... Nitrogen dioxide Carbon monoxide Ventilation problems Wall heaters Original Paper Indoor Environ 1994;3:286-291 J. V. Martin Zonaquino V. Del Campo Diaz R. Garcia San José Department of Thermal Motors and Machines, Higher School of Industrial Engineering, Bilbao, Spain Indoor Air Quality Problems...

... of nitrogen dioxide (NO(2)) are still increasing. Most of the NO2 emissions originate from road traffic. The installation of catalytic converters may well change this. It is established that low concentrations of NO2 affect the respiratory system; this is especially obvious in asthmatics. Regarding long-term...

..., instructions or products referred to in the content or advertisements. Particulates Carbon monoxide Carbon dioxide Nitrogen dioxide Sulphur dioxide Environmental tobacco smoke Indoor Environ 1993;2:246-256 John A. Hoskinsa Robert C. Browna Leonard S. Levyb a Medical Research Council Toxicology...

... of controls elsewhere. Indoor air standards have been developed for ventilation in public buildings commensurate with U.S. standards. A recommended goal for formaldehyde exposure levels has been set at 0.1 ppm and a remedial action level for radon at 200 Bq/m^3. Nitrogen dioxide, particulates and volatile...