Birdwatch Note Rating
2023-07-12 21:27:11 UTC - HELPFUL
Rated by Participant: AA00F3B0F58289CC50C2C3B4A38B3BF78F2A8328D860B306EC44AE43AD3A9C75
Participant Details
Original Note:
The black plastic balls mentioned in the video serve as a barrier to water evaporation when the reservoir levels are low. By composition and design, the dark material absorbs and prevents the sun's rays from acting under the surface of the water. https://www.sciencealert.com/here-s-what-s-really-going-on-with-those-black-balls-in-the-la-reservoir
All Note Details