Topics related to geoheritage research, protection, and conservation, as well as the enhancement and dissemination of geoheritage knowledge, have experienced an important increase in interest regarding the perspectives of both research and management policies. In geoheritage and geodiversity management, geoconservation is a term that encompasses a series of actions dedicated to conservation, research on and the protection of geoheritage, and the enhancement as well as dissemination of knowledge in this area. Geoconservation is a kind of container, with several compartments dedicated to different aspects that identify geoheritage and geodiversity, including scientific, technical, administrative, didactical, and political aspects. These aspects are necessarily different according to (i) objects directly or indirectly involved in geoconservation actions; (ii) the area of application (protected and unprotected natural areas; emerged, submerged, or mixed areas; and urban, urbanized, and/or anthropized areas); (iii) final goals; and (iv) the final end users. This paper presents a schematization of geoconservation concepts and applications as expressed in the literature and as a result of personal experience in addressing issues related to geoheritage management.
In watershed mountain basins, affected in the last decades by strong rainfall events, the role of debris-flow and debris flood processes was investigated. Morphometric parameters have proven to be useful first-approximation indicators in discriminating those processes, especially in large areas of investigation. Computation of morphometric parameters in 19 watershed mountain basins of the western side valley of the Vallo di Diano intermontane basin (southern Italy) was carried out. This procedure was integrated by a semi-automatic elaboration of the potential susceptibility to debris flows, using Flow-R modelling. This software, providing an empirical model of the preliminary susceptibility assessment at a regional scale, was applied in many countries of the world. The implementation of Flow-R modelling requires a GIS application and some thematic base maps extracted using DEMs analysis. A 5-meter-resolution DEM has been used in order to produce the susceptibility maps of the whole study area, and the results are compared and discussed with the real debris flow/flood events that occurred in 1993, 2005, 2010, and 2017 in the studied area. The results have provided a good reliability of Flow-R modelling within small catchment mountain basins.