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MINING DEVELOPMENT AND ECONOMICS
PRINCIPLES AND PRACTICES OF RECLAMATION
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acres activities aesthetic agencies agricultural analysis assessment Bowen Basin coal mining concentration cost critical habitats crop disturbed dragline drainage dumps ecological economic ecosystems effects electric endangered energy environment environmental impact erosion established estimated factors federal fertilizer fly ash forage production Fording River grass growing season gypsum habitat important increased industry introduced species land reclamation leasing legumes located loess major material methods million tons mined land mineral minesoils mining and reclamation mining operations natural North Dakota Northern Great Plains opencast overburden plant cover density plant species pollution potential power plant problems proposed reclamation plan region regulations regulatory rehabilitation result revegetation seams seed slopes soil spoil strip mining surface mining Table techniques topsoil toxic trace elements trace metals utility vegetation waste western wildlife