From sewer to showroom – wastewater biofuel

A car manufacturer and water services company have partnered to turn wastewater into sustainable biofuel. The process employed by SEAT and Aqualia involves separating water from sludge in treatment plants, before fermenting it into a biogas. When used in a compressed natural gas (CNG) powered vehicle, SEAT claims the fuel results in 80% less Carbon Dioxide emissions than traditional […]