Journalist Beth Gardiner travels to places like China, India and Poland to examine the impacts of toxic air, and the possible solutions for fixing a global health crisis.
Pollution controls damaged by a Christmas Eve fire at a U.S. Steel plant near Pittsburgh are working again. But many people who live in the area are still feeling the effects — and worrying about their health.
It took more than three months to fix pollution equipment damaged in a Christmas Eve fire. Without the controls, US Steel's facilities released five times the amount of sulfur dioxide as they normally are permitted to emit.
A new report finds coal ash pollution is leaking into groundwater at nine power plants around Pennsylvania and over 200 nationwide. One western Pa. site has arsenic 372 times the 'safe' level.
