CARSON CITY, NV, Nov. 05, 2018 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE – Pharmagreen Biotech, Inc. (OTC PINKS: PHBI), is pleased to announce that its Canadian subsidiary, WFS Pharmagreen Inc., has started pre-construction ground work. The site work has started for the drilling of three water wells that will supply the Cannabis Biotech Complex commenced on October 31, 2018. Two wells will be used for primary water supply and the third well will be for back up... The water disc