 MONTREAL, Aug. 10, 2021 GLOBE NEWSWIRE -- PyroGenesis Canada Inc. TSX: PYR NASDAQ: PYR FRA: 8PY, a high-tech company hereinafter referred to as the Company or PyroGenesis, that designs, develops, manufactures and commercializes advanced plasma processes and sustainable solutions which reduce greenhouse gases GHG, today announced that it will be presenting at the SNN Network Summer Virtual Event 2021 on Wednesday, August 18th at 10:30am ET. 