Prikazano Природно-математички факултет za autora "Gulan, Ljiljana"
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Analiza uticaja različitih građevinskih materijala na nivo radona u kućama starije gradnje
Gulan, Ljiljana; Ivanović, Đorđe; Vučković, Biljana (Institut za nuklearne nauke „Vinča―Društvo za zaštitu od zračenja Srbije i Crne Gore, 2019-10-04)Грађевински материјали (гранит, песак, шљунак, камен, и др.) садрже природне радионуклиде пореклом из земље. Да би анализирали утицај грађевинских материјала на концентрацију радона у објектима старије градње, спроведено ... -
Analiza visoke koncentracije radona u jednoj kući u rudarskom području kompleksa „Trepča“
Gulan, Ljiljana; Forkapić, Sofija; Spasić, Dušica; Živković Radovanović, Jelena; Vučković, Biljana; Hansman, Jan; Lakatoš, RobertVisoke koncentracije radona zabeležene su u jednoj kući u naselju Rudare u blizini rudarskog kompleksa “Trepča”. Ugljeni kanisteri izlagani po 48 sati u julu, novembru i decembru 2019 pokazali su vrednosti koncentracije ... -
Annual effective dose due to ingestion and inhalation of radon in water samples from public fountains in municipality of Kuršumlija, Serbia
Vučković, Biljana; Todorović, Nataša; Nikolov, Jovana; Gulan, LjiljanaIn the present study, the water samples were taken from public fountains in rural area municipality of Kuršumlija, in southern part of Serbia. Sampling of water from public fountains began subsequently according to ... -
Application of software packages for demonstration of physics experiments
Drljača, Branko; Đokić, Boban; Šiljić, Ivan; Kevkić, Tijana; Gulan, Ljiljana (2018-10-07)Veliki broj osnovnih i srednjih škola u Republici Srbiji nije adekvatno opremeljen za izvođenje nastave fizike. Tu se pre svega misli na nedovoljnu opremljenost kabineta za nastavu fizike, kojima često nedostaje oprema za ... -
Ash radioactivity level and ambient dose equivalent rate in the vicinity of the TPP „Kosovo B“ Obilić.
Gulan, Ljiljana; Jovanović, Stanimirka; Mitrović, Marija; Stajić, Jelena M.In this paper, the specific activities of radionuclides in ash and ambient dose equivalent rate of gamma radiation in the air in the vicinity of the thermal power plant (TPP) "Kosovo B", Obilić were measured. Five samples ... -
Education in step with modern radon research
Gulan, Ljiljana; Vučković, Biljana; Kevkić, Tijana; Drljača, Branko (2018-10-07)Sistemska merenja koncentracije radona senajčešće izvode na slučajnim uzorcima stambenih objekata. -
Edukacija u korak sa savremenim istraživanjima radona
Gulan, Ljiljana; Vučković, Biljana; Kevkić, Tijana; Drljača, Branko (Društvo fizičara Srbije, Beograd, 2018-10-07)Sistematska merenja koncentracije radona se najčešće izvode na slučajnim uzorcima stambenih objekata. Međutim, škole se mogu pokazati kao pogodniji izbor, jer su uniformno raspoređene po celoj teritoriji područja ili ... -
Effective doses estimated from the results of Direct Radon and Thoron Progeny Sensors (DRPS/DTPS), exposed in selected regions of Balkans
Yarmoshenko; Žunić, Zora S.; Mishra, Rosaline; Čeliković, Igor; Stojanovska, Zdenka; Yarmoshenko, Ilia V.; Malinovsky, Georgy; Veselinović, Nenad; Gulan, Ljiljana; Ćurguz, Zoran; Vaupotič, Janja; Ujic, Predrag; Kolarž, Predrag; Milić, Gordana; Kovacs, Tibor; Sapra, Balvindar K.; Kavasi, Norbert; Sahoo, Sarata K.The main contribution to population exposure is due to radon and thoron progenies and not radon itself. The aim of this study was therefore to estimate annual effective dose using the results of Direct Radon and Thoron ... -
Elemental concentrations and soil-to-moss transfer factors of radionuclides in the environment of North Kosovo and Metohija
Gulan, Ljiljana; Jakšić, Tatjana; Milenković, Biljana; Stajić, JelenaThis paper deals with investigations of elemental concentrations and soil-to-moss transfer factors of radionuclides in area of municipalities Kosovska Mitrovica and Zubin Potok. Twelve samples of soil and moss Hypnum ... -
Environmental radioactivity with respect to geology of some Serbian spas
Gulan, Ljiljana; Valjarević, Aleksandar; Milenković, Biljana; Stevanović, Vladica; Milić, Gordana; Stajić, Jelena M. (Springer, 2018-05-17)This study was performed in order to investigate gamma dose rates, radon exhalation rates and soil radioactivity with respect to geology. Fifteen locations in three Serbian spas were under investigation. Gamma dose rate ... -
Environmental risk assessment of radioactivity and heavy metals in soil of Toplica region, South Serbia
Stevanović, Vladica; Gulan, Ljiljana; Milenković, Biljana; Valjarević, Aleksandar; Zeremski, Tijana; Penjišević, Ivana (Springer, 2018-03-13)Activity levels of natural and artificial radionuclides and content of ten heavy metals (As, Cd, Co, Cr, Cu, Mn, Ni, Pb, Zn and Hg) were investigated in 41 soil samples collected from Toplica region located in the south ... -
High indoor radon concentration in residential houses. Ninth International Conference on radiation and applications in various fields of research, RAD9, Virtual Conference, Herceg Novi, Montenegro, July 14-18, 2021.
Spasić, Dušica; Gulan, LjiljanaPeople are mainly exposed to radon in indoor environments. Exposure to radon and its decay products is the second leading cause of lung cancer, and there is a strong synergistic effect with smoking. The most significant ... -
Indoor Radon monitoring as a useful predictor of earthquake occurrences in the Balkan region
Gulan, Ljiljana; Spasić, Dušica; Drobac, Boris; Bačević, NikolaThis study deals with continuous radon monitoring conducted to estimate the relationship between indoor radon measurements and potential occurrences of earthquake in the Balkan region. Radon monitoring was performed with ... -
Jačina ambijentalnog doznog eкvivalenta i кorelacija sa meteorološкim parametrima u gradu Valjevu i oкolini
Gulan, Ljiljana; Leković, Milovan; Spasić, Dušica; Vučković, BiljanaРади процене стања радиоактивности у животној средини, спроведена су мерења јачине амбијенталног дозног еквивалента у ваздуху на територији града Ваљева и околине. Истраживање је спроведено Гајгер-Милеровим бројачем ... -
Mosses as bioindicators of radionuclide and metal pollution in northern Kosovo and Metohija mountain region
Gulan, Ljiljana; Jakšić, Tatjana; Milenkovic, Biljana; Stajic, Jelena M.; Vasić, Predrag; Simić, ZoranThe study investigates mosses (Hypnum cupressiforme Hedw.) as bioindicators of pollution in three non-urban mountain areas of northern Kosovo and Metohija regions. Concentrations of radionuclides and metals were measured ... -
Plant uptake and soil retention of radionuclides and metals in vineyard environments
Gulan, Ljiljana; Stajic, Jelena M.; Milenkovic, Biljana; Zeremski, Tijana; Milic, Stanko; Krstic, DraganaIn most European countries, each adult citizen drinks on averagemore than 20 L of wine every year. Three popular wine-growing areas (Aleksandrovac, Topola, and Orahovac) in Serbia were studied in order to investigate the ... -
Procena zdravstvenog rizika izloženosti radonu iz vode u opštini Novo Brdo
Vučković, Biljana; Đokić, Boban; Todorović, Nataša; Nikolov, Jovana; Gulan, LjiljanaPostojanje radona u vodi za pić e dovodi do unutrašnje izloženosti, direktno (kroz procese radioaktivnog raspadanja, ingestije i inhalacije) i indirektno (kada se kombinuju kao deo lanca ishrane). Merenje zastupljenosti ... -
Radionuclides and Metals in the Parks of the City of Belgrade, Serbia: Spatial Distribution and Health Risk Assessment.
Gulan, Ljiljana; Stajic, Jelena M.; Zeremski, Tijana; Durlević, Uroš; Valjarević, AleksandarIn urban areas, forest patches and parks are usually the places where people spend most of their time outdoors. Due to the poor environmental protection policy and insufficient investment in industry and energy, Serbia is ... -
Radon anomalies as precursors of a recent earthquake: A case study of Kosovska Mitrovica environment
Gulan, Ljiljana; Forkapić, Sofija; Spasić, Dušica; Živković Radovanović, Jelena; Vučković, BiljanaSpike-like peaks in the concentration of radon gas prior to a major earthquake are attributed to release different gases (CO2, CH4, H2S, SO2, H2 suitable for the transport of radon to the earth’s surface) due to pre-seismic ... -
Radon concentration in dwellings in the mining area of “Trepča” complex.
Mitrovic, Marija; Lempic, Aleksandra; Gulan, LjiljanaThis paper presents the results of radon concentration in ground floor dwellings in the vicinity of the "Trepča" mine. Earlier studies on radon in the area of Kosovska Mitrovica have shown that there are dwellings with ...