$ENRT VANCOUVER, BC / ACCESSWIRE / May 10, 2017 / Enertopia Corporation (ENRT) (CNSX:TOP) (the "Company" or "Enertopia") is excited to provide an update as we approach our first anniversary in the Lithium sector. https://finance.yahoo.com/news/enertopia-moves-closer-battery-grade-110000886.html #mining #lithium #technology