Resumen
This paper presents complex methodology of quantity measurements for single and gross emissions of hazardous substances contained in vehicle exhaust gases and generated by the vehicle itself in urban and agro-industrial conditions in order to gain general understanding of combustion products impact onthe ecosystem of individual town and region in general. In particular, especially critical is technical condition of motor vehicle fleet and regional ecology, namely air, soil, water and farmlands used to produce farm crops which constitute food security of the population and of the state in general. This paper presents analysis of harmful ecological impacts and solution approaches aiming to improve ecological and food security of the region under consideration.