Birdwatch Note Rating
2023-07-12 20:10:13 UTC - HELPFUL
Rated by Participant: 638BD4F0A78D0A0852F9D0F3413CDB9334128A8051BC2B90BC300CCA409F4ABF
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