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Indoor mold (American English) or indoor mould (British English), also sometimes referred to as mildew, is a fungal growth that develops on wet materials in interior spaces. Mold is a natural part of the environment and plays an important part in nature by breaking down dead organic matter such as fallen leaves and dead trees; indoors, mold ...
Extensive flooding and water damage can support extensive mold growth. Following hurricanes, homes with greater flood damage, especially those with more than 3 feet (0.91 m) of indoor flooding, demonstrated far higher levels of mold growth compared with homes with little or no flooding. [53]
A recent study of 163 households in two rural Chinese counties reported geometric mean indoor PM 2.5 concentrations of 276 μg/m 3 (combinations of different plant materials, including wood, tobacco stems, and corncobs), 327 μg/m 3 (wood), 144 μg/m 3 (smoky coal), and 96 μg/m 3 (smokeless coal) for homes using a variety of different fuel ...
UV rays in the sun are said to eliminate the virus as quickly as 34 minutes, reducing the chance of transmission that occurs via turbulent aerosols. “As people go indoors in hot weather and the ...
Epidemiologist, Marya Ghazipura explains the dangers of indoor rallies and outdoor protests and how they could affect the spread of coronavirus.
Firefighters say improper charging of e-bikes and e-scooters indoors is dangerous.
Poor indoor air quality due to indoor air pollution is known to affect the health, comfort, and well-being of building occupants. It has also been linked to sick building syndrome , respiratory issues, reduced productivity, and impaired learning in schools.
The WHO recommended levels of indoor CO exposure in 24 hours is 4 mg/m 3. [24] Acute exposure should not exceed 10 mg/m 3 in 8 hours, 35 mg/m 3 in one hour and 100 mg/m 3 in 15 minutes. [ 25 ]