Indoor air quality problems arise when two factors are affected in a work or living space, comfort and/ or health. Higgins and Associates can provide the necessary services to evaluate potential indoor air quality problems and to determine what steps are required to correct these problems. Higgins and Associates staff has the experience and knowledge to assess building HVAC systems to identify deficiencies related to humidity, air movement, provision of adequate fresh air and odor control. Higgins and Associates can conduct a wide range of sampling activities to aid in these evaluations, including identification of airborne contaminants ranging from bio-aerosols to toxic gases.