Why Los Angeles Reservoirs Are Covered With Black Plastic Balls
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On August 13, Los Angeles Mayor Eric Garcetti along with officials from the water department watched as the last 20,000 "shade balls" rolled their way into the city's largest in-basin water reservoir. The release marked the final phase of the project that involved covering the 175-acre lake with 96-million four-inch black plastic balls. Their purpose? To provide shade and improve water quality.
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지금 학습 시작하기댓글 177개
- Taylor Swift<310년 이하smart
- Taylor Swift<310년 이하wow!
- Wolflover 10년 이하Smart
- 9th doctor10년 이하I think it was a cool idea but what if there was a very powerful tornado, a hurricane, or even a strong thunder storm. I would not like if a bunch of 8 ounce black plastic balls flying into my house and breaking my windows! "You scientists think of everything." SAID NO ONE EVER!!!!!
- 9th doctor10년 이하The black ball s makes me think of the moment in the Incredibles when Mr.Incredible is captured by Kronos!
- cutegirl210년 이하That was a waste of money!
- Mickey2110년 이하Do you think this solution would work in a place prone to severe weather?
- 9th doctor10년 이하Thanks for writing this article it was very interesting and fun!
- Mickey2110년 이하This is really cool.
- Secretname20010년 이하thats a lot of balls. also very awsome and intresting idea. and thanks mayor.