2 datasets found for "Mines And Mineral Resources"
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Federal
Soils Data for North Dakota Mined Land Reclamation Experiments in the 1970’s Using Soil Respreading
Department of Agriculture —
In the early 1970’s, it was determined that the most feasible way to reclaim lands disturbed by coal surface mining in the Northern Great Plains region was through...
2 datasets found for "Mines And Mineral Resources"