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In the beginning, surface mining was used, but the mine has been mined with the sublevel caving mining method since the 1960s. In 1985 reserves for the Kiruna Mine were 1,800 million tonnes grading 60–65% iron and 0.2% phosphorus. [26] [1] As of 2018 the Kiruna Mine had Proven and Probable Reserves of 683 million tonnes grading 43.8% iron. [27]
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Pages in category "Coal mining disasters in Oklahoma" This category contains only the following page. ... This page was last edited on 2 May 2020, at 03:33 (UTC).
Picher, Oklahoma was incorporated in 1918 after ore was discovered. All that remains in the ghost town are empty buildings and piles of toxic waste. Picher, Oklahoma was incorporated in 1918 after ...
McCurtain is a town in Haskell County, Oklahoma, United States. The population was 357 at the 2020 census, a 30.8% decrease over the figure of 516 recorded in 2010. [4] A coal mine disaster in 1912 killed 73 miners and ended McCurtain's prosperity. The mine explosion remains one of the worst disasters in Oklahoma history.
This is a list of Superfund sites in Oklahoma designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]
The Oklahoma medical examiner has confirmed three storm-related fatalities: two in Holdenville and one in Marietta. Gov. Kevin Stitt on Sunday announced a fourth fatality in Sulphur.
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