Arizona scientists work to save dying aspens
Northern Arizona's aspen trees are dying in ever-increasing numbers, tearing holes in the blankets of color that spread across the high country each autumn.
http://www.ksdk.com/video/1615915755001/1/Arizona-scientists-work-to-save-dying-aspens
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Arizona scientists work to save dying aspens
Northern Arizona's aspen trees are dying in ever-increasing numbers, tearing holes in the blankets of color that spread across the high country each autumn.
AspenenvironmentnationalgreenarizonatreesvpcNews
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