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Krsto Mijanović

Društvene mreže:

F. Pušavec, J. Kopac, K. Mijanović

: The influence of the difference in the height of the road junctions e.g. when crossing the viaduct (dilatation), it can cause de-balancing of a vehicle, especially in the corners/bends. In practice, this differences in height can reach amplitudes (high of differences two asphalt planes) from 1 cm to 3 cm, or even more. However, anything larger than 1 cm can already represents the critical vertical movement of the vehicle that in combination with the vehicle speed, bend radius, the roughness of the asphalt, dry / wet roads, etc. can lead in catastrophic accident – especially by trucks. This paper, thus present analysis of tests and simulation of such vehicle behaviour, and correlate them with the observations from real occurred traffic accidents, related to this topic. Also concrete cases are shown.

Abstract One of the most important environmental factors, which affects the environment of a healthy life is diet. About 75% of new diseases that have occurred since 2000 in the population of Bosnia and Herzegovina have come from animals or products of animal origin. So-called zoonoses are diseases that can be transmitted from animals to humans most often through food. In addition to zoonoses, contamination of soil, water, air and plants also affects, to a large extent, directly or indirectly the environment of a healthy life. Soil, air, water and plants can be contaminated with pollutants such as heavy metals in the soil or dangerous substances that produce certain types of mushrooms, all of which are transferred in many ways to food production processes. The research define the characteristics of a healthy living environment complemented with healthy food, then explain and demonstrate, on appropriate examples, what are the hazards or hazardous places in food production and show how to reduce the likelihood of their occurrence using the standard and applicable regulations.

K. Mijanović, M. Jukič, Jefimija Mijanović-Jukić

Soil and air pollution in the context of the environmental outcomes of economic activities in agriculture has led to greater pressure on farmers to accept the environment as a stakeholder and to internalize the harmful effects that agriculture has on natural resources. As the costs of prevention and remediation affect the total costs (cost price), manufacturers strive to simultaneously improve both economic and environmental performance and to achieve economic viability. This paper examines traditional business indicators and (re)defining modern performance indicators of agricultural enterprises through eco-efficiency analysis. A set of environmental performance indicators, as a measure of environmental responsibility, was considered in the function of improving economic performance, including indicators on the basis of which material intensity (resource intensity), and material and eco-efficiency (resource efficiency) can be calculated, followed by emissions. and the amount of waste generated in agricultural production.

Purpose: Growing level of automatism, information technologies and other technological achievements on the one hand and unadjusted production companies in Bosnia and Herzegovina on the other, impose a need for new knowledge from the aspect of adaptability and increasing eco-efficiency of production systems. Engineers face the problems of growing trends of change in the area of technology, organization, decision making process and management of production systems. Changes cause searching for new solutions, and solutions demand innovative action in changed conditions. New and innovated technologies, also wide appliance of recycle procedures of waste materials and their further use, will lead to appliance of new production principle “production-consumerwaste-recycle-entrance”, which demands a need for new knowledge connected with relationship between production system and environment. For production systems, strategy of Cleaner Production is primarily applied to reducing pressure during whole cycle of production and services, from design and use to the final disposal. Design/methodology/approach: This work will show how dangerous and toxic waste can be controlled and reduced by using principles of “Cleaner Production”, as well as how that task will be transferred to the lower level of managers, who should predict, plan, manage and control the market. Using control of quantity and quality of raw materials, parameters of workability and reduction of waste risk materials can be influenced. The factory producing tools planned and carried out an experiment with the purpose of substitution of the mineral oils for cutting. That experiment has been carried out by the mathematic apparatus „Box-Wilson” with the usage of two-factor plan of the experiment. Findings: Experiment showed that it is possible to use synthetic oils for cutting in certain intervals of work. Synthetic oils are biodegradable thus they have lesser pressure to the environment. Research limitations/implications: This work justifies possibilities of innovative action in the EMS functioning. Technologist can make plans, with permanent goal of achieving higher eco-efficiency only in the conditions of use that have been already explored. Practical implications: There are implications with the need of researching conditions, and with processing of increased demands for the quality. Every problem needs to be approached in a experimental way and confirm the assumption. Originality/value: This work is original in observed conditions of usage and with the usage of given approach in the research. It is confirmed that that synthetic oils for cuttings can be substituted by mineral oils and in that way increase eco-efficiency.

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