Indoor Environmental Quality - Chapter 13 (end) pptx

... protect or enhance the quality of air and other environmental aspects of public-access indoor spaces would not be precedent-setting. II. Regulatory concepts A. Air quality standards The ... lead abatements employ- Indoor Air Quality Standard of Performance Central Air-Handling Unit (AHU-1) GENERAL INFORMATION System type : Variable air volume (VAV) built-up air hand...

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 ... Responses, Murphy, J.W., Fried- man, H., and Bendinelli, M., Eds., Plenum Press, New York, 1993, 405. Etkin, D.S., Biocontaminants in Indoor Environments, Indoor Air Quality Update,...

Ngày tải lên: 11/08/2014, 04:20

... CONTENTS 13. 1 Introduction 411 13. 2 Principles and Fundamentals 412 13. 3 Dosimetry and Dosimeters 413 13.4 Biological Assessment 414 13. 5 Nutritional and Functional Assessment 421 13. 6 Legislation ... Assessment 413 . (13. 2) The sources of radiation allowed for food processing are γ -rays from 60 Co and 137 Cs, accelerated electrons with less than 10 MeV and...

Ngày tải lên: 18/06/2014, 19:20

... 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

... 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 ... radon accu- Figure 2.9 Relationship between indoor radon concentrations and outdoor temper- atures (indoor/ outdoor temperature differences). (From Kunz, Z., Proc. 4th Internatl. Conf....

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

... 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-Dichloroetha...

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 ... the investigation and determine environmental sampling needs. Pre-site-visit information gathering may be used to provide building managers with problem-solving recommendations on a...

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