Collective Bargaining in Butte Montana | Carto's Library
PitWatch | Official Source for Info on the Berkeley Pit | Butte, MT
An aerial photograph of Butte, Montana, USA, from NASA showing the... | Download Scientific Diagram
Berkeley Pit in Butte, Montana, is a Lake of Toxic Waste With Possible Anti-Cancer Properties
Mining contaminated waters to increase copper supplies - International Mining
File:Berkeley Pit & Continental Mine & Yankee Doodle Tailings Pond (Butte, Montana, USA).jpg - Wikimedia Commons
Scientists mine for potential drugs in the Berkeley Pit and other industrial sites
Berkeley Pit and Silver Bow Creek
After 150 years, mining continues in Butte, Montana
In a battle for truth in a small Montana mining town, newly revealed records show how the EPA sided with polluters - InvestigateWest
A once-powerful Montana mining town warily awaits final cleanup of its toxic past - The Washington Post
The Berkeley Pit – Butte, Montana - Atlas Obscura
Butte Montana Mining History
How A Rich Mining Town Got This Toxic Pit | At one point, this city produced so much copper it was nicknamed the "richest hill on earth." Now, it has a toxic
Berkeley Acid Pit, Butte - MT | Roadtrippers
In a toxin-exposed Montana mining town, the EPA favors polluters | Crosscut
BUTTE MONTANA USA The Berkeley Pit copper mine filled with water at 5 610 feet elevation Stock Photo - Alamy
The Berkeley Pit: Butte, MT | Dutch Dutch Goose
The City That Ate Itself: Butte, Montana and Its Expanding Berkeley Pit (Volume 1) (Mining and Society Series): Leech, Brian James: 9781948908290: Amazon.com: Books
Berkeley Pit
Opinion: As Alaskans consider Pebble Mine, a cautionary tale from Montana | Juneau Empire
File:Berkeley Pit (Butte, Montana, USA) 10.jpg - Wikimedia Commons
Berkeley Pit - Wikipedia
