Birdwatch Note Rating
2023-02-18 17:00:43 UTC - HELPFUL
Rated by Participant: 13FC7B323F4A1FC4F57503548D588783A946BFDA957094F98D3D113946043B28
Participant Details
Original Note:
The rainbow coloration shown in the video is the result of a bacterial biofilm, which occurs naturally in slow-moving bodies of water. It is not evidence of any pollutants in the river. https://www.pca.state.mn.us/sites/default/files/c-er4-07.pdf https://twitter.com/awesomebiota/status/1626404433432117249
All Note Details