Open AccessPowder River Basin Coal, Extraction
Author(s) -
Timothy J Skone
Publication year - 2011
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/1509320
Subject(s) - coal , specific gravity , trace element , environmental science , geology , extraction (chemistry) , structural basin , sulfur , mining engineering , mineralogy , geochemistry , environmental chemistry , waste management , chemistry , metallurgy , materials science , engineering , paleontology , chromatography