The oil reservoirs of the southeastern part of the Panonian basin are characterized by considerable presence of water,i.e.waterdrive. The hydrocarbon reservoirs are mostly in the middle and final production stages. The water production is especially significant in wells producing with an installed Electrical Submersible Pump (ESP). As production co...

By Slavko Nesic, Vladimir Mitrovic, Zvonimir Boškovic, Adnan Hodzic

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 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

The natural clay bentonite (B) as adsorbent of lead cations was studied. To enhance its adsorption capacity, the coating by iron oxide particles, in two selected weight ratios: 2:1 (BM1) and 4:1(BM2), was used. The changes of the textural and surface parameters after the modification were studied by the low temperature nitrogen adsorption, XRD and ...

By Zuzana Danková, Erika Fedorová, Alexandra Bekényiová

Pile group is a particular type of deep foundations which is designed and installed as the ultimate solution to foundation construction, load transition to the resistant subsurface layers, providing lateral resistance, and overcoming the poor performance of surface soils. Pile design should be done with respect to structural consideration, the load...

By Abbas Firouzi Karamjavan

The main objective of this study was to review the methods used in the process of selecting the optimal route of the highway, the way in which these methods are used, highlighting the advantages and disadvantages of each method, and comparing the particular case make the favored one of the offered methods. In addition to mutual comparison criteria ...

By Zahid Bašić, Amir Džananović

Research presented in this paper considers the problem of the Synagogue restoration in Subotica, built in 1902, which has been deprived of its basic function, left without financial means for maintenance due to the changes in the social, economic system and great changes in the population structure during the First and Second World War. Lack of fin...

By Viktorija Aladžić

Total number of nineteen mafic extrusive rock samples is subjected to the detailed optical examination. Based on definition of mineral composition, structure, texture, type and intensity of alteration processes, and taking into consideration the recent classification schemes, different lithotypes are defined. The most frequent are spilites distingu...

By Alisa Babajić, Elvir Babajić, Danica Srećković-Batoćanin, Milovanović Dragan

Railway route from entity border to Maglaj is on corridor V of railways that connects Adriatic sea with European Union countries. More precisely, it is on the railway Samac – Sarajevo that was built during the fifties. From Doboj to Zenica exist two tracks, one built in 1947. and the other thirty years later. In time, the railway worn out, si...

By Neđo Đurić

Analysis has studied northern part of Jahorina, Ravna Mountain, whose karst plateau presents water aggregation surface for Paljanska Miljacka and Bistrica flows, which are used as water supply for Sarajevo and Pale. This paper presented hydrogeological and hydrological characteristics of the area and applied analyzes of other physical-geographic ch...

By Jelena Golijanin, Golub Ćulafić, Slađana Petronić, Ognjen Matović