| Which is NOT considered a way to control indoor environmental pollution? |
|
Removal or Substitution at the source
|
4.3 % |
|
Encapsulate materials that release pollutants
|
6.5 % |
|
Dilution of indoor air with outside air
|
15.2 % |
|
Building Diagnostic Evaluations
|
10.9 % |
|
All are used to control IEQ pollution
|
63.0 % |