Phrases with «particle in the air»

You can reduce dust particles in the air in a number of ways. (rismedia.com)
The study involved using high - speed cameras to photograph laser - illuminated smoke particles in the air as the bats fly. (sciencedaily.com)
In areas with higher levels of sulfate particles in the air, a measure of pollution, mortality rates were higher. (sciencenews.org)
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