Risultati per "Global warming"

Climate Crisis and Tourism in the Maira and Vermenagna Valleys (Piedmont Alps). – This study examines the transformations driven by climate change in the alpine context, focussing on the Maira and Vermenagna Valleys in the Piedmont Alps, two areas marked by environmental vulnerability and significant exposure to ongoing climatic and socio-economic pressures. The research explores how rising temperatures and decreasing snowfall are significantly reshaping the local tourism supply, requiring a reorganisation of the sector.
Combining in-depth interviews with local stakeholders and quantitative analysis of tourism and climate data, the study reveals a growing awareness of the phenomenon and its socioeconomic impacts. The climate crisis has exposed the unsustainability of traditional ski-based tourism, prompting a shift toward more resilient models such as experiential, outdoor, and cul-tural tourism.
While the Maira Valley shows greater adaptability thanks to an already di-versified offer, the Vermenagna Valley, historically reliant on alpine skiing, struggles to transition. The findings highlight the urgent need for locally coordinated strategies that integrate sustainability, cultural identity, and innovation.

Glaciers and Water bodies: Considerations and Emerging Prospects in Alpine Settings. – This research highlights the importance of the relationship between glacier health, snow cover, water resources availability and territories in the Alpine region. Snow has the strategic task of protecting glaciers, feeding freshwater reserves, regulating sea level and supporting local communities. However, snowfall is decreasing and snow and ice are melting faster due to global warming. Therefore, planning future risk management strategies is mandatory for water governance and environmental protection. In this regard Engadin represents an interesting case study. In this region, a local project aims at slowing down the retreat of the Morteratsch glacier. Moreover, a watercourse renaturation project has also been implemented in order to overcome the problem of substantially increased river flow due to rapidly melting glaciers. These are examples of policies that should take into account current climate changes and the physical conditions of the mountain environment.

In the Flood. Circumpolar cultures and global warming. – The imaginaries of water in circumpolar cultures are changing. The erosion of old cosmologies and the accelerated melting of permafrost and continental ice are gener-ating new syncretic narratives that are beginning to be studied by ethnology and cultural geography. In the Arctic, water has become a new concrete threat and the hydrogeological disruptions triggered by rising temperatures and human mechanical alterations are redefining the local way of describing the world and man’s place in the world. By relying on some case studies centered on real and symbolic risks that come from water, this contribution intends to illustrate how the Anthropocene is shaping the concrete and imagined geography of the circumpolar regions.

Climate Changes and International Security. «Global warming is potentially the most dangerous of all forms of terrorism»: this is the disturbing revelation of a report prepared for the Pentagon by two American futurists, Peter Schwartz and Doug Randall. All that might be caused by climate changes as result of accumulation of greenhouse gases in the atmosphere: the first to be hit would be, the Gulf Stream, which for centuries mitigates the climate of the east coast of the United States and northern Europe with a later «domino devastating effect». The report, which was to be secret, was for 2004 but was later published by various media organizations. Today, these positions are becoming increasingly important. On June 5, 2009, the United Nations General Assembly adopted a resolution recognizing that global warming may cause a threat to international security and calling for UN agencies to «intensify efforts» to combat the effect emissions. But there are also dissenting voices.