Module 2 : Contaminants and Pathways Into Atmosphere

Lecture 9 : Indoor Air Pollution


Radon is a radioactive gas.It comes from the natural decay of uranium that is found in nearly all soils. It typically moves up through the ground to the air above and into your home through cracks and other holes in the foundation. Your home traps radon inside, where it can build up.

Living organisms can pollute indoors

 

  • Animal dander

    • Responsible for worsening asthma and minor respiratory problems