“Scientific understanding and the air pollution challenges facing humanity have both changed enormously,” Lianne Sheppard said.
Sean Reilly is an air quality and science reporter for E&E News, now part of Politico. With a focus on multinational issues, Sean covers topics such as air pollution, environmental regulations, and the impact of government policies on the environment. He is a member of the Society of Environmental Journalists and welcomes feedback and tips from readers.