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Keywords: placer mining
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Proceedings Papers

Creation of High-Productive Seeding Meadows on Disturbed Arctic Lands

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E. A. Tikhmenev
Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22135-MS
https://doi.org/10.2118/22135-MS
... cultivar mining operation investigation spe 22135 placer mining root layer resource accumulation study region vegetation period meadow revegetation reclamation arctagrostis latifolia upstream oil & gas arctic zone metals & mining permafrost zone productivity geologist seeding...
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Proceedings Papers

Open-Cast Underground Technology of Permafrost Placer Mining in the Arctic

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N. P. Lavrov, D. N. Lukjanov
Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22084-MS
https://doi.org/10.2118/22084-MS
... and transported to the washing site. The opencast-underground technique is the most expedient for mining deep placers considering the problems of recultivation under the Arctic conditions. placer metals & mining efficiency spe 22084 procedure operation pillar opencast placer mining ventilation...
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