... from one end of the country to the other, taking real advantage of the high speed (they tend to use the air services instead). A study commissioned by the Mountain Community of the Susa Valley ... analysis. One of the main ecological justifications of the HSR projects would be the energy savings and the expected decrease of pollutant emissions, associated to the shift of a fraction of freight ... rich diversity of flower 1 The first HSR proposal dates back to the end of the eighties, and soon after the opposition in the Susa Valley started. In 2011, the new site for the HSR surveys...