The sewage treatment facility at the Nanaimo Pollution Control Centre. Sewage is piped into biodigesters that produce methane to be burned in a small cogeneration power plant on site. Photo David Dodge
The sewage treatment facility at the Nanaimo Pollution Control Centre. Sewage is piped into biodigesters that produce methane to be burned in a small cogeneration power plant on site. Photo David Dodge