Birdwatch Note Rating
2023-07-12 18:40:19 UTC - HELPFUL
Rated by Participant: C1C72B869640E33975A2EC5F1BD7AD043213838FFBDAFFD5F7277C5B8FF9EDC0
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