This paper concerns situations similar to the ones occurring in the city of Naples, which result in a continuous degradation that destroys resources and detracts from their future usability. The main difficulties are to be found in terms of organisational and managerial skills in integrated...

This paper overviews the anthropogenic greenhouse gas emissions in Hungary in the period 1985–95. The emissions have been determined and reported according to the IPCC methodologies. The emissions of greenhouse gases decreased until 1994, basically as a result of the economic recession....

This paper starts from the idea that tourism is an encounter of at least two non-homogeneous populations: residents and tourists. Their interaction may trigger conflicts and a population dynamics whose results are difficult to foresee. It follows that the sustainability of tourism depends...