The big green wolf

摘要

Gask Farm Biogas Plant, near Turriff in Aberdeenshire, UK, is an arable and pig farm run by John Rennie & Sons (Farmers), one of the few UK companies using an anaerobic digestion (AD) system to dispose of manufacturing food waste and slurries. The Rennie family have been involved in agricultural contracting and farming in the Turriff area in Aberdeenshire for four generations. The contracting side of the business covers all aspects of agricultural work and crops spraying. The farming enterprise consists of 800 acres of arable crops and a pig herd of 280 sows with all progeny fattened on the farm.