LANDSLIDE AND FLOOD RISK
Academic Year 2026/2027 - Teacher: GIOVANNA PAPPALARDOExpected Learning Outcomes
• the main geomorphological and hydrological processes that determine hydrogeological risk;
Course Structure
Teaching Methods
The course is delivered primarily through lectures, supported by multimedia presentations, teaching materials, and technical documentation provided by the instructor. Throughout the course, practical examples and exercises will be developed to enhance understanding of the topics covered, including the use of specialized software commonly employed in the field.
To support the learning activities, the instructor may also present instruments and methodologies commonly used for hydrogeological risk monitoring, investigation, and mitigation, illustrating their operation and principal areas of application.
Where conditions permit, a field trip will be organized to examine and discuss selected topics covered during the course in a real-world setting.
The course also includes practical activities and case-study analyses, aimed at fostering the application of theoretical knowledge and developing the operational skills required for the analysis, assessment, and management of different types of hydrogeological risk.
Should the course be delivered in a blended or fully online format, any necessary adjustments to the teaching methods described above may be introduced to ensure that the syllabus and intended learning outcomes are fully achieved.
The course is delivered primarily through lectures, supported by multimedia presentations, teaching materials, and technical documentation provided by the instructor. Throughout the course, practical examples and exercises will be developed to enhance understanding of the topics covered, including the use of specialized software commonly employed in the field.
To support the learning activities, the instructor may also present instruments and methodologies commonly used for hydrogeological risk monitoring, investigation, and mitigation, illustrating their operation and principal areas of application.
Where conditions permit, a field trip will be organized to examine and discuss selected topics covered during the course in a real-world setting.
The course also includes practical activities and case-study analyses, aimed at fostering the application of theoretical knowledge and developing the operational skills required for the analysis, assessment, and management of different types of hydrogeological risk.
Should the course be delivered in a blended or fully online format, any necessary adjustments to the teaching methods described above may be introduced to ensure that the syllabus and intended learning outcomes are fully achieved.
Required Prerequisites
Attendance of Lessons
Attendance Requirements
Information for Students with Disabilities and/or Specific Learning Disorders (SLD)
In order to ensure equal opportunities and compliance with current legislation, students with disabilities and/or Specific Learning Disorders (SLD) may request an individual meeting with the instructor to discuss and arrange any necessary compensatory and/or dispensatory measures, according to the course learning objectives and their specific needs.
Students may also contact the Department's CInAP representative (Centre for Active and Participatory Integration – Services for Disabilities and/or Specific Learning Disorders) for further support and assistance.
Detailed Course Content
Hydrogeological Risk
- Hydrogeological risk in Italy
- Hydrogeological risk and climate change
- Legislation governing hydrogeological risk in Italy
- Definition and use of the Hydrogeological Setting Plan (PAI – Piano per l’Assetto Idrogeologico) in the Sicily Region
- Definition of risk according to the UNESCO framework
- Risk assessment
Landslide Risk
- Landslide classification according to Cruden and Varnes (1996)
- Predisposing and triggering causes of landslides
- Landslide investigation: planning surveys and preparing cost estimates (bill of quantities)
Hydraulic Risk and Flooding
- Hydraulic hazard and hydraulic risk according to Legislative Decree No. 49/2010
- Basin hydrography and morphometry
- Hydro-geomorphological relevance areas
- Floods, discharge estimation, and sediment transport assessment
- The consequences of flooding in developing countries
Hydrogeological Risk Mitigation
- Surface displacement monitoring using topographic and remote sensing techniques
- Monitoring through in-situ instrumentation
- Surface erosion control measures
- Improvement of the physical and mechanical properties of soils and rocks
- Retaining and stabilization structures
- Active and passive stabilization measures for rock slopes
- Surface and deep drainage systems
- Watershed management and restoration measures (river basin management)
Textbook Information
- Geologia tecnica, Laura Scesi, Monica Papini, Paola Gattinoni, Laura Longoni, Casa Editrice Ambrosiana.
- Geologia Applicata all’ambiente, Paolo Canuti, Uberto Crescenti, Vincenzo Francani, Casa Editrice Ambrosiana
- Meccanica delle rocce, Alberto Bruschi, Dario Flaccovio Editore
- Fenomeni franosi, Maurizio Tanzini, Dario Flaccovio Editore
- MARCHETTI M. - Geomorfologia Fluviale. Pitagora Ed., Bologna
- Cruden D.M. & Varnes D.J., Landslides Types and Processes. In: Turner A.K. & Schuster R.L. (Eds.) Landslides: Investigation and Mitigation. Transportation Research Board Special Report 247. National Academy Press, WA, 36-75
Course Planning
| Subjects | Text References | |
|---|---|---|
| 1 | Hydrogeological risk in Italy · Hydrogeological risk and climate change · Legislation on hydrogeological risk in Italy · Definition of the Hydrogeological Management Plan for the Region of Sicily and its application · Definition of risk according to the UNESCO report | slides and teaching materials Texts: 1, 2, 4 |
| 2 | Classification of landslides according to Cruden and Varnes; predisposing and triggering causes of landslides | slides and teaching materials. Texts: 1, 2, 3, 4 |
| 3 | Study of a landslide, planning of investigations and preparation of the bill of quantities | slides and teaching materials: Texts: 1, 2, 4 |
| 4 | Study of a catchment area.Flood hazard and flood risk (Legislative Decree 49/2010) · Hydrogeomorphological areas · The consequences of flooding in developing countries | slides and teaching materials. Texts: 6, 2, |
| 5 | Monitoring of surface movements using topographical and remote sensing methods · Monitoring using in situ instrumentation · Works to control surface erosion · Improvement of the physical and mechanical properties of soil and rock · Retaining structures · Active and passive measures on rock slopes · Surface and deep drainage · Management of catchment areas | slides and teaching materials. Texts: 1, 2, 3, 4 |
Learning Assessment
Learning Assessment Procedures
Assessment Methods
Learning will be assessed through an oral examination covering the topics addressed during the course and through the discussion of a report prepared by the participant on a practical case study.
Participants will be required to submit a written report by email a few days before the selected examination date. The preparation of the report, including its structure and content, will be explained during the course, and a sample report will be provided for guidance.
The content and organization of the report, which will be presented and discussed by the student with the Examination Committee during the examination, constitute important elements of the final assessment. An evaluation of the report that is not fully satisfactory does not preclude the student from taking the oral examination. The final grade will take into account both the level of knowledge acquired and the candidate’s ability to synthesize information, critically discuss topics, and establish interdisciplinary connections during the oral assessment.
The overall evaluation will also consider the student’s commitment, consistency of participation, and interest demonstrated throughout the course activities.
During the oral examination, students may be asked to write down formulas, definitions, or diagrams related to the topics covered, as well as to sketch concepts, processes, or technical applications by hand, in order to assess both their understanding of the subject matter and their ability to apply the acquired knowledge.
Successful completion of the final assessment will demonstrate the achievement of the course learning objectives, particularly with regard to understanding hydrogeological phenomena, evaluating associated risks, and identifying the most appropriate prevention and mitigation strategies.
Information for Students with CInAP (Centro per l’integrazione Attiva e Partecipata - Servizi per le Disabilità e/o i DSA, https://www.cinap.unict.it/) del Dipartimento, prof. Gabriele Lanzafame (https://www.cinap.unict.it/content/referenti). Disabilities and/or Specific Learning Disorders (SLD)
To ensure equal opportunities and compliance with current regulations, students with disabilities and/or Specific Learning Disorders (SLD) may request an individual meeting with the lecturer in order to arrange any necessary compensatory and/or dispensatory measures, according to the course learning objectives and their specific needs.
Students may also contact the Department’s CInAP representative for further support prof. Gabriele Lanzafame (https://www.cinap.unict.it/content/referenti).