Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Blagorodka Veleva"'
Autor:
Emilia Georgieva, Dimiter Syrakov, Dimiter Atanassov, Tatiana Spassova, Maria Dimitrova, Maria Prodanova, Blagorodka Veleva, Hristina Kirova, Nadya Neykova, Rozeta Neykova, Elena Hristova, Anton Petrov
Publikováno v:
Earth, Vol 2, Iss 3, Pp 586-604 (2021)
Air pollution continues to be of concern for Bulgarian cities, mainly due to particulate matter of aerodynamic diameter smaller than 10 μm (PM10). There is public and expert interest in the improvement of two operational air quality modeling systems
Externí odkaz:
https://doaj.org/article/f564d8be5eeb47058094b49903909866
Autor:
Emilia Georgieva, Elena Hristova, Dimiter Syrakov, Maria Prodanova, Ilian Gospodinov, Blagorodka Veleva
Publikováno v:
Atmosphere, Vol 13, Iss 2, p 343 (2022)
Atmospheric deposition processes are of primary importance for human health, forests, agricultural lands, aquatic bodies, and ecosystems. South-East Europe is still characterized by numerous hot spots of elevated sulfur deposition, despite the reduct
Externí odkaz:
https://doaj.org/article/f8213ccb5b34463c87187901e1090c1f
Autor:
Elena Hristova, Emilia Georgieva, Blagorodka Veleva, Nadya Neykova, Stela Naydenova, Lenia Gonsalvesh-Musakova, Rozeta Neykova, Anton Petrov
Publikováno v:
Atmosphere, Vol 13, Iss 2, p 213 (2022)
Black carbon (BC) is one of the particulate matter (PM) components that both affects human health and contributes to climate change. In this study, we present the preliminary results of the investigation of BC concentrations in PM2.5 for two Bulgaria
Externí odkaz:
https://doaj.org/article/249fec10e8c5431081f5a9fe39553cb7
Publikováno v:
Atmosphere, Vol 11, Iss 9, p 890 (2020)
The Positive Matrix Factorization (PMF) receptor model is used for identification of source contributions to PM10 sampled during the period January 2019–January 2020 in Sofia. More than 200 filters were analyzed by X-Ray Fluorescence (XRF), Inducti
Externí odkaz:
https://doaj.org/article/f2a6c8ad702e419686d725a9ac0407fd
Publikováno v:
Lecture Notes in Networks and Systems ISBN: 9783031267536
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2383c02e8076b2e238e5d5efeead6342
https://doi.org/10.1007/978-3-031-26754-3_21
https://doi.org/10.1007/978-3-031-26754-3_21
Autor:
Elena Hristova, Blagorodka Veleva, Stela Naydenova, Anife Veli, Zilya Mustafa, Lenia Gonsalvesh-Musakova
Publikováno v:
Lecture Notes in Networks and Systems ISBN: 9783031267536
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b57bce314a449913efcb0c524a8ea358
https://doi.org/10.1007/978-3-031-26754-3_23
https://doi.org/10.1007/978-3-031-26754-3_23
Autor:
Bozhidar Slavchev, Desislava Dimitrova, Elena Geleva, Blagorodka Veleva, Lyuben Dobrev, Vladimir Bashev, Hristo Protohristov, Dimitar Tonev
Publikováno v:
Natural Science and Advanced Technology Education. 30:119-133
The radioactivity of selected sources of drinking water in Southern Bulgaria was investigated using 238U, 234U and 210Po activity measurements and dose calculation, respectively. The activities of 238U, 234U and 210Po varied from 226 to 826 mBq/L, 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d5a6a6aa4b32e5682f6d1e7b604aba4
https://doi.org/10.53656/nat2021-2.01
https://doi.org/10.53656/nat2021-2.01
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6f0d7254f1180ffcf311f435029d907
https://doi.org/10.5593/sgem2021/4.1/s19.34
https://doi.org/10.5593/sgem2021/4.1/s19.34
Autor:
Bozhidar Slavchev, Dimitar Tonev, Lyuben Dobrev, Elena Geleva, Blagorodka Veleva, Hristo Protohristov, Nikolay Goutev, Anguel Demerdjiev, Desislava Dimitrova
Publikováno v:
Radiation protection dosimetry. 198(5)
The activity concentrations of the naturally occurring radionuclides 238U, 234U and 210Po have been determined for the first time in drinking water from certain sources in Southern Bulgaria using nuclear and radiochemical methods. The results obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b65aeb532a64c74afe18dbcb57942de4
https://pubmed.ncbi.nlm.nih.gov/35368087
https://pubmed.ncbi.nlm.nih.gov/35368087
Publikováno v:
Studies in Systems, Decision and Control ISBN: 9783030701895
The objective of this work is to investigate the influence of Saharan dust events on the chemical composition of rain samples collected at three sites in Bulgaria during 2017–2018. Saharan dust intrusions were identified through a combination of sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32f493349f05ad64d13830611ffdb31f
https://doi.org/10.1007/978-3-030-70190-1_18
https://doi.org/10.1007/978-3-030-70190-1_18