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Nivo policikličnih aromatičnih ugljovodonika u gasnoj i čestičnoj fazi u školama na različitim lokacijama u Srbiji

dc.creatorŽivković, Marija
dc.creatorJovasevic-Stojanovic, Milena
dc.creatorCvetković, Anka
dc.creatorLazovic, Ivan
dc.creatorTasic, Visa
dc.creatorStevanovic, Zana
dc.creatorGržetić, Ivan
dc.date.accessioned2018-11-22T00:31:34Z
dc.date.available2018-11-22T00:31:34Z
dc.date.issued2015
dc.identifier.issn1451-9372
dc.identifier.urihttps://cherry.chem.bg.ac.rs/handle/123456789/1716
dc.description.abstractThis study investigated seasonal variation of PAHs and their partition between gas and particulate-bounded phases in indoor and outdoor air in 4 schools In Serbia located at different locations. The sampling campaigns were conducted during one workweek at each school successively. Campaigns were conducted in schools during heating and non-heating seasons in December 2011 and June 2012. Seasonal variations of gas and particle-bounded PAHs concentrations were observed with higher levels during heating season. The highest total PAH values were associated with the gas phase in both sampling periods. The total PAHs concentration at indoor and at the outdoor sites, during heating season, ranged from 88.45 to 447.72 ng/m(3) and 201.69 to 1017.15 ng/m(3), respectively. During non-heating season, the total PAHs concentration ranged from 36.91 to 271.57 ng/m(3) in Indoor environment and 27.00 to 132.32 ng/m(3) in outdoor environment. Most of the I/O ratios were less than 1, which indicated that the indoor PAHs were mostly from outdoor sources. The use of diagnostic ratio showed that traffic emission and coal combustion are the major sources of PAHs. Only the diagnostic ratios for the school located near the industrial area showed significant deviation compared to other schools.en
dc.description.abstractU ovom radu su istraživane sezonske promene PAH i njihova raspodela, u gasnoj fazi i respirabilnim česticama u vazduhu unutrašnjeg prostora i spoljašnje sredine u 4 škole u Srbiji koje se nalaze na različitim lokacijama. Kampanja uzorkovanja je sprovedena tokom jedne radne nedelje u toku grejnog i negrejnog perioda (od decembra 2011. do juna 2012.) u svakoj školi. Uočene su sezonske promene nivoa PAH u gasnoj fazi i česticama, sa višim koncentracijama tokom grejnog perioda. Izmerena je veća vrednost zbira ukupnih PAH tokom oba perioda u gasnoj fazi nego PAH u česticama. Ukupna koncentracija PAH tokom grejnog perioda u unutrašnjem prostoru se kretala u opsegu od 88,45 do 447,72 ng/m3, a u spoljašnjoj sredini od 201,69 do 1017,15 ng/m3. Tokom negrejnog perioda, ukupna koncentracija PAH-ova je bila 36,91-271,57 ng/m3 u unutrašnjem prostoru, dok je u spoljašnjoj sredini bila 27,00-132,32 ng/m3. Većina I/O odnosa je bila manja od 1, što ukazuje da PAH u unutrašnjem prostoru uglavnom potiču iz spoljašnjeg vazduha. Na osnovu dijagnostičkih odnosa zaključeno je da su saobraćaj i sagorevanje uglja glavni izvori PAH. Jedino dijagnostički odnosi za školu koja se nalazi u blizini industrijske zone pokazuju značajno odstupanje u poređenju sa drugim školama.sr
dc.publisherAssoc Chemical Eng, Belgrade
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/33036/RS//
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/42008/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceChemical Industry and Chemical Engineering Quarterly / CICEQ
dc.subjectPAHsen
dc.subjectschoolsen
dc.subjectschoolsen
dc.subjectseasonal variationen
dc.subjectseasonal variationen
dc.subjectI/O ratioen
dc.subjectI/O ratioen
dc.subjectdiagnostic ratioen
dc.subjectdiagnostic ratioen
dc.subjectPAHsr
dc.subjectškolesr
dc.subjectsezonske promenesr
dc.subjectI/O odnosisr
dc.subjectdijagnostički odnosisr
dc.titlePahs Levels in Gas and Particle-Bound Phase in Schools at Different Locations in Serbiaen
dc.titleNivo policikličnih aromatičnih ugljovodonika u gasnoj i čestičnoj fazi u školama na različitim lokacijama u Srbijisr
dc.typearticle
dc.rights.licenseBY-NC-ND
dcterms.abstractЈовасевиц-Стојановиц, Милена; Гржетић, Иван; Цветковиц, Aнка; Зивковиц, Марија; Тасиц, Виса; Лазовиц, Иван; Стевановиц, Зана; Ниво полицикличних ароматичних угљоводоника у гасној и честичној фази у школама на различитим локацијама у Србији; Ниво полицикличних ароматичних угљоводоника у гасној и честичној фази у школама на различитим локацијама у Србији;
dc.citation.volume21
dc.citation.issue1
dc.citation.spage159
dc.citation.epage167
dc.identifier.wos000354755600003
dc.identifier.doi10.2298/CICEQ140206016Z
dc.citation.other21(1): 159-167
dc.citation.rankM23
dc.type.versionpublishedVersion
dc.identifier.scopus2-s2.0-84928953532
dc.identifier.fulltexthttps://cherry.chem.bg.ac.rs/bitstream/id/8791/1714.pdf


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