The Bangor Daily News interviewed Jean MacRae, associate professor of civil and environmental engineering at the University of Maine, about the impact of Monday’s fire at Juniper Ridge Landfill. MacRae said that during an uncontrolled burn, contaminants such as carbon dioxide, particulate matter and dioxins are released into the air. “It depends on how much read more MacRae speaks to BDN about impact of Juniper Ridge Landfill fire