Video - Insider's Look at the Dedication of Photovoltaic System - May 18, 2009
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Grand Canyon NP: Join several speakers who show their enthusiasm for and discuss the benefits of a solar energy system donated to Grand Canyon National Park by the Arizona Public Service.
Environmental Activism
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Grand Canyon NP: Join several speakers who show their enthusiasm for and discuss the benefits of a solar energy system donated to Grand Canyon National Park by the Arizona Public Service.