An edition of Mine Ventilation (2021)

Mine Ventilation

Proceedings of the 18th North American Mine Ventilation Symposium, 12-17 June, 2021, Rapid City, South Dakota, USA

By Purushotham Tukkaraja,South Dakota School of Mines and Technology Staff,Society for Mining, Metallurgy, and Exploration (U.S.), Underground Ventilation Committee Staff