The iron ore of the Ljubija ore region for decades has a very great impact on the overall social reproduction in the area of the city of Prijedor, RS, BiH, which is clearly connected with the constant renewal and intensification of the production process. We have systematic geological explorations last over 135 years and exploitation with certain i...

By Ranko Cvijić, Aleksej Milošević, Miodrag Čelebić, Žarko Kovačević

Researched section of the railway route presents a part of the route from Sarajevo to Doboj, built with two tracks. First track was built in 1947, and the second in 1978. In construction methods are present differences, considering the time when it was constructed and the way of construction. Both tracks were used for years for movement of trains o...

By Neđo Đurić, Svetlana Stevović, Dijana Đurić, Milan Perišić

Mineral resources as natural resources constitute the backbone of the development of the national economy of each country, and their valorization should be classified into its strategic development plans. Polyvalent industrial branches of the economy today are unthinkable without adequate supply of raw materials, analysis of raw material base, thei...

By Damir Baraković

This work's searching subject are Banovici's local roads which represent mutually dependent municipality or town traffic system that is connected to regional or motorway road system, and uncategorized roads which represent every traffic area that is not categorized as public road.Also it gives a view of local and uncategorized roads but those that ...

By Zahid Bašić

Each local, self-government unit which is planning to develop and later implement the project of land consolidation is confronted with the problem of choosing the cadastral municipality for land management via land consolidation. The appliance of multi-criteria decision method enables and helps the decision makers to act regularly and correctly whe...

By Goran Marinković, Jelena Lazić, Ilija Grgić, Zoran Ilić

The natural bentonite and bentonite/iron oxide composite were used as sorbents of Cu(II). Their sorption properties were examined under the different conditions such as pH of the solution, initial metal ion concentration. The bentonite removed 71 % Cu(II) while composite 90 %. Their maximum adsorption capacities were 34.1 and 44.4 mg Cu(II) g -1, r...

By Zuzana Danková, Zuzana Dakos, Iveta Štyriaková, Alexandra Bekényiová

This paper shows organic matter composition (humic acids, fulvic acids, humins) and fractions of humic (free and bounded with mobile R2O3 (HA1), bounded with Ca (HA2), and bounded with clay and stabile R2O3 (HA3)), and fulvo acids (free and bounded with mobile R2O3), bounded with HA1, bounded with HA2, and bounded with HA3), in Rendzina soils on di...

By Svjetlana Radmanović, Aleksandar Đorđević, Nataša Nikolić

The term "explosive atmosphere" is frequently encountered in industry. Typically hazardous areas are found in chemical plants, refineries, paint and varnish workshops, plants for goods grinding, in the storages of combustible gas, liquids and solid substances. In such hazardous areas we must always pay attention to all normal but also abnormal work...

By Nebojša Knežević

Air quality measurement was conducted in the vicinity of the industrial plot that belongs to RS Silicon LLC Mrkonjić Grad where a plant for the production of the silicon metal is constructed, during the period January – December 2015; this air quality measurement comprised the immissions concentrations of CO, SO2, NO2 and total suspended particles ...

By Dušica Pešević, Nebojša Knežević

The strategy for developing and improving the application of green, clean, renewable and gratis solar energy is a challenge for multidisciplinary teams of scientists. Exquisite examples of positive world practice of the largest solar power plants are presented in this paper, with all the characteristics, starting from the materials of photovoltaic ...

By S. Ivan Stevović