A new computer model that simulates how dust comes into and out of homes found that most indoor dust originates outside. The model may help communities figure out how to best clean up contaminated waste sites. Credit: Stockxpert.From Live Science:
No matter how much you clean, dust always comes back, and you might have wondered how it all gets there. Now, researchers have created a new computer model to explain what happens.
Most dust originates outdoors and comes in through the air, rather than trampled in on people's shoes, at least in a group of homes in the Midwestern United States, they found.
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