Open AccessSurvey of nine surface mines in North America. [Nine different mines in USA and Canada]
Author(s) -
Lauren Hayes,
R.D. Brackett,
F.D. Floyd
Publication year - 1981
Language(s) - English
Resource type - Reports
DOI - 10.2172/6631819
Subject(s) - land reclamation , terrace (agriculture) , coal mining , surface mining , mining engineering , copper mine , engineering , geography , archaeology , coal , chemistry , organic chemistry , copper