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Ditemukan 1 dari pencarian Anda melalui kata kunci: author="Washington Procurement...
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Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer E…
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National Research CouncilWashington, DC (USA). Committee on Haze in National Parks and Wilderness AreasDOE/FEWashington Procurement Operations Office

The Grand Canyon is one of the most spectacular natural sights on earth. Approximately 4 million visitors travel to Grand Canyon National Park (GCNP) each year to enjoy its majestic geological formations and intensely colored views. However, visibility in GCNP can be impaired by small increases in concentrations of fine suspended particles that scatter and absorb light; the resulting visibility…

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