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This book documents how much U.S. air quality has improved in recent decades and gives by far the most accurate picture available of continuing air pollution problems and how to address them.

Produktbeschreibung
This book documents how much U.S. air quality has improved in recent decades and gives by far the most accurate picture available of continuing air pollution problems and how to address them.
Autorenporträt
Joel M. Schwartz is a visiting fellow at AEI. Steven F. Hayward is the F. K. Weyerhaeuser Fellow at AEI and the primary author of the annual Index of Leading Environmental Indicators.