Concentration and risk assessment of phthalates present in indoor air from newly decorated apartments

Pei, XQ; Song, M; Guo, M; Mo, FF; Shen, XY

HERO ID

1598351

Reference Type

Journal Article

Year

2013

Language

English

HERO ID 1598351
In Press No
Year 2013
Title Concentration and risk assessment of phthalates present in indoor air from newly decorated apartments
Authors Pei, XQ; Song, M; Guo, M; Mo, FF; Shen, XY
Journal Atmospheric Environment
Volume 68
Page Numbers 17-23
Abstract Phthalate esters (PAEs) are ubiquitous in the indoor environment, owing to their use in consumer products. People spend a considerable amount of time indoors. As a result, human exposure to indoor contaminants is of great concern. People are exposed to phthalates through inhalation and dermal absorption of indoor air. In this study, the concentrations, characteristics and carcinogenic risks of gasphase and particle-phase phthalates in indoor air from bedroom, living room and study room of 10 newly decorated apartments in Hangzhou, China were first investigated. The mean concentration of phthalates (gas-phase and particle-phase) present in household air was 12 096.4 ng m(-3), of which diethyl phthalate (DEP), butylbenzyl phthalate (BBP) and di(2-ethylhexyl) phthalate (DEHP) were the most abundant compounds with concentrations of 2290 ng m(-3), 3975 ng m(-3) and 2437 ng m(-3), respectively, totally accounting for 72.0% of Sigma(6)PAEs. Contamination levels of phthalates varied in different compartments. The concentration of phthalates was the highest 17363.7 ng m(-3) in living room, followed with 11 389.5 ng m(-3) in study room, and the lowest 9739.1 ng m(-3) in bedroom. It was also found that phthalates mainly accumulated in gaseous form in household air. DEHP posed the greatest health risk to children aged 1-2. Carcinogenic risk of DEHP was evaluated to be 3.912 x 10(-5), and was 39 times higher than the limit set by the U.S. EPA.
Doi 10.1016/j.atmosenv.2012.11.039
Wosid WOS:000315241100003
Url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871114440&doi=10.1016%2fj.atmosenv.2012.11.039&partnerID=40&md5=c724881e361305355093a90d43aef88a
Is Certified Translation No
Dupe Override No
Comments Scopus URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871114440&doi=10.1016%2fj.atmosenv.2012.11.039&partnerID=40&md5=c724881e361305355093a90d43aef88a
Is Public Yes
Language Text English
Keyword Phthalate esters; Indoor air; Concentrations; Carcinogenic risk
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