EFFECTS OF LANDFILL LEACHES ON GROUND AND SURFACE WATERS: A CASE STUDY OF A WILD LANDFILL IN EASTERN BOSNIA AND HERZEGOVINA
Landfill leachate, due to its high total pollution, and above all due to their high organic pollution, represents a significant environmental problem. This study investigated the impacts of the Tilić ada landfill on ground and surface waters. The location of the landfill Tilić ada is extremely sensitive due to the fact that it is located right next...
By Svetlana Sredić, Nebojsa Knezevic, Igor Milunović
IMPACT ANALYSIS OF THE BANJA LUKA-DOBOJ MOTORWAY CONSTRUCTION ON THE QUALITY OF WATERCOURSES WITH A LOWER RECEIVING CAPACITY
Prevention of the surface water quality deterioration as a result of motorway construction or similar anthropogenic activities is certainly a rather more demanding task relating to watercourses with lower flow rates than larger watercourses. The paper presents the impact of part of the Banja Luka - Doboj motorway construction site, notably section ...
By Nebojša Knežević, Dušica Pešević
AIR POLLUTION-PRESENT AND FUTURE CHALLENGES, CASE STUDY SANITARY LANDFILL BRIJESNICA IN BIJELJINA
The management of air quality at landfills has, among other things, the objective of controlling of waste management efficiency at the landfill. Modern landfills, although built in accordance with domestic and European regulations, affect the quality of the air in the areawherethey are located. The challenges faced by sanitary landfills are the saf...
By Danijela Knežević, Nebojša Knežević
QUALITY ASSESSMENT OF VEGETABLE OIL EFFLUENT DISCHARGED INTO SAVA RIVER
Subject of this paper is the analysis of technological waste water within the business complex of BIMAL d.d.Brčko, which is generated as a result of technological processes within the oil refinery, press plant and extraction plant. This paper is aimed at establishingwhether the registered values of the tested parameters, based on physicochemical an...
By Dušica Pešević, Nebojša Knežević, Mirjana Marković
ANALYSIS OF TECHNICAL AND TECHNOLOGICAL PARAMETERS OF WASTE WATER TREATMENT PLANT FOR UP TO 15 000 EQUIVALENTS
The purpose of the wastewater treatment plant project is to implement and achieve the goals set in the water management bases of the Republika Srpska and the Federation of BiH, which identified the necessary sectoral investments and the development of the institutional capacity needed to meet the requirements of the European directives. By implemen...
By Nebojša Knežević, Dušica Pešević, Igor Milunović
DANGERS AND HAZARDS AT WORK IN AREAS JEOPARDISED BY AN EXPLOSIVE ATMOSPHERE
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
ZERO STATE OF AIR QUALITY IN THE AREA OF FUTURE FACTORY R-S SILICON IN MRKONJIĆ GRAD
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
IMPACT OF THE CONSTRUCTION SITE OF A PART OF THE BANJA LUKA – DOBOJ MOTORWAY ON THE QUALITY OF WATER IN THE RIVERS VRBAS AND CRKVENA
The paper presents the impact of the construction site of a part of the Banja Luka – Doboj motorway, section 1: Banja Luka – Prnjavor, in the settlement of Miloševac, on the quality of water in the rivers Vrbas and Crkvena. Before the construction of a new bridge, the zero state was determined in the direct vicinity and at locations downstream from...
By Dušica Pešević, Nebojša Knežević
ANALYSIS OF WATER QUALITY ZERO CONDITION IN THE AREA OF SILICON MATERIAL FACTORY
Construction of the silica material factory named "R-S Silicon", with an annual production capacity of 15,210 ton of Si-metal, was planned in the village of Bjelajce, municipality of Mrkonjić Grad. The factory for production of Si-metal shall have direct and indirect environmental impacts, especially on waters, by washing off working areas, leachat...
By Dušica Pešević, Nebojša Knežević
RISK ASSESSMENTIN THE WORKPLACE IN OIL INDUSTRY
The risk assessment is based on the systematic recording and evaluation of all factors in the work process, the possible dangers and hazards in the workplace and in the working environment that may cause occupational injury, damage to health or illness of the employee. Risk assessment focus is on work organization, work processes, tools, raw mater...
By Nebojša Knežević