van der Merwe, A., Gous, A. and Schutte, C. 2022. USING ZERO-WASTE BASELINES TO IDENTIFY COMPRESSED AIR SYSTEM INEFFICIENCIES IN DEEP-LEVEL MINES. The South African Journal of Industrial Engineering. 33, 3 (Nov. 2022), 55–68. DOI:https://doi.org/10.7166/33-3-2803.