Changing Lives - Series 2: Going Green - Episode 2

Just how green are Wales's valleys, towns and cities? One North Wales family of self-confessed enviro-sceptics is undertaking a life-changing experience by going to live in an extreme green community in Mid Wales. Just a few days into their new green world, the Davies family's new green dream is turning into a nightmare. They draw the line at recycling everything - including their own body waste. Will they go green or just go home?