9 research outputs found
S.CHAUVIN e A. LERCH, Sociologia dell'omosessualitĂ , Kaplan, Torino, 2016 ISBN: 978-88-99559-09-0
Omofobia e discriminazione relative alla popolazione LGB
Geomorphology of the Rotolon landslide (Veneto Region, Italy)
In this paper a geomorphological map of the Rotolon landslide is presented. This cartographic product was obtained using a combination of accurate field surveys together with airborne Lidar analysis, aerial photo interpretation and thermographic field surveys within a GIS. The map was prepared in order to analyze the morphological features of the landslide and therefore improve interpretation of the GB-InSAR data. This monitoring device was installed on the site after the detachment of a debris mass of 225,000 m3 on 4 November 2010. The main purpose of the post-event activities, including the geomorphological characterization, was to detect the processes acting on the landslide, evaluate the hazard related to each phenomenon, understand the landslide kinematics and define the residual risk for the area.The geomorphological map suggests that debris production and detachment are hazardous phenomena that involve the surficial detrital cover of a bigger and more complex landslide. The latter has the typical characteristics of a deep-seated gravitational slope deformation. The distinction between secondary processes, which appear to be the most hazardous in the short-term, and deep seated ones, demonstrates that accurate mapping provides important information for local administrations and decision makers, allowing them to prepare landslide susceptibility and hazard models
Geomorphological characterization, monitoring and modeling of the Monte Rotolon complex landslide (Recoaro Terme, Italy)
The Rotolon landslide, located in the upper Agno River valley (Vicenza, Italy), has threatened the valley for centuries. During November 2010, after 637 mm of rainfall in 12 days, a debris mass of about 225,000 m3 collapsed from the lowermost portion of the landslide and evolved into a debris flow that channeled in the Rotolon Creek riverbed, damaging the villages of Maltaure and Parlati in the Recoaro Terme municipality. On December 8th, 2010 the Department of Earth Sciences of the University of Firenze started a real-time monitoring using a GB-InSAR radar interferometer. The radar data are elaborated to obtain weekly, monthly and total cumulated 3D displacement maps and displacement time series of ten control points selected on the landslide mass. Accurate field surveys were carried out to analyze the landslide physiographic features and to validate the ground deformation retrieved from the radar data. The geomorphological features, supported by the radar data, led to an interpretation of the complex Rotolon landslide as a Deep Seated Gravitational Slope Deformation, whose detrital cover is often affected by detachments triggering debris flows. The November 2010 detachment area was modeled in order to: (i) calculate the main geotechnical properties of the collapsed material by means of a back analysis; (ii) define the residual risk; (iii) simulate new critical scenarios for the new topographic slope surface
Enhancing the resilience of local communities threated by natural disaster: the experience of the Project "Shkoder", (Albania)
The vulnerability of Albanian population to natural disasters is due to poverty, inadequate infrastructures (e.g.
communication network, basic public facilities and works of soil protection), an uncontrollable building boom and
a range of environmental factors, both geomorphological and geological. The greatest disaster threats in Albania
are those related to severe earthquakes and large-scale riverine floods. Geohazards assessment is a crucial point for
Albania, which has been subject to a rapid development after the recent political changes, resulting in a general
land degradation. Also the rate of migration from rural areas to the most urbanized areas currently represents
a major problem for the National Civil Protection, since the urban sprawl in the suburbs are often located in
high-risk areas, particularly vulnerable to natural hazards. The National Civil Protection system, in terms of
subsidiary institutional and volunteer components, is relatively young in Albania. The progressive decentralization
of the administrative competences triggered by the recent political changes is accompanied by the acquisition of
new territorial information and the development of specific protocols for the emergency management, as well as
the risk reduction. The management of natural disasters demands not only an early response to the criticalities,
but also a correct mapping of the damage and the development of emergency plans for future events in order to
protect lives, properties and the environment and moreover to spread the risk awareness in the population and to
prepare it for such circumstances.
The main purposes of the Pilot Project âShkoderâ is to enhance the resilience of a little community, located 9
kilometers south-west of Shkodra (Northern Albania), to flooding and earthquakes and to promote the subsidiarity
principle by means of:
a) demonstrating how basic information for the disaster planning (collected with a real demonstrative field survey)
and the risk scenarios can be obtained using relatively simple and low-cost technologies and methods, whose easy
accessibility is fundamental for government and academic institutions of poorly developed countries;
b) training of the local community (public administrations and volunteers) on the themes of natural risk, disaster
prevention and emergency management;
c) creating an efficient Civil Protection volunteer system, able to cooperate with the local governmental and
scientific institutions in case of natural disasters.
The evaluation of the flooding risk in the study area has been carried out by means of HEC-RAS software,
while the seismic vulnerability of strategic buildings has been estimated by microtremors analysis. A two-days
course has been performed to expose the main results of the field survey and to train the beneficiaries on local
vulnerabilities, emergency behaviours and roles. Finally the local authorities and the volunteers, by working
together under the supervision of the Italian institutions (National Civil Protection Department and University of
Firenze), promoted and realized the first national civil protection relief drill in Albania