J 2009

Which compounds contribute most to elevated airborne exposure and corresponding health risks in the Western Balkans?

BARTOŠ, Tomáš, Pavel ČUPR, Jana KLÁNOVÁ and Ivan HOLOUBEK

Basic information

Original name

Which compounds contribute most to elevated airborne exposure and corresponding health risks in the Western Balkans?

Name in Czech

Které látky nejvíce přispívají ke zdravotním rizikům z expozice ve volném ovzduší Západního Balkánu

Authors

BARTOŠ, Tomáš (203 Czech Republic), Pavel ČUPR (203 Czech Republic, guarantor), Jana KLÁNOVÁ (203 Czech Republic) and Ivan HOLOUBEK (203 Czech Republic)

Edition

Environment International, 2009, 0160-4120

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.786

RIV identification code

RIV/00216224:14310/09:00036700

Organization unit

Faculty of Science

UT WoS

000270312600011

Keywords (in Czech)

Venkovní ovzduší, POPs, zdravotní rizika, atmosferické částice, pasivní vzorkování

Keywords in English

Ambient air; Persistent organic pollutants; Human health risk; Atmospheric particles; Passive air sampling

Tags

Reviewed
Změněno: 26/2/2010 09:02, doc. RNDr. Pavel Čupr, Ph.D.

Abstract

V originále

A majority of ongoing monitoring of persistent organic pollutants (POPs) is currently focused on chemicals emphasized in the Stockholm Convention. Quantitative detection of other substances (especially those with numerous anthropogenic sources such as polyaromatic hydrocarbons (PAHs)) is, however, also needed since their concentrations are usually several orders of magnitude higher. A goal of this study was to determine how various groups of compounds contribute to total human health risks at the variety of sampling sites in the region of Western Balkan. Distribution of the risks between the gas and particulate phases was also addressed. Results showed that inhalation exposure to organochlorine pesticides (OCPs) does not represent a significant risk to humans, while polychlorinated biphenyls (PCBs) re-volatilized to the atmosphere from contaminated soils and buildings can pose a problem. PCB evaporation from primary sources (currently used PCB-filled transformers or non-adequate storage facilities) generally resulted in much higher atmospheric concentrations than evaporation from the secondary sources (soils at the sites of war destructions). A majority of the human health risks at the urban sites were associated with PAHs. Between 83 and 94% of the cumulative risk at such sites was assigned to chemicals sorbed to particles, and out of it, PAHs were responsible for 99%.

In Czech

A majority of ongoing monitoring of persistent organic pollutants (POPs) is currently focused on chemicals emphasized in the Stockholm Convention. Quantitative detection of other substances (especially those with numerous anthropogenic sources such as polyaromatic hydrocarbons (PAHs)) is, however, also needed since their concentrations are usually several orders of magnitude higher. A goal of this study was to determine how various groups of compounds contribute to total human health risks at the variety of sampling sites in the region of Western Balkan. Distribution of the risks between the gas and particulate phases was also addressed. Results showed that inhalation exposure to organochlorine pesticides (OCPs) does not represent a significant risk to humans, while polychlorinated biphenyls (PCBs) re-volatilized to the atmosphere from contaminated soils and buildings can pose a problem. PCB evaporation from primary sources (currently used PCB-filled transformers or non-adequate storage facilities) generally resulted in much higher atmospheric concentrations than evaporation from the secondary sources (soils at the sites of war destructions). A majority of the human health risks at the urban sites were associated with PAHs. Between 83 and 94% of the cumulative risk at such sites was assigned to chemicals sorbed to particles, and out of it, PAHs were responsible for 99%.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)
SP/1A3/29/07, research and development project
Name: Komplexní charakterizace prachových frakci ve volném ovzduší (AirToxPM) (Acronym: AirToxPM)
Investor: Ministry of the Environment of the CR, Complex characterisation of the particulate fractions in ambient air