizing tool California is using to save water - The Washington Post
Why were millions of plastic 'shade balls' dumped into LA reservoir black and not white? - Quora
Shade ball - Wikipedia
Why 96 million plastic 'shade balls' dumped into the LA Reservoir may not save water | PBS NewsHour
LA's Shade Balls Are Still (Mostly) Going Strong - Atlas Obscura
Why 96 million plastic 'shade balls' dumped into the LA Reservoir may not save water | PBS NewsHour
Maybe 'shade balls' should not be balls
Silica Mag — Very Shady Shade Balls
96 million 'shade balls' rolled into Los Angeles Reservoir as water protection | CBC News
