J 2007

Source aportionment of atmospheric PAHs in the western Balkans by natural abundance radiocarbon analysis.

ZENCAK, Zdenek, Orjan GUSTAFSSON, Jana KLÁNOVÁ and Ivan HOLOUBEK

Basic information

Original name

Source aportionment of atmospheric PAHs in the western Balkans by natural abundance radiocarbon analysis.

Name in Czech

Hledání zdrojů atmosférických PAHs na západním Balkáně na základě přirozené abundance radionuklidů uhlíku.

Authors

ZENCAK, Zdenek (756 Switzerland), Orjan GUSTAFSSON (752 Sweden), Jana KLÁNOVÁ (203 Czech Republic, guarantor) and Ivan HOLOUBEK (203 Czech Republic)

Edition

Environmental Science & Technology, USA, The American Chemical Society, 2007, 0013-936X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.363

RIV identification code

RIV/00216224:14310/07:00023697

Organization unit

Faculty of Science

UT WoS

000246843300007

Keywords in English

Source aportionment; PAHs; Radiocarbon analysis;Western Balkan

Tags

International impact, Reviewed
Změněno: 16/7/2008 15:11, Mgr. Petr Bureš

Abstract

V originále

Combustion of fossil fuels is the major source of energy for today global economy but is also largely responsible for both the greenhouse effect and air pollution of significant public health concern. While statistical information exists for fossil fuel usage and emissions in different countries, the contribution of biomass combustion (as energy source or simply as open fires, forest fires, waste incineration, etc.) to atmospheric pollution is much more difficult to constrain. Predictions based on traditional emission inventory approaches fail because of the very large variations in emission factors for different biomass combustion processes. The challenge of apportioning the pollution sources is further exacerbated for countries where data about energy usage and extent of combustion of non fossil material is limited due to difficult socio economic conditions. We propose that progress in source apportionment can be made by an inverse approach to emission inventorying, namely receptor based compound specific radiocarbon analysis (CSRA) of target pollutants. Here we apply CSRA of the combustion-derived polycyclic aromatic hydrocarbons (PAHs) present in the atmosphere of the countries of the former republic of Yugoslavia and reveal significant contribution (35-58%) of combustion of non fossil material to the atmospheric pollution by PAHs, even in urban and industrialized areas. This quantitative source apportionment provides a direction for remedial action.

In Czech

Combustion of fossil fuels is the major source of energy for today global economy but is also largely responsible for both the greenhouse effect and air pollution of significant public health concern. While statistical information exists for fossil fuel usage and emissions in different countries, the contribution of biomass combustion (as energy source or simply as open fires, forest fires, waste incineration, etc.) to atmospheric pollution is much more difficult to constrain. Predictions based on traditional emission inventory approaches fail because of the very large variations in emission factors for different biomass combustion processes. The challenge of apportioning the pollution sources is further exacerbated for countries where data about energy usage and extent of combustion of non fossil material is limited due to difficult socio economic conditions. We propose that progress in source apportionment can be made by an inverse approach to emission inventorying, namely receptor based compound specific radiocarbon analysis (CSRA) of target pollutants. Here we apply CSRA of the combustion-derived polycyclic aromatic hydrocarbons (PAHs) present in the atmosphere of the countries of the former republic of Yugoslavia and reveal significant contribution (35-58%) of combustion of non fossil material to the atmospheric pollution by PAHs, even in urban and industrialized areas. This quantitative source apportionment provides a direction for remedial action.

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)