hat
po moun, poupou pousyè MITE, polèn, chanpiyon, fib, bakteri, patikil manje, matyè plant yo, ensèk ak pwodui chimik yo. Chak youn nan sa yo se yo te jwenn nan pousyè kay la. Gen kèk mezi sèlman 0.3 mikron nan gwosè - jiska 200 fwa pi piti pase dyamèt la nan yon grenn cheve moun.
eng
Human skin, dust mite feces, pollen, fungus, fibers, bacteria, food particles, plant matter, insects and chemicals. Every one of these is found in house dust. Some measure only 0.3 microns in size – up to 200 times smaller than the diameter of a human hair.