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Prikaz rezultata 61-70 od 298
The Influence of Air Traffic on Climate Change
(Belgrade : University „Union –Nikola Tesla“ Belgrade Faculty of business studies and law, 2020)
Growth in the aviation sector has brought great benefits, but
also an increased impact on the environment. Air transport has a significant
impact on climate change, even to the extent that global climate change
dictates ...
How do newly-described diatom species affect biomonitoring? – An example of Gomphonema paratergestinum vs. G. tergestinum
(Berlin : Botanic Garden and Botanical Museum, Berlin Freie Universität Berlin, 2018)
Over the past decade a great number of new diatom taxa was described, as well as re-definitions and delimitations of taxa from different species complexes have been performed. The reasons for the constant increase in the ...
First report and distribution of invasive species Actinocyclus normanii f. subsalsa Hustedt in Serbia
(Budapest : Hungarian Natural History Museum / Magyar Természettudományi Múzeum, 2016)
Actinocyclus normanii f. subsalsa is considered native marine or brackish water species (Baltic Sea, Caspian Sea). The species has spread into common freshwaters, throughout the world, and was considered as invasive or ...
Procena i predviđanje varijacija kvaliteta vode kolubarskog sliva / Assessment and prediction of water quality variations of Kolubara basin
(University „Union –Nikola Tesla“ Belgrade Faculty of business studies and law, Belgrade, 2020)
Importance of Applying Risk Analysis to Pressure Equipment Tested by a Special Program / Važnost primene analize rizika kod opreme pod pritiskom koja se ispituje po posebnom programu
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITS/ Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia - SMEITSDruštvo za obnovljive izvore električne energije / Society for Renewable Electrical Power Sources, 2020)
According to PED 2014/68 and the Regulation on technical requirements for design, manufac-
ture and conformity assessment of pressure equipment, pressure equipment is divided into high- and
low-level risk level equipment, ...
Contemporary laser techniques and general application in heritology and case of building in 7 Balkanska street, Belgrade / Savremene laserske tehnike i opšta primena u heritologiji i slučaj zgrade u balkanskoj ulici 7, Beograd
(Inženjersko društvo za koroziju, 2020)
It seems that the role of lasers in heritology and art has grown more and more since the end of the
20 th century; the early attempts of cleaning artistic objects, old monuments / artifacts during the
times ...
Expansion of invasive diatom species Didymosphenia geminata (Lyngb.) M.Schmidt and Diadesmis confervacea (Grun.) Hustedt in the waters of Serbia
(Croatian Botanical Society, 2015)
For the first time in Serbia, the presence of Didymosphenia geminata was recorded in lakes of the Šar Planina mountain (Urošević, 1994). Subsequently, it was observed in the rivers Danube, Tisa, Sava. Detailed range of D. ...
Diatoms on the carapace of European pond turtle (Emys orbicularis L.) in Vojvodina
(Institute of Botany and Botanical Garden 'Jevremovac', 2018)
Epibiotic diatoms inhabiting the carapace of European pond turtle (Emys orbicularis Linnaeus, 1758) are examined between May and July 2017 from three locations in Vojvodina (Serbia): Special nature reserve „Deliblatska ...
One possibility for graphical representation of real gas energy values for characteristic change of the state / Jedna mogućnost grafičkog predstavljanja energetskih veličina realnog gasa za karakterističnu promenu stanja
(Institut za nuklearne nauke “Vinča” - Društvo termičara Srbije, 2013)
In this paper, for the case of isothermal quasi static characteristic change of the state of real gas is given graphical representation respectively determination of the most important energy values in h-s and T-s diagrams. ...
The influence of reaction time on the properties of microwave synthesized poly(lactide)
(Бања Лука: Академија наука и умјетности РС, 2019)
The consequence of drastic reduction in fossil fuel reserves has forced the
scientific community to find and develop new ways to exploit renewable resources and
optimize the process of polymer materials production. The ...