Firm News Walker Morris A ‘century’ of anaerobic digestion in the UK By The Lawyer 22 March 2013 16:38 17 December 2015 14:00 Sign in or register to continue reading. It's FREE Sign in Email Password Keep me logged in Forgot your password? Not registered? It's FREE! Register now Register with The Lawyer Name Email Cancel reply Threaded commenting powered by interconnect/it code.