"A coal-fired power plant seems to hover over the residents of Conesville, Ohio. (Smokestack emissions from the power plant are at the left, steam clouds from cooling towers are at the right.)" Photograph by Peter Essick as published in National Geographic.

"A coal-fired power plant seems to hover over the residents of Conesville, Ohio. (Smokestack emissions from the power plant are at the left, steam clouds from cooling towers are at the right.)" Photograph by Peter Essick as published in National Geographic.