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Antarctic Volcano Emits $6,000 Worth Of Gold Dust Every Day — But Scientists Say There’s a Catch
and specks of gold dust out of its crater regularly. While the gold particles may appear microscopic, the net quantity can make up about 80 grams of the valuable element, estimated to be worth $ ...
The New York Times12d
What Is Dust Even Made Of? (And How to Manage It)
That’s because dust particles are always accumulating ... Although HEPA filters are certainly the gold standard, they can filter only what they touch, and many vacuums have air gaps that ...
Forbes27d
The 8 Best Air Purifiers, Based On Testing And Expert Advice
To select the best air purifiers, we focused on those that use high-efficiency particulate air (HEPA) filters, the gold standard for removing particles like dust, smoke and pet dander from the air ...