Kovačević, Renata

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  • Kovačević, Renata (6)

Author's Bibliography

Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments

Jovanović, Maja V.; Savić, Jasmina; Kovačević, Renata; Tasić, Viša; Todorović, Žaklina; Stevanović, Svetlana; Manojlović, Dragan D.; Jovašević-Stojanović, Milena

(Elsevier, 2020)

TY  - JOUR
AU  - Jovanović, Maja V.
AU  - Savić, Jasmina
AU  - Kovačević, Renata
AU  - Tasić, Viša
AU  - Todorović, Žaklina
AU  - Stevanović, Svetlana
AU  - Manojlović, Dragan D.
AU  - Jovašević-Stojanović, Milena
PY  - 2020
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/3820
AB  - Urban airborne particles contain a wide spectrum of components, known to have harmful effects on human health. This study reports a detailed investigation of fine particulate matter (PM2.5), chemical content and oxidative potential derived from two different urban environments. During summer and winter, 20-day campaigns were conducted at Belgrade city center (urban-background site – UB) and Bor (urban-industrial site – UI). Using various analytical techniques, carbonaceous compounds, water-soluble inorganic ions, major and trace elements were determined, while the oxidative potential of PM2.5 was estimated by dichloro-dihydro-fluorescein diacetate (DCFH-DA) assay (OPDCFH values). The mean PM2.5 concentrations in both urban environments were above the recommended daily value, and the dominant PM2.5 mass contributor was organic matter (29–55%). The OC/EC ratio was significantly higher at UB site during winter, which was an indication of a considerable contribution of secondary organic carbon to the overall organic carbon (OC). Water-soluble organic carbon (WSOC) was also higher at UB than at UI site, and it probably came from the same sources as OC. In general, the different partition of secondary organic aerosol (SOA) in warm and cold periods affected the number of organic components. Sulfates and nitrates were the most abundant ions at both sites and they counted approximately 40% (summer) and 50% (winter) of total ions. Further, the concentrations of the most elements, particularly some potentially carcinogenic elements such as As, Cd and Pb were significantly higher at UI, due to the emissions from the copper smelter complex in the vicinity. The mean OPDCFH values were similar during the summer at both sampling sites, whereas a statistically significant difference between sites was noticed in favor of UB environment in winter.
PB  - Elsevier
T2  - Science of the Total Environment
T1  - Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments
VL  - 708
SP  - 135209
DO  - 10.1016/j.scitotenv.2019.135209
ER  - 
@article{
author = "Jovanović, Maja V. and Savić, Jasmina and Kovačević, Renata and Tasić, Viša and Todorović, Žaklina and Stevanović, Svetlana and Manojlović, Dragan D. and Jovašević-Stojanović, Milena",
year = "2020",
abstract = "Urban airborne particles contain a wide spectrum of components, known to have harmful effects on human health. This study reports a detailed investigation of fine particulate matter (PM2.5), chemical content and oxidative potential derived from two different urban environments. During summer and winter, 20-day campaigns were conducted at Belgrade city center (urban-background site – UB) and Bor (urban-industrial site – UI). Using various analytical techniques, carbonaceous compounds, water-soluble inorganic ions, major and trace elements were determined, while the oxidative potential of PM2.5 was estimated by dichloro-dihydro-fluorescein diacetate (DCFH-DA) assay (OPDCFH values). The mean PM2.5 concentrations in both urban environments were above the recommended daily value, and the dominant PM2.5 mass contributor was organic matter (29–55%). The OC/EC ratio was significantly higher at UB site during winter, which was an indication of a considerable contribution of secondary organic carbon to the overall organic carbon (OC). Water-soluble organic carbon (WSOC) was also higher at UB than at UI site, and it probably came from the same sources as OC. In general, the different partition of secondary organic aerosol (SOA) in warm and cold periods affected the number of organic components. Sulfates and nitrates were the most abundant ions at both sites and they counted approximately 40% (summer) and 50% (winter) of total ions. Further, the concentrations of the most elements, particularly some potentially carcinogenic elements such as As, Cd and Pb were significantly higher at UI, due to the emissions from the copper smelter complex in the vicinity. The mean OPDCFH values were similar during the summer at both sampling sites, whereas a statistically significant difference between sites was noticed in favor of UB environment in winter.",
publisher = "Elsevier",
journal = "Science of the Total Environment",
title = "Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments",
volume = "708",
pages = "135209",
doi = "10.1016/j.scitotenv.2019.135209"
}
Jovanović, M. V., Savić, J., Kovačević, R., Tasić, V., Todorović, Ž., Stevanović, S., Manojlović, D. D.,& Jovašević-Stojanović, M.. (2020). Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments. in Science of the Total Environment
Elsevier., 708, 135209.
https://doi.org/10.1016/j.scitotenv.2019.135209
Jovanović MV, Savić J, Kovačević R, Tasić V, Todorović Ž, Stevanović S, Manojlović DD, Jovašević-Stojanović M. Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments. in Science of the Total Environment. 2020;708:135209.
doi:10.1016/j.scitotenv.2019.135209 .
Jovanović, Maja V., Savić, Jasmina, Kovačević, Renata, Tasić, Viša, Todorović, Žaklina, Stevanović, Svetlana, Manojlović, Dragan D., Jovašević-Stojanović, Milena, "Comparison of fine particulate matter level, chemical content and oxidative potential derived from two dissimilar urban environments" in Science of the Total Environment, 708 (2020):135209,
https://doi.org/10.1016/j.scitotenv.2019.135209 . .
12
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Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia)

Poznanović-Spahić, Maja; Manojlović, Dragan D.; Tančić, Pavle I.; Cvetković, Željko; Nikić, Zoran; Kovačević, Renata; Sakan, Sanja M.

(Springer Nature Switzerland, 2019)

TY  - JOUR
AU  - Poznanović-Spahić, Maja
AU  - Manojlović, Dragan D.
AU  - Tančić, Pavle I.
AU  - Cvetković, Željko
AU  - Nikić, Zoran
AU  - Kovačević, Renata
AU  - Sakan, Sanja M.
PY  - 2019
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2845
AB  - This study reports the contents and sources of Cu, Hg, Cr, Ni, Co, Zn, Pb, Cd, As, and B pollution in soil samples from Srem in the province of Vojvodina (Republic of Serbia). They are collected in the vicinity of local industrial facilities. The main objective of this study is evaluating the impact of the industrial facilities on the eventual contamination of soils used mostly for agricultural manufacturing. This paper describes the implementation of the combination of methods to estimate the ecological status and determine potential ecological risk. This study applies sequential extraction, pollution indices, comparison with the guidelines, and statistical analysis. Other soil parameters, such as organic matter content, pH, and clay content were measured to evaluate their influence on the trace element content. The investigated soil samples exhibited the raised contents of Ni, Hg, and Cu. Elevated contents of toxic elements observed in localities accommodated within an impact zone affected by industrial complexes, indicating a correlation between the contamination of surrounding soil and potential impact on plants. The most mobile elements are Hg, Cd, and B, while Cr is the least mobile and potential least bioavailable. The results indicate Cr and Ni content increase marking the presence of bedrock, notably in the area of underlying ultramafic rocks and the surface zones influenced by diluvial-proluvial and alluvial processes. The second source of Cr and Ni in the soils of Srem is industrial activities such as leather, cement industry, as well as the metal processing factory.
PB  - Springer Nature Switzerland
T2  - Environmental Monitoring and Assessment
T1  - Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia)
VL  - 191
IS  - 3
SP  - 1
EP  - 22
DO  - 10.1007/s10661-019-7268-8
ER  - 
@article{
author = "Poznanović-Spahić, Maja and Manojlović, Dragan D. and Tančić, Pavle I. and Cvetković, Željko and Nikić, Zoran and Kovačević, Renata and Sakan, Sanja M.",
year = "2019",
abstract = "This study reports the contents and sources of Cu, Hg, Cr, Ni, Co, Zn, Pb, Cd, As, and B pollution in soil samples from Srem in the province of Vojvodina (Republic of Serbia). They are collected in the vicinity of local industrial facilities. The main objective of this study is evaluating the impact of the industrial facilities on the eventual contamination of soils used mostly for agricultural manufacturing. This paper describes the implementation of the combination of methods to estimate the ecological status and determine potential ecological risk. This study applies sequential extraction, pollution indices, comparison with the guidelines, and statistical analysis. Other soil parameters, such as organic matter content, pH, and clay content were measured to evaluate their influence on the trace element content. The investigated soil samples exhibited the raised contents of Ni, Hg, and Cu. Elevated contents of toxic elements observed in localities accommodated within an impact zone affected by industrial complexes, indicating a correlation between the contamination of surrounding soil and potential impact on plants. The most mobile elements are Hg, Cd, and B, while Cr is the least mobile and potential least bioavailable. The results indicate Cr and Ni content increase marking the presence of bedrock, notably in the area of underlying ultramafic rocks and the surface zones influenced by diluvial-proluvial and alluvial processes. The second source of Cr and Ni in the soils of Srem is industrial activities such as leather, cement industry, as well as the metal processing factory.",
publisher = "Springer Nature Switzerland",
journal = "Environmental Monitoring and Assessment",
title = "Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia)",
volume = "191",
number = "3",
pages = "1-22",
doi = "10.1007/s10661-019-7268-8"
}
Poznanović-Spahić, M., Manojlović, D. D., Tančić, P. I., Cvetković, Ž., Nikić, Z., Kovačević, R.,& Sakan, S. M.. (2019). Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia). in Environmental Monitoring and Assessment
Springer Nature Switzerland., 191(3), 1-22.
https://doi.org/10.1007/s10661-019-7268-8
Poznanović-Spahić M, Manojlović DD, Tančić PI, Cvetković Ž, Nikić Z, Kovačević R, Sakan SM. Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia). in Environmental Monitoring and Assessment. 2019;191(3):1-22.
doi:10.1007/s10661-019-7268-8 .
Poznanović-Spahić, Maja, Manojlović, Dragan D., Tančić, Pavle I., Cvetković, Željko, Nikić, Zoran, Kovačević, Renata, Sakan, Sanja M., "Environmental impact of industrial and agricultural activities to the trace element content in soil of Srem (Serbia)" in Environmental Monitoring and Assessment, 191, no. 3 (2019):1-22,
https://doi.org/10.1007/s10661-019-7268-8 . .
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4
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Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8

Poznanović-Spahić, Maja; Manojlović, Dragan D.; Tančić, Pavle I.; Cvetković, Željko; Nikić, Zoran; Kovačević, Renata; Sakan, Sanja M.

(Springer Nature Switzerland, 2019)

TY  - DATA
AU  - Poznanović-Spahić, Maja
AU  - Manojlović, Dragan D.
AU  - Tančić, Pavle I.
AU  - Cvetković, Željko
AU  - Nikić, Zoran
AU  - Kovačević, Renata
AU  - Sakan, Sanja M.
PY  - 2019
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/3843
PB  - Springer Nature Switzerland
T2  - Environmental Monitoring and Assessment
T1  - Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8
UR  - https://hdl.handle.net/21.15107/rcub_cherry_3843
ER  - 
@misc{
author = "Poznanović-Spahić, Maja and Manojlović, Dragan D. and Tančić, Pavle I. and Cvetković, Željko and Nikić, Zoran and Kovačević, Renata and Sakan, Sanja M.",
year = "2019",
publisher = "Springer Nature Switzerland",
journal = "Environmental Monitoring and Assessment",
title = "Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8",
url = "https://hdl.handle.net/21.15107/rcub_cherry_3843"
}
Poznanović-Spahić, M., Manojlović, D. D., Tančić, P. I., Cvetković, Ž., Nikić, Z., Kovačević, R.,& Sakan, S. M.. (2019). Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8. in Environmental Monitoring and Assessment
Springer Nature Switzerland..
https://hdl.handle.net/21.15107/rcub_cherry_3843
Poznanović-Spahić M, Manojlović DD, Tančić PI, Cvetković Ž, Nikić Z, Kovačević R, Sakan SM. Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8. in Environmental Monitoring and Assessment. 2019;.
https://hdl.handle.net/21.15107/rcub_cherry_3843 .
Poznanović-Spahić, Maja, Manojlović, Dragan D., Tančić, Pavle I., Cvetković, Željko, Nikić, Zoran, Kovačević, Renata, Sakan, Sanja M., "Supplementary data for the article: Spahić, M. P.; Manojlović, D.; Tančić, P.; Cvetković, Ž.; Nikić, Z.; Kovačević, R.; Sakan, S. Environmental Impact of Industrial and Agricultural Activities to the Trace Element Content in Soil of Srem (Serbia). Environmental Monitoring and Assessment 2019, 191 (3). https://doi.org/10.1007/s10661-019-7268-8" in Environmental Monitoring and Assessment (2019),
https://hdl.handle.net/21.15107/rcub_cherry_3843 .

Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia

Kovačević, Renata; Tasic, Visa; Živković, Marija; Živković, Nenad; Dordevic, Amelija; Manojlović, Dragan D.; Jovasevic-Stojanovic, Milena

(Assoc Chemical Eng, Belgrade, 2015)

TY  - JOUR
AU  - Kovačević, Renata
AU  - Tasic, Visa
AU  - Živković, Marija
AU  - Živković, Nenad
AU  - Dordevic, Amelija
AU  - Manojlović, Dragan D.
AU  - Jovasevic-Stojanovic, Milena
PY  - 2015
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/1715
AB  - Mass concentrations of particulate matter (PM) fractions were measured in educational buildings in the city of Nis, Serbia. Two sampling campaigns were conducted in winter periods. The first campaign was in the period from 21 February to 15 April 2010 at the Faculty of Occupational Safety (FOS) and the second campaign was from 20 March to 4 April 2013 at the primary school Void Karadorde (VK). PM measurements were carried out with low volume samplers Sven/Leckel LVS3. The average daily PM10 concentration inside the FOS (47.0 +/- 21.8 mu g/m(3)) was lower than PM10 concentration in outdoor air (50.7 +/- 28.1 mu g/m(3)). The average daily PM10 concentration inside the VK (54.6 +/- 17.6 mu g/m(3)) was higher than in outdoor air (47.9 +/- 22.8 mu g/m(3)). The 24-hours, average PM10 concentrations at FOS exceeded the EU limit value (50 mu g/m(3)) during 34% of days outdoors and 39% of days indoors. The 24-hours average PM10 concentrations at VK exceeded the limit value during 35% of days outdoors and 53% of days indoors. The 24-hours average PM2.5 concentrations at VK exceeded the WHO daily mean guideline value (25 mu g/m(3)) during 71% of days outdoors and 88% of days indoors. The average PM10 I/O ratio at VK was 1.57 during teaching hours, and 1.00 during no teaching hours. Similarly, average PM2.5 I/O ratio at VK was 1.11 during teaching hours and 0.90 during no teaching hours. Average daily PM2.5/PM10 ratio in the ambient air at VK was 0.87 and 0.82 at FOS. Very strong correlations between the indoor and outdoor PM concentrations were observed at VK during no teaching hours (r gt 0.8). Moderate to strong negative correlations were found between the wind speed and PM at both schools. High outdoor PM concentrations and resuspension of particles are possible reasons for the elevated indoor PM concentrations found in the study.
AB  - U radu su prikazani rezultati merenja suspendovanih čestica frakcija PM10 i PM2.5 u dve izabrane obrazovne ustanove u Nišu. Kampanje merenja sprovedene su u zimskom periodu. Prva u periodu od 21.02. do 15.04.2010. na Fakultetu zaštite na radu (FOS), a druga u periodu od 20.03. do 04.04.2013. u osnovnoj školi Vožd Karađorđe (VK). Uzorkovanje suspendovanih čestica vršeno je uzorkivačima Sven/Leckel LVS3, simultano, unutar i izvan odabranih ustanova. Prosečna dnevna koncentracija čestica PM10 unutar objekta FOS (47,0±21,8 μg/m3) bila je niža u odnosu na prosečnu dnevnu koncentraciju PM10 u ambijentalnom vazduhu (50,7±28,1 μg/m3). Prosečna dnevna koncentracija čestica PM10 unutar objekta VK (54.6±17.6 μg/m3) bila je viša u odnosu na prosečnu dnevnu koncentraciju PM10 u ambijentalnom vazduhu (47.9±22.8 μg/m3). Srednje dnevne koncentracije čestica PM10 izmerene na lokaciji FOS u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost (50 ìg/m3) tokom 34% dana trajanja kampanje merenja. Srednje dnevne koncentracije čestica PM10 izmerene unutar objekta FOS prelazile su dnevnu graničnu vrednost tokom 39% dana trajanja kampanje merenja. Srednje dnevne koncentracije čestica PM10 izmerene na lokaciji VK u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost tokom 35% dana trajanja kampanje merenja, odnosno tokom 53% dana trajanja kampanje u unutrašnjosti objekta VK. Srednje dnevne koncentracije čestica PM2,5 izmerene na lokaciji VK u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost (25 ìg/m3) tokom 71% dana trajanja kampanje, odnosno tokom 88% dana u unutrašnjosti objekta VK. Prosečan dnevni odnos unutra/spolja čestica frakcije PM10 na lokaciji VK iznosio je 1,57 u vreme nastave, odnosno 1,00 kada nije bilo nastave. Prosečan dnevni odnos unutra/spolja čestica frakcije PM2,5 na lokaciji VK iznosio je 1.11 u vreme nastave, odnosno 0.90 kada nije bilo nastave. Prosečan dnevni odnos PM2,5/PM10 u ambijentalnom vazduhu na lokaciji VK bio je 0,87, odnosno 0,82 na lokaciji FOS. Detektovana je veoma jaka korelacija između koncentracija suspendovanih čestica unutar i izvan objekta VK u periodu kada nije bilo nastave (r  gt  0.8). Umerena do jaka korelacija detektovana je između brzine vetra i koncentracija suspendovanih čestica na obe lokacije (FOS i VK). Visoke koncentracije suspendovanih čestica u ambijentalnom vazduhu i resuspenzija čestica najverovatniji su razlog koji utiče na povećane koncentracije suspendovanih čestica u unutrašnjem prostoru posmatranih obrazovnih ustanova.
PB  - Assoc Chemical Eng, Belgrade
T2  - Chemical Industry and Chemical Engineering Quarterly / CICEQ
T1  - Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia
T1  - Koncentracija suspendovanih čestica (PM10 I PM2.5) i njihov odnos unutra/spolja u odabranim obrazovnim ustanovama u Nišu
VL  - 21
IS  - 1
SP  - 149
EP  - 157
DO  - 10.2298/CICEQ140207013K
ER  - 
@article{
author = "Kovačević, Renata and Tasic, Visa and Živković, Marija and Živković, Nenad and Dordevic, Amelija and Manojlović, Dragan D. and Jovasevic-Stojanovic, Milena",
year = "2015",
abstract = "Mass concentrations of particulate matter (PM) fractions were measured in educational buildings in the city of Nis, Serbia. Two sampling campaigns were conducted in winter periods. The first campaign was in the period from 21 February to 15 April 2010 at the Faculty of Occupational Safety (FOS) and the second campaign was from 20 March to 4 April 2013 at the primary school Void Karadorde (VK). PM measurements were carried out with low volume samplers Sven/Leckel LVS3. The average daily PM10 concentration inside the FOS (47.0 +/- 21.8 mu g/m(3)) was lower than PM10 concentration in outdoor air (50.7 +/- 28.1 mu g/m(3)). The average daily PM10 concentration inside the VK (54.6 +/- 17.6 mu g/m(3)) was higher than in outdoor air (47.9 +/- 22.8 mu g/m(3)). The 24-hours, average PM10 concentrations at FOS exceeded the EU limit value (50 mu g/m(3)) during 34% of days outdoors and 39% of days indoors. The 24-hours average PM10 concentrations at VK exceeded the limit value during 35% of days outdoors and 53% of days indoors. The 24-hours average PM2.5 concentrations at VK exceeded the WHO daily mean guideline value (25 mu g/m(3)) during 71% of days outdoors and 88% of days indoors. The average PM10 I/O ratio at VK was 1.57 during teaching hours, and 1.00 during no teaching hours. Similarly, average PM2.5 I/O ratio at VK was 1.11 during teaching hours and 0.90 during no teaching hours. Average daily PM2.5/PM10 ratio in the ambient air at VK was 0.87 and 0.82 at FOS. Very strong correlations between the indoor and outdoor PM concentrations were observed at VK during no teaching hours (r gt 0.8). Moderate to strong negative correlations were found between the wind speed and PM at both schools. High outdoor PM concentrations and resuspension of particles are possible reasons for the elevated indoor PM concentrations found in the study., U radu su prikazani rezultati merenja suspendovanih čestica frakcija PM10 i PM2.5 u dve izabrane obrazovne ustanove u Nišu. Kampanje merenja sprovedene su u zimskom periodu. Prva u periodu od 21.02. do 15.04.2010. na Fakultetu zaštite na radu (FOS), a druga u periodu od 20.03. do 04.04.2013. u osnovnoj školi Vožd Karađorđe (VK). Uzorkovanje suspendovanih čestica vršeno je uzorkivačima Sven/Leckel LVS3, simultano, unutar i izvan odabranih ustanova. Prosečna dnevna koncentracija čestica PM10 unutar objekta FOS (47,0±21,8 μg/m3) bila je niža u odnosu na prosečnu dnevnu koncentraciju PM10 u ambijentalnom vazduhu (50,7±28,1 μg/m3). Prosečna dnevna koncentracija čestica PM10 unutar objekta VK (54.6±17.6 μg/m3) bila je viša u odnosu na prosečnu dnevnu koncentraciju PM10 u ambijentalnom vazduhu (47.9±22.8 μg/m3). Srednje dnevne koncentracije čestica PM10 izmerene na lokaciji FOS u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost (50 ìg/m3) tokom 34% dana trajanja kampanje merenja. Srednje dnevne koncentracije čestica PM10 izmerene unutar objekta FOS prelazile su dnevnu graničnu vrednost tokom 39% dana trajanja kampanje merenja. Srednje dnevne koncentracije čestica PM10 izmerene na lokaciji VK u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost tokom 35% dana trajanja kampanje merenja, odnosno tokom 53% dana trajanja kampanje u unutrašnjosti objekta VK. Srednje dnevne koncentracije čestica PM2,5 izmerene na lokaciji VK u ambijentalnom vazduhu prelazile su dnevnu graničnu vrednost (25 ìg/m3) tokom 71% dana trajanja kampanje, odnosno tokom 88% dana u unutrašnjosti objekta VK. Prosečan dnevni odnos unutra/spolja čestica frakcije PM10 na lokaciji VK iznosio je 1,57 u vreme nastave, odnosno 1,00 kada nije bilo nastave. Prosečan dnevni odnos unutra/spolja čestica frakcije PM2,5 na lokaciji VK iznosio je 1.11 u vreme nastave, odnosno 0.90 kada nije bilo nastave. Prosečan dnevni odnos PM2,5/PM10 u ambijentalnom vazduhu na lokaciji VK bio je 0,87, odnosno 0,82 na lokaciji FOS. Detektovana je veoma jaka korelacija između koncentracija suspendovanih čestica unutar i izvan objekta VK u periodu kada nije bilo nastave (r  gt  0.8). Umerena do jaka korelacija detektovana je između brzine vetra i koncentracija suspendovanih čestica na obe lokacije (FOS i VK). Visoke koncentracije suspendovanih čestica u ambijentalnom vazduhu i resuspenzija čestica najverovatniji su razlog koji utiče na povećane koncentracije suspendovanih čestica u unutrašnjem prostoru posmatranih obrazovnih ustanova.",
publisher = "Assoc Chemical Eng, Belgrade",
journal = "Chemical Industry and Chemical Engineering Quarterly / CICEQ",
title = "Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia, Koncentracija suspendovanih čestica (PM10 I PM2.5) i njihov odnos unutra/spolja u odabranim obrazovnim ustanovama u Nišu",
volume = "21",
number = "1",
pages = "149-157",
doi = "10.2298/CICEQ140207013K"
}
Kovačević, R., Tasic, V., Živković, M., Živković, N., Dordevic, A., Manojlović, D. D.,& Jovasevic-Stojanovic, M.. (2015). Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia. in Chemical Industry and Chemical Engineering Quarterly / CICEQ
Assoc Chemical Eng, Belgrade., 21(1), 149-157.
https://doi.org/10.2298/CICEQ140207013K
Kovačević R, Tasic V, Živković M, Živković N, Dordevic A, Manojlović DD, Jovasevic-Stojanovic M. Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia. in Chemical Industry and Chemical Engineering Quarterly / CICEQ. 2015;21(1):149-157.
doi:10.2298/CICEQ140207013K .
Kovačević, Renata, Tasic, Visa, Živković, Marija, Živković, Nenad, Dordevic, Amelija, Manojlović, Dragan D., Jovasevic-Stojanovic, Milena, "Mass Concentrations and Indoor-Outdoor Relationships of Pm in Selected Educational Buildings in Nis, Serbia" in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 21, no. 1 (2015):149-157,
https://doi.org/10.2298/CICEQ140207013K . .
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Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry

Mutić, Jelena; Manojlović, Dragan D.; Kovačević, Renata; Trifunović, Jelena; Amaizah, Naser Ramdan; Ignjatovic, Ljubisa

(Elsevier Science Bv, Amsterdam, 2011)

TY  - JOUR
AU  - Mutić, Jelena
AU  - Manojlović, Dragan D.
AU  - Kovačević, Renata
AU  - Trifunović, Jelena
AU  - Amaizah, Naser Ramdan
AU  - Ignjatovic, Ljubisa
PY  - 2011
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/1167
AB  - In this study, a fast and simple method is proposed for determination of arsenic in wine employing inductively coupled plasma atomic emission spectroscopy and internal standard technique. First Co, Bi, V and Y were evaluated as internal standards to minimize transport interferences. All samples and reference solutions were automatically spiked by autosampler, eliminating the need for manual dilutions. The result demonstrated that vanadium can be used as an internal standard. The experimental parameters (plasma power and nebulization flow rate) were optimized. The relative standard deviations (R.S.D) of measurements varied from 11 to 6.0% and 3.2 to 8.7% (n=12) with and without internal standardization, respectively. Recoveries in the 95-103% range for As spiked samples were obtained. (C) 2010 Elsevier B.V. All rights reserved.
PB  - Elsevier Science Bv, Amsterdam
T2  - Microchemical Journal
T1  - Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry
VL  - 98
IS  - 1
SP  - 11
EP  - 14
DO  - 10.1016/j.microc.2010.10.004
ER  - 
@article{
author = "Mutić, Jelena and Manojlović, Dragan D. and Kovačević, Renata and Trifunović, Jelena and Amaizah, Naser Ramdan and Ignjatovic, Ljubisa",
year = "2011",
abstract = "In this study, a fast and simple method is proposed for determination of arsenic in wine employing inductively coupled plasma atomic emission spectroscopy and internal standard technique. First Co, Bi, V and Y were evaluated as internal standards to minimize transport interferences. All samples and reference solutions were automatically spiked by autosampler, eliminating the need for manual dilutions. The result demonstrated that vanadium can be used as an internal standard. The experimental parameters (plasma power and nebulization flow rate) were optimized. The relative standard deviations (R.S.D) of measurements varied from 11 to 6.0% and 3.2 to 8.7% (n=12) with and without internal standardization, respectively. Recoveries in the 95-103% range for As spiked samples were obtained. (C) 2010 Elsevier B.V. All rights reserved.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Microchemical Journal",
title = "Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry",
volume = "98",
number = "1",
pages = "11-14",
doi = "10.1016/j.microc.2010.10.004"
}
Mutić, J., Manojlović, D. D., Kovačević, R., Trifunović, J., Amaizah, N. R.,& Ignjatovic, L.. (2011). Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry. in Microchemical Journal
Elsevier Science Bv, Amsterdam., 98(1), 11-14.
https://doi.org/10.1016/j.microc.2010.10.004
Mutić J, Manojlović DD, Kovačević R, Trifunović J, Amaizah NR, Ignjatovic L. Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry. in Microchemical Journal. 2011;98(1):11-14.
doi:10.1016/j.microc.2010.10.004 .
Mutić, Jelena, Manojlović, Dragan D., Kovačević, Renata, Trifunović, Jelena, Amaizah, Naser Ramdan, Ignjatovic, Ljubisa, "Feasibility of the internal standardization in direct determination of arsenic in wine samples by inductively coupled plasma atomic emission spectrometry" in Microchemical Journal, 98, no. 1 (2011):11-14,
https://doi.org/10.1016/j.microc.2010.10.004 . .
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Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy

Kovačević, Renata; Todorović, Marija B.; Manojlović, Dragan D.; Mutić, Jelena

(Iranian Chemical Soc, Tehran, 2008)

TY  - JOUR
AU  - Kovačević, Renata
AU  - Todorović, Marija B.
AU  - Manojlović, Dragan D.
AU  - Mutić, Jelena
PY  - 2008
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/945
AB  - Inductively coupled plasma atomic emission spectroscopy (ICP-AES) with internal standardization was applied for the analysis of an in-house reference platinum alloy containing palladium and rhodium (approximately 5% by weight). In order to compensate for variations in signal recovery due to matrix interferences, and therefore to improve the precision, platinum, the major component, was chosen as an internal standard. Quantitative analysis was based on calibration using a set of matrix-matched calibration standards with and without employing the internal standard. These results were compared with those obtained by X-ray fluorescence (XRF) spectroscopy. The results for both techniques were in a good agreement, although the precision was slightly better in the ICP-AES technique, with or without the internal standard.
PB  - Iranian Chemical Soc, Tehran
T2  - Journal of the Iranian Chemical Society
T1  - Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy
VL  - 5
IS  - 2
SP  - 336
EP  - 341
DO  - 10.1007/BF03246127
ER  - 
@article{
author = "Kovačević, Renata and Todorović, Marija B. and Manojlović, Dragan D. and Mutić, Jelena",
year = "2008",
abstract = "Inductively coupled plasma atomic emission spectroscopy (ICP-AES) with internal standardization was applied for the analysis of an in-house reference platinum alloy containing palladium and rhodium (approximately 5% by weight). In order to compensate for variations in signal recovery due to matrix interferences, and therefore to improve the precision, platinum, the major component, was chosen as an internal standard. Quantitative analysis was based on calibration using a set of matrix-matched calibration standards with and without employing the internal standard. These results were compared with those obtained by X-ray fluorescence (XRF) spectroscopy. The results for both techniques were in a good agreement, although the precision was slightly better in the ICP-AES technique, with or without the internal standard.",
publisher = "Iranian Chemical Soc, Tehran",
journal = "Journal of the Iranian Chemical Society",
title = "Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy",
volume = "5",
number = "2",
pages = "336-341",
doi = "10.1007/BF03246127"
}
Kovačević, R., Todorović, M. B., Manojlović, D. D.,& Mutić, J.. (2008). Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy. in Journal of the Iranian Chemical Society
Iranian Chemical Soc, Tehran., 5(2), 336-341.
https://doi.org/10.1007/BF03246127
Kovačević R, Todorović MB, Manojlović DD, Mutić J. Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy. in Journal of the Iranian Chemical Society. 2008;5(2):336-341.
doi:10.1007/BF03246127 .
Kovačević, Renata, Todorović, Marija B., Manojlović, Dragan D., Mutić, Jelena, "Development of inductively coupled plasma atomic emission spectrometry for palladium and rhodium determination in platinum-based alloy" in Journal of the Iranian Chemical Society, 5, no. 2 (2008):336-341,
https://doi.org/10.1007/BF03246127 . .
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