Alaska's orange rivers are more metallic than acid mine drainage

PHYSorg
Sep 24, 2026, 11:08 am81 ptsTrending
The bright orange plumes of water scientists first noticed billowing across a river in Alaska's Brooks Range in 2018 were even more acidic and metallic than water leached from metal mines, despite their pristine surroundings. That's according to a new University of California, Davis, study of six affected…

Read Article Share
Share Article
- email
- x.com
- facebook
- pocket
- reddit
- tumblr
- linkedin
- pinterest

Trending Today on EcoTopical

Bay Area wastewater plants could nearly halve nitrogen cleanup costs by coordinating upgrades 121

Report calls for government to introduce a charge on disposable cups 116

Nissan reveals its newest EV, an affordable electric city cruiser with 259 km of range [Images] 115

Leaked EU Hydrogen Draft Moves From Quotas To Credits 115

Corpus Christi Could Owe Texas $235M for Failed Desalination Plant 113

Small, abundant PFAS could impair blood vessel development 110

Chemours still leaking forever chemicals into Cape Fear: SELC 99

Scientists reconstruct one of this century's most explosive volcanic eruptions to explore its role in a tsunami 97

About EcoTopical

Welcome to EcoTopical Your daily eco-friendly green news aggregator.

Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.