Clean Air


Cheryl Hogue
* Reporter, Chemical & Engineering News
* Washington, DC

Daniel Greenbaum
* President, Health Effects Institute
* Boston, Massachusetts

Howard J. Herzog
* Principal Research Engineer
* MIT Laboratory for Energy and the Environment
* Massachusetts Institute of Technology
* Cambridge, Massachusetts

In dueling Earth Day speeches this week, President Bush and former Vice President Gore faced off over the administration's "Clear Skies" proposal. In this hour, we'll take a look at air pollution, its health effects, and some policy and technology fixes being proposed for dealing with it.

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