Results 41 to 50 of about 1,605 (154)

Investigations of Late Vinča house 1/2010 at Crkvine in Stubline [PDF]

open access: yesStarinar, 2012
The Crkvine site is situated around 40 km southwest of Belgrade (Serbia) in the vicinity of the village of Stubline, in the borough of Obrenovac. Extensive geophysical investigations were carried out during the 2010 campaign and, based on the ...
Crnobrnja Adam N.
doaj   +1 more source

The effects of chronic manganese administration on blood pressure in rats [PDF]

open access: yes, 2013
Recently it was observed that several trace elements, including manganese (Mn), can affect the cardiovascular system and have been implicated in certain cardiovascular disease mechanisms. However, to date the effects of Mn on the vascular system, such
Ciobica Alin   +2 more
core   +1 more source

A New Agenda on Micro-credentials: Filling the Gaps in the European Approach

open access: yesJournal of Learning for Development
This paper analyses the potential of micro-credentials in adult education through upcoming EU policies and initiatives, bearing in mind the increasing use of online learning platforms globally.
Ivan Šarčević
doaj   +1 more source

Modification of the implementation of the underexcitation limiter within the generator excitation system of Unit B1 at TPP "Nikola Tesla B" [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla"
This paper investigates a grid outage event at TPP "Nikola Tesla B" Unit B1 and analyzes the excitation system's response. Based on this analysis, modifications were made to the underexcitation limiter within the excitation system.
Klasnić Ilija   +5 more
doaj   +1 more source

Mosses accumulate heavy metals from the substrata of coal ash [PDF]

open access: yesArchives of Biological Sciences, 2005
Plants that are able to accumulate and tolerate extraordinarily high concentrations of heavy metals (hyperaccumulators) can be used for phytoremediation (removal of contaminants from soils) or phytomining (growing a crop of plants to harvest the metals).
Vukojević Vanja   +2 more
doaj   +1 more source

Role of executive agencies for energy efficiency with a view on activities of Serbian Energy Efficiency Agency [PDF]

open access: yes, 2012
Many countries, particularly in Europe, have executive energy efficiency agencies at national, regional and local levels that are organized in different ways.
Kovačić Bojan J.
core   +1 more source

The effect of lead on the developmental stability of Drosophila subobscura through selection in laboratory conditions [PDF]

open access: yes, 2010
Fluctuating asymmetry (FA), the increased variation of bilateral symmetry in a sample of individuals, can indicate disturbance in developmental stability caused by environmental and/or genomic stress.
Anđelković M.   +4 more
core   +1 more source

The potential of four woody species for the revegetation of fly ash deposits from the ‘Nikola Tesla-a’ thermoelectric plant (Obrenovac, Serbia) [PDF]

open access: yesArchives of Biological Sciences, 2012
Four woody species, Tamarix tentandra Pallas, Populus alba L. and Robinia pseudoacacia L. (planted) and Amorpha fruticosa L. (naturally colonized) were studied at two fly ash deposit lagoons, weathered 3 (L1) and 11 years (L2). All species were assessed in terms of their invasive ability, photosynthetic efficiency, photosynthetic pigments ...
Olga Kostic   +6 more
openaire   +3 more sources

Wastewater treatment of Obrenovac Municipality [PDF]

open access: yes, 2018
This paper presents technical solution of the wastewater treatment plant (WWTP) for the city of Obrenovac. The results of wastewater quantity and quality measurements at the existing outlet in the Kolubara River were analyzed, design criteria for WWTP were determined and process flowchart was defined. Sizing of plant facilities was carried out followed
Babić, Marko, Đukić, Aleksandar
openaire  

Fallen fighters from the villages of Činiglavci, Obrenovac, Srećkovac, Planinica and Milojkovac and their memorials

open access: yesPirotski zbornik, 2022
The whirlwind of war from the beginning and end of the 20th century on the Balkan Peninsula also affected the villages on the outskirts of the Pirot municipality. Conscripted soldiers, volunteers and mobilized population of the villages of Činiglavac, Obrenovac, Srećkovac, Planinica and Milojkovac took part in the Balkan wars of 1912-1913, the First ...
openaire   +1 more source

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