Tag: Visibility

Visibility and Air Quality

Very small particles cause haze because they are about the same size as the wave length of light in the visible spectrum and can either scatter or absorb light.

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Air Quality: Utah Clears the Skies over National Parks

By Colleen Delaney Utah has some of the most spectacular scenery in the West, particularly in our state’s five national parks. But hazy skies can spoil the experience, and the pollution that creates this haze can also harm human health. Thanks to over 20 years of collaborative work with regional stakeholders, Utah has significantly reduced …

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