TUCSON, Ariz. (KGUN) — Picasso once said that "Art washes away from the soul the dust of everyday life." For one space in Tucson's Barrio Viejo, some of that dust tells the story almost as much as the ...
CNN: Student makes cosmic dust in a lab, shining a light on the origin of life
Student makes cosmic dust in a lab, shining a light on the origin of life
[5] Dust in the atmosphere is produced by saltation and abrasive sandblasting of sand-sized grains, and it is transported through the troposphere. This airborne dust is considered an aerosol, and once in the atmosphere, it can produce strong local radiative forcing.
Dust is made up of various indoor and outdoor particles, like dead skin cells, dust mites, soil, and pet dander. Poorly maintained HVAC systems and high humidity can lead to higher levels of dust.
Dust, in general, is any microscopic, powderlike particle or collection of powderlike particles that is made up of sand, soil, fragments of organic tissue, or other materials and is both light enough to be carried by the wind and heavy enough to be deposited on a surface.
Dust is a major reservoir for substances that can trigger respiratory issues, including the waste products and body fragments of dust mites, which contain potent digestive enzymes.
Australians have been sending their dust to our DustSafe program for us to analyse. Here’s what we’ve learned so far — and what you can do to reduce your dust risk.