Author Question: Radon is a chemically inert gas that emanates from certain soils and builds up in confined spaces ... (Read 53 times)

Starlight · **on:** Jul 22, 2018

Radon is a chemically inert gas that emanates from certain soils and builds up in confined spaces such as the basements of buildings.

Indicate whether the statement is true or false

Question 2

Soil properties play a much more important role in choosing a site for a containment-type landfill than for a natural-attenuation-type landfill.

Indicate whether the statement is true or false