Opinion: As Alaskans consider Pebble Mine, a cautionary tale from Montana | Juneau Empire
In the Battle Against Cancer, Researchers Find Hope in a Toxic Wasteland - The New York Times
PitWatch | Official Source for Info on the Berkeley Pit | Butte, MT
Company proposes using treated water from the Berkeley Pit as an energy source
Earth from Space - Image Information
File:Berkeley Pit (Butte, Montana, USA) 10.jpg - Wikimedia Commons
Berkeley Pit - Wikipedia
Water in Berkeley Pit nearing critical level
PitWatch | Official Source for Info on the Berkeley Pit | Butte, MT
Berkeley Pit
Berkeley Pit | arletelouise
Berkeley Pit - All You Need to Know BEFORE You Go (with Photos)
The Berkeley Pit: Butte, MT | Dutch Dutch Goose
Time to Put the toxins back into Berkeley Pit – Daily Montanan
Berkeley Pit Butte Montana - ImageWerx Aerial & Aviation Photography
Berkeley Pit in Butte, Montana, is a Lake of Toxic Waste With Possible Anti-Cancer Properties
Berkeley Pit
Edge Of The Abyss | Missoula Art Museum
The Berkeley Pit: Butte, MT | Dutch Dutch Goose
Berkeley Pit - Wikipedia
The last mile: Butte's fight to restore its toxic creek | The Independent | The Independent
The Berkeley Pit – Butte, Montana - Atlas Obscura
The Berkeley Pit, now a heavily acidic wastewater lake, and tourist attraction, in Butte, Montana, a thriving late 1800s and early 1900s gold, silver, and copper mining boomtown, prosperous that it was
Berkeley Pit set to become source of rare earth elements
Berkeley Pit, the Pit of Poison | Amusing Planet
File:Berkeley Pit (Butte, Montana, USA) 4.jpg - Wikimedia Commons
