Rebuilding the vitality of mountain environments (Ecosystem health / Bio- diversity / Social, cultural and economic aspects); Environmental impacts of development in headwater regions (Impacts of commercial forestry, tourism, road construction, mining, etc.); Hydrology of headwater regions (Impacts of acid rain, land use change, climatic change, biological aspects of hydrological cycle); Environmental monitoring in headwater environments (Including GIS / remote sensing / problems of field research in isolated regions); Erosion control in steeplands (Soil conservation, torrent control, etc.); Management of mountain forrests and community actions (Land use, forest ecology, NGO activities, etc.); Sustainable development of mountain environment (CIDA-SICI experience).