I've observed previously that the public relations community plays a disturbing role in the climate change debate. (wattsupwiththat.com)
His findings indicate that burning biomass is playing a much bigger role in climate change and human health issues than previously thought. (sciencedaily.com)
In doing so, they believe the potential of city - level policy to play a leading role in climate change mitigation has also been overlooked. (seeker.com)