Indoor Environmental Quality - Chapter 3 pps

... 2.6 3. 3 Benzene a 10 Phenol 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 ... 9 ppmv 3. 0 ppmv RSP Bar and grill 589 µ g/m 3 63 µ g/m 3 Bingo hall 1140 µ g/m 3 40 µ g/m 3 Fast food restaurant 109 µ g/m 3 24...

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 Di...

Ngày tải lên: 11/08/2014, 04:20

... catabolic plasmid, Applied and Environmental Microbiology, 55: 132 3–8. Byrns, G. (2001) The fate of xenobiotic organic compounds in wastewater treat- ment plants, Water Research, 35 : 25 23 33 . Eggins, B. (1999), ... enzyme-based approaches to pro- cessing. Such methods, if properly designed and implemented, have the potential to give rise to major environmental and economic benefits co...

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

... µg/dL All 1–5 1.1 2.7 8.9 Non-Hispanic white 1–2 0.8 2.1 8.5 3 5 0.4 0.7 3. 7 Non-Hispanic black 1–2 5.4 10.2 21.6 3 5 2.9 6.0 20.0 Mexican-American 1–2 1.9 2.9 10.1 3 5 0.7 1.4 6.8 Source: Data ... adjacent to the building. The potential for soils to emit radon- 222 depends on concentrations of uranium- 238 , thorium- 232 , and radium- 226, which are usually proportional (in concentratio...

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 ... 1.0 n-Pentanal 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-Dic...

Ngày tải lên: 11/08/2014, 04:20

... Responses, Murphy, J.W., Fried- man, H., and Bendinelli, M., Eds., Plenum Press, New York, 19 93, 405. Etkin, D.S., Biocontaminants in Indoor Environments, Indoor Air Quality Update, Cutter Information ... by culturable/viable sam- pling methods vary from nondetectable (under cold, snow-covered condi- tions) to tens of thousands of colony-forming units/cubic meter (CFU/m 3 ). High c...

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 ... irritation ppmv <0. 03 0. 03 0.05 >0.05 Hydrogen chloride, mg/m 3 <1.4 1.4–4 >4 Mucous membrane irritation ppmv <1 1 3 > ;3 Nitrogen dioxide, mg/m 3 <...

Ngày tải lên: 11/08/2014, 04:20

... 0.5–5 Single-stage (N-6) impactor Impaction onto solid culture medium in a 10 cm plate 28 .3 1 30 a Two-stage impactor As above 28 .3 1 30 a Multiple-stage impactor As above 28 .3 1 30 a Centrifugal ... and Radon Decay Product Measurements in Homes, EPA 40 2- R-9 3- 0 03, USEPA, Washington, D.C., 19 93. Wallace, L.A., Volatile organic compounds, in Indoor Air Pollution — A Publ...

Ngày tải lên: 11/08/2014, 04:20

... EPA 625-R-9 2-0 16, USEPA, Washington, D.C., 1994. USEPA, Radon Mitigation Standards , EPA 401-R-9 3- 0 78, USEPA, Washington, D.C., 1994. USEPA, Flood Cleanup: Avoiding Indoor Air Quality ... 402-F-9 3- 0 05, USEPA, Washington, D.C., 19 93. USEPA, Managing Asbestos in Place: Building Owner’s Guide to Operations and Mainte- nance Programs for Asbestos-Containing Materials,...

Ngày tải lên: 11/08/2014, 04:20