Control of methane by ventilation of shafts during raise drilling
By: by Slavoljub D. Maksimovic.
Contributors: United States. Bureau of Mines.
Series: Information circular - Bureau of Mines ;; 8847; Information circular (United States. Bureau of Mines) ;; 8847.
Publisher: United States Dept. of the Interior, Bureau of Mines
Published: 1981
Place of publication: [Washington]
Language: eng
Number of pages: 11
Subjects: Coal mines and mining -- Safety measures.; Mine ventilation.; Methane.; Raise drilling -- Safety measures.
Notes: Includes bibliographical references.