The Campaign Against the Levels Motorway will soon be submitting its petition – http://action.wildlifetrusts.org/page/30798/action/1 – to the Welsh Assembly, and campaigners are urged to email Carwyn Jones – https://you.38degrees.org.uk/petitions/stop-the-proposed-m4/.  The recent warnings from the IPCC may encourage you to act, as many are.