by Janice Kelsey | Apr 26, 2020 | Africa, Our Projects
August 14, 2010 Yube Boitumelo Siyangaphi, Joseph Kabimba and Kebonyemang Mashabe and I have built a three-stage biodigestor at the worker’s camp at CSU base camp at Selinda Wildlife Reserve in Botswana. It consists of a fiberglass-sealed 1,000-liter horizontal...