Indoor Environmental Quality - Chapter 11 pot

... (constant-air-volume [CAV] systems), or air flow may be varied to individual spaces (variable-air-volume [VAV] systems). Simplified CAV and VAV system designs are illustrated in Figures 11. 8 and 11. 9. In ... consumption Figure 11. 7 HVAC system providing conditioned and ventilation air to a single occupied space. (From USEPA, Building Air Quality Manual , EPA 402-F-9 1-1 02, W...

Ngày tải lên: 11/08/2014, 04:20

... early-in-life exposures mean that an individual has a longer period of time in which to develop the disease. Such potential early-in-life exposures have, in part, underlain asbestos expo- sure ... is slab-on-grade. Radon levels in such buildings are affected by pressure-driven flows through cracks/penetrations in the slab. These natural, pressure-driven flows are associated with meteo- © 2001 ....

Ngày tải lên: 11/08/2014, 04:20

... in indoor environments. a. Herbicides. The herbicide chemicals 2,4-D, dicambra (3,6-dichloro- 2-methoxybenzoic acid, 3,6-dichloro-ortho-anesic acid and salts), MCCP (mecroprop-2,4-chloro-2-methylphenoxy ... 0.1 n-Hexanal 1.0 Isopropanol 0.1 2-Butanol 1.0 2-Butanone 0.1 3-Methyl-3-butanone 0.1 4-Methyl-2-pentanone 0.1 n-Butylacetate 10.0 Ethoxyethylacetate 1.0 1,2-Dichloroethane 1.0 Source:...

Ngày tải lên: 11/08/2014, 04:20

... of pollutants 11 Incineration 92, 176, 236–7 Indigo dye 223 Industrial applications 4, 6, 78–9, 122, 264, 270–2 Influences on environmental biotechnology 8, 50, 77, 89–91, 97–9, 111 , 139, 175, ... Suggested Further Reading Allison, D.G., Gilbert, P., Lappin-Scott, H.M. and Wilson, M. eds (2000) Com- munity Structure and Co-operation in Biofilms, Fifty-ninth symposium of the Society for Ge...

Ngày tải lên: 09/08/2014, 06:23

... of indoor environ- mental quality concerns. Dr. Godish continues to teach a variety of environmental science courses including air quality, indoor air quality management, occupational/indus- trial ... occupa- tional exposures are significant, they are not included in discussions of indoor air quality and indoor environmental (IAQ/IE) contamination con- cerns in this book. I...

Ngày tải lên: 11/08/2014, 04:20

... Energy, Indoor Air Quality Environmental Information Handbook: Com- bustion Sources, DOE/EV/1045 0-1 , Washington, D.C., 1985. Dockery, D.W., Environmental tobacco smoke and lung cancer: Environmental ... 1.6–3.0 Acrolein 8–15 2-Naphthylamine a 30 Hydrogen cyanide 0.1–0.25 Benzo- α -anthracene a 2.0–4.0 Nitrogen oxides 4–10 Benzo- α -pyrene a 2.5–3.5 Hydrazine...

Ngày tải lên: 11/08/2014, 04:20

... deposited on indoor surfaces and, on resuspension, affect indoor airborne levels for some time after additional spores no longer intrude into indoor spaces in any significant way. Indoor airborne ... cause signi - cant indoor mold contamination, they are likely to be localized sources of phylloplane fungi when dead leaves and other plant parts undergo decom- position. Soil also ha...

Ngày tải lên: 11/08/2014, 04:20

... Terminals 2, 6- bis (1,1-dimethyl )-4 -methyl phenol Ethylbenzene n -Butanol Heptadecane 2-Butanone Hexanedioc acid 2-Butoxyethanol 4-Hydroxy benzaldehyde Butyl 2-methylpropyl phthalate 3-Methylene-2-pentanone Caproloactum ... 3-Methylene-2-pentanone Caproloactum 2-Methyl-2-propenoic acid Cresol Ozone Decamethyl cyclopentasiloxane Phenol Diisoctyl phthalate Phosphoric acid Dimeth...

Ngày tải lên: 11/08/2014, 04:20

... LLC chapter eight Investigating indoor environment problems As indicated in previous chapters, built environments are subject to a num- ber of potentially significant indoor air quality /indoor ... be located, and to assess the potential for entrainment and re-entry (see Chapter 11) . During the walk-through inspection, the investigator attempts to iden- tify potential contam...

Ngày tải lên: 11/08/2014, 04:20

... measured indoor air contaminant. Carbon diox- ide measurements are made using direct-read, real-, or quasi-real-time instruments. These include electronic instruments that can provide instan- taneous ... the development and use of single-room, whole-house, and large-building mod- els. Because of the complexity involved, model development has been lim- ited to single-room and residential hou...

Ngày tải lên: 11/08/2014, 04:20