Officials To Test ‘Milky Rain’ That Fell On Pacific Northwest

By Courtney Sherwood
PORTLAND, Ore. (Reuters) – Scientists from two U.S. Pacific Northwest laboratories plan to conduct tests of unusual precipitation that fell across the region over the weekend in hopes of pinpointing the origins of so-called “milky rain” that has mystified residents, officials said on Wednesday.
Officials at both the Pacific Northwest National Laboratory and the Benton Clean Air Agency, both in Washington state, said they had collected samples of the rain, which left a powdery residue on cars across a wide swath of the two states.
Scientists at the Richland lab said they believe the rain may have carried volcanic ash from an erupting volcano in Japan, while the clean air agency said its staffers believe dust from central Oregon was the culprit.
The National Weather Service has said it believes the powdery rain was most likely a byproduct of dust —> Read More Here


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