29th Annual Photo Contest Honorable Mention Peruvian Mining Category: Blasters and Drillers at Work, Multiple Photos Photographer: Jose Mantilla Blaster-in-Charge: Jose Mantilla Project Description: Responsible and sustainable Peruvian mining. Photo 3. Photo 1. Photo 4. Photo 5. Photo 2. May/June 2022 The Journal of Explosives Engineering 37