The greenwashing that corporations are now doing as their bit to clean up the environment cannot hide the damage they are causing, Meena Raman, chair of Friends of the Earth International said Saturday. In fact, any attempt to contain climate change must tackle the big corporations first, she said. Host Britain has made climate change one of two priorities, along with the development of Africa, at the summit of heads of government of the eight leading industrialised nations (the United States, Canada, Britain, Germany, France, Italy, Japan and Russia) to be held in Gleneagles, Scotland, July 6-8.