LEED Green Associate

Category - Indoors

Contaminant is an unwanted _________ element that may reduce indoor air quality.
  1. Waterborne
  2. Airborne
  3. Pollutant
  4. Chemical
Explanation
Answer - B - Contaminant is an unwanted airborne element that may reduce indoor air quality. Contaminants are substances, elements, or compounds that may harm humans or other forms of life if released into the environment.
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