BBC: After years of being a lone voice in the battle to save the planet, environmental NGOs now find themselves being joined by politicians and businesses, says Friends of the Earth’s Andy Atkins. However, he argues, green groups are just as relevant as they were 30 years ago. NGOs have been in the vanguard of advocating practical solutions to environmental problems, and implementing them through political action These days it can feel as though the environment is holding us to …