Biogas engineering vs O&M: the three asymmetries of the EPC
Engineering and biological O&M answer different questions at different times. EPC engineering delivers a plant that is sized, built and commissioned, with a typical process guarantee of 12-24 months. Biological O&M maintains operational control over the following 15-25 years, against a diet that changes, a consortium that evolves and supply contracts that are renegotiated. Three […]