BP and Chevron buy into renewable natural gas

Chevron announces second extension of joint venture with Brightmark

Process: farm waste is put through an anaerobic digester, which uses microorganisms to break down the matter and produce biogas. The biogas includes methane and can be processed into renewable natural gas to fuel vehicles
Process: farm waste is put through an anaerobic digester, which uses microorganisms to break down the matter and produce biogas. The biogas includes methane and can be processed into renewable natural gas to fuel vehiclesPhoto: AFP/SCANPIX
Published 25 August 2021, 11:01Updated 25 August 2021, 12:45