Birdwatch Note Rating
2023-07-12 18:29:02 UTC - SOMEWHAT_HELPFUL
Rated by Participant: EF400D8820F1EB059ADE821D84DA9B59414CCB41626FD1F14CD4AC62BB852292
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