Ventilation at the Portovelo Mines, Ecuador
- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 16
- File Size:
- 546 KB
- Publication Date:
- Jan 1, 1931
Abstract
THIS paper was written-with two objects in view: (1) To describe in detail what has been done toward the ventilation of the main unit of the Portovelo mines and the results; (2) to give information that may be useful to anyone who may have to make a preliminary mine ventilation survey, with recommendations for the improvement of the existing system and finally the maintenance of the improved system.
Citation
APA: (1931) Ventilation at the Portovelo Mines, Ecuador
MLA: Ventilation at the Portovelo Mines, Ecuador. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1931.