This paper treats about the problem of nitrogen oxides formation in the process of natural gas combustion. The analysis of the influence of selected combustion parameters on the concentration of NO, N2O and NO2 in the combustion products was done. From many factors determining NOx formation two...

Taking into consideration diverse possible areas of cultural heritage impact on socio-economic development processes, the author aims to analyse relations between heritage and tourism in the context of the challenges of sustainable development. She investigates the conditions and factors making...