Birdwatch Note Rating
2023-07-12 14:16:09 UTC - HELPFUL
Rated by Participant: B99E054DB5FE4CE272BB9D35D57CEC39875059A9C9C61FB26FC191C963C2B3E3
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