Because mines are so deep within the Earth, they have poor natural ventilation and fresh air rarely reaches far enough to clear the dust.
published by Deja on 2021-05-19 22:25:54
The old basement must have had a great ventilation system because despite being forgotten for nearly twenty years, the room smelled clean and had zero dust.
published by Sarina on 2021-10-29 22:17:01
After putting out a blaze, firefighters use ventilation within building and the act of opening windows to clear the smoke and toxins from the air.
published by Reda on 2021-05-13 04:35:47
Many people pass out in hot cars not only because of the high heat but poor ventilation that doesn't allow fresh air to circulate.
published by Rhett on 2021-02-08 02:34:18
Anytime you open the windows in your house to let in outside air you're increasing the ventilation in your home.
published by Winter on 2021-07-21 05:14:38