Ice core records uncover widespread air pollution from early 20th-century copper production
About a century ago, the Anaconda Copper Mine complex near Butte, Montana, was emitting vast amounts of air pollution into the atmosphere. As small particles of arsenic and other heavy metals were carried by winds over the Arctic,...
Lean: Center
Fact-focusedFactuality: Mostly factualCountry: United StatesFunding: CorporateOwner: Independent
Coverage breakdown
Funding
Corporate
Countries
United States
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Independent
Avg reliability65
Low-credibility share0%
Fact / opinion1/0
State media0%
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Truth score: 38 (Weakly supported)
Propaganda risk: 0
Trending: Low
Sources: 1
Reliability: 65
Bias severity: 0
Risk: 0Sentiment: 0Sensationalism: 0
Amplification: 0