Rokmaster Reports Metallurgical Results and Evaluation of EnviroMetal's Technology

VANCOUVER, BC / ACCESSWIRE / November 19, 2021 / EnviroMetal Technologies Inc. ("EnviroMetal"), (CSE:ETI) (OTCQX:EVLLF) (FSE:7N2) is pleased to provide the following press release on test work performed by Rokmaster Resources Corp. (TSXV: RKR) …