On a Clear Day
In the last four decades, many coalfired power plants have been built throughout the country, and plants built prior to the enactment of the laws have been allowed to continue operating without new technology that could eliminate some of the pollutants that cause ozone damage and cloud the air with...
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Veröffentlicht in: | National parks (Washington, D.C.) D.C.), 2011-01, Vol.85 (1), p.3 |
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Format: | Magazinearticle |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | In the last four decades, many coalfired power plants have been built throughout the country, and plants built prior to the enactment of the laws have been allowed to continue operating without new technology that could eliminate some of the pollutants that cause ozone damage and cloud the air with haze, obscuring famous views of our national parks. |
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ISSN: | 0276-8186 |