Reuters: The Beijing Olympics met, if not exceeded, many of its pledges to be environmentally friendly, the United Nations Environment Program (UNEP) said on Wednesday. A study launched at a major U.N. environment meeting in Kenya said the organizers had made big efforts to cut air pollution and invest in public transport and renewable energies. But it said more could have been done to work with grassroots groups and reduce the Games’ total carbon footprint. Overall, the report …