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U.S. Department of Energy
Office of Scientific and Technical Information

Indoor Air Quality Measurements in Energy-Efficient Houses

Conference ·
OSTI ID:5979756
 [1];  [1];  [1]
  1. University of California, Berkeley, CA (United States); Lawrence Berkeley Laboratory (LBL), Berkeley, CA (United States)

The potential impact of reduced ventilation on indoor air quality is being assessed in a field monitoring program by the Lawrence Berkeley Laboratory. Three houses, designed to be energy-efficient, were monitored using a mobile laboratory. Parameters measured included infiltration rate, carbon dioxide, carbon monoxide, nitrogen dioxide, nitric oxide, ozone, sulfur dioxide, formaldehyde, total aldehydes, and particulates. The purpose of this program is to determine if energy-efficient ventilation rates are compatible with good indoor air quality. Preliminary results show that although considerable energy savings can be achieved, indoor levels of several pollutants exceed levels found outdoors; however, in general, the indoor levels of most pollutants are still within limits established by ambient air quality standards. Overall indoor air quality depends upon air exchange rates, building materials, and occupant activities.

Research Organization:
University of California, Berkeley, CA (United States); Lawrence Berkeley Laboratory (LBL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
5979756
Report Number(s):
LBL--8894; EEB-Vent-79-4; CONF-790634-4
Country of Publication:
United States
Language:
English