A major source of indoor air contamination in schools originates within the heating, ventilating, and air-conditioning systems (HVAC), with draw-through systems being the worst offenders. Lists provisions for designing an HVAC system and a set of criteria to adhere to when planning new construction or renovations. (nine references) (MLF)

Reports on research at six Florida schools that identified common contributors to poor indoor air quality. Discusses the reasons behind the state implementing the research, the many problems associated with elevated humidity levels, and ways to improve air quality, which includes effective operational systems and maintenance procedures. (RJM)

Discusses how attempts to establish a more comprehensive standard have undermined indoor air quality and energy efficiency revisions. Describes the Building Owners and Managers Association's major opposition to the revisions and their complaint that the revisions would require drastic changes in structures. Summarizes the debate about what to do…