![Shade balls fill reservoir to conserve water in drought-hit LA – in pictures | US news | The Guardian Shade balls fill reservoir to conserve water in drought-hit LA – in pictures | US news | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2015/8/11/1439298658256/7a43b52f-da2c-4355-be5b-b5e8fe94b485-2060x726.jpeg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctZGVmYXVsdC5wbmc&s=f5836ff11b6d382021bc46b4eb2133f5)
Shade balls fill reservoir to conserve water in drought-hit LA – in pictures | US news | The Guardian
![Stabilized HDPE 'Shade Balls' Help Reduce Water Evaporation from L.A. Reservoir | Plastics Technology Stabilized HDPE 'Shade Balls' Help Reduce Water Evaporation from L.A. Reservoir | Plastics Technology](https://d2n4wb9orp1vta.cloudfront.net/cms/BlogStartUpTechmerHDPEBallsLOWRES.jpg;maxWidth=600)
Stabilized HDPE 'Shade Balls' Help Reduce Water Evaporation from L.A. Reservoir | Plastics Technology
![Shade balls dumped into Los Angeles Reservoir to prevent evaporation, contamination – East Bay Times Shade balls dumped into Los Angeles Reservoir to prevent evaporation, contamination – East Bay Times](https://www.eastbaytimes.com/wp-content/uploads/2016/07/20150813_101113_shadeballs.jpg?w=553)
Shade balls dumped into Los Angeles Reservoir to prevent evaporation, contamination – East Bay Times
![Mayor Garcetti Announces Completion of Innovative 'Shade Ball' Cover Project at Los Angeles Reservoir Mayor Garcetti Announces Completion of Innovative 'Shade Ball' Cover Project at Los Angeles Reservoir](https://ladwp-jtti.s3.us-west-2.amazonaws.com/wp-content/uploads/sites/3/2015/08/17101027/shadeballs.png)
Mayor Garcetti Announces Completion of Innovative 'Shade Ball' Cover Project at Los Angeles Reservoir
![Los Angeles Has 96 Million Plastic Black Balls Floating in its Reservoir to Increase Water Quality and Reduce Evaporation — Urban Seq Los Angeles Has 96 Million Plastic Black Balls Floating in its Reservoir to Increase Water Quality and Reduce Evaporation — Urban Seq](https://images.squarespace-cdn.com/content/v1/5cf4259b561b4f0001a144d8/1581115402643-0UA6ONOPWT7QJ3LPFZ45/ec580308-d77a-415b-84d7-1609158debb0-2060x1094-1.jpeg)
Los Angeles Has 96 Million Plastic Black Balls Floating in its Reservoir to Increase Water Quality and Reduce Evaporation — Urban Seq
![A Boat Tour of a Reservoir Filled With 96 Million Black Plastic Balls That Keep the Water Safe for Consumption | Boat tours, Water, Reservoir A Boat Tour of a Reservoir Filled With 96 Million Black Plastic Balls That Keep the Water Safe for Consumption | Boat tours, Water, Reservoir](https://i.pinimg.com/originals/b1/63/4d/b1634d5bce18a550f07e5f42304ae851.png)