Pregled bibliografske jedinice broj: 141488
METALLIC AND ACIDIC COMPONENTS IN HIGH-RISK PARTICLE FRACTION IN ZAGREB AIR
METALLIC AND ACIDIC COMPONENTS IN HIGH-RISK PARTICLE FRACTION IN ZAGREB AIR // Proceedings of The 14th International Conference "AIR QUALITY - ASSESSMENT AND POLICY AT LOCAL, REGIONAL AND GLOBAL SCALES" / Šega, Krešimir (ur.).
Zagreb: Hrvatsko udruženje za zaštitu zraka (HUZZ), 2003. str. 351-359 (poster, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 141488 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
METALLIC AND ACIDIC COMPONENTS IN HIGH-RISK PARTICLE FRACTION IN ZAGREB AIR
Autori
Čačković, Mirjana ; Šega, Krešimir ; Vađić, Vladimira ; Hršak, Janko ; Bešlić, Ivan ; Šoljić, Zvonimir
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Proceedings of The 14th International Conference "AIR QUALITY - ASSESSMENT AND POLICY AT LOCAL, REGIONAL AND GLOBAL SCALES"
/ Šega, Krešimir - Zagreb : Hrvatsko udruženje za zaštitu zraka (HUZZ), 2003, 351-359
Skup
The 14th International Conference "AIR QUALITY - ASSESSMENT AND POLICY AT LOCAL, REGIONAL AND GLOBAL SCALES"
Mjesto i datum
Dubrovnik, Hrvatska, 06.10.2003. - 10.10.2003
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
PM2.5; chlorides; nitrates; sulphates; lead; manganese; cadmium
Sažetak
This paper presents the results of measurements of metallic (lead, manganese, cadmium) and acidic (chloride, nitrate, sulphate) components in high-risk particle fraction (PM2.5 particles with equivalent aerodynamic diameter less than 2.5 μ m ) in the city of Zagreb, Croatia. Sampling was carried out continuously for one year (21 March 2001 – 20 March 2002). Twenty-four-hour samples of PM2.5 were collected on cellulose membrane filters from approximately 100 m3 of ambient air. The coarser particle fraction was removed from air stream using inertial impactor. Particle mass concentration was determined by gravimetry. Acidic anions (chloride, nitrate and sulphate) were analysed using ion chromatography. Metallic components (lead, manganese, and cadmium) were determined by atomic absorption spectrometry. Medians of mass concentrations of pollutants for the entire year were: PM2.5 31.1 μ g m-3, chlorides 0.32 μ g m-3, nitrates 1.77 μ g m-3, sulphates 3.37 μ g m-3, lead 0.05 μ g m-3, manganese 0.0071 μ g m-3, cadmium 0.00058 μ g m-3. A significant correlation (P<0.05) was found between the measured pollutants, except between cadmium with chlorides, sulphates and lead. The overall median anion content in the high-risk particle fraction was 19%, and the overall median metal content was 0.22 %.
Izvorni jezik
Engleski
Znanstvena područja
Javno zdravstvo i zdravstvena zaštita
POVEZANOST RADA
Projekti:
0022002
Ustanove:
Institut za medicinska istraživanja i medicinu rada, Zagreb,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Profili:
Krešimir Šega
(autor)
Vladimira Vađić
(autor)
Ivan Bešlić
(autor)
Janko Hršak
(autor)
Zvonimir Šoljić
(autor)
Mirjana Čačković
(autor)