Why Seattle Had The Worst Air Quality In The World At Some Points This Summer – NPR

Why Seattle Had The Worst Air Quality In The World At Some Points This SummerNPRNPR’s Ari Shapiro talks with Cliff Mass, professor of atmospheric sciences at the University of Washington, about the cause of this summer’s extremely smoky air in the Pacific Northwest. Facebook; Twitter; Flipboard; Email … …read more Source:: Seattle News By Google […]

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