HYDRAULIC RISK MITIGATION AND CLIMATE CHANGE
Module HYDROLOGY OF RIVER BASINS

Academic Year 2026/2027 - Teacher: DANIELA VANELLA

Expected Learning Outcomes

It is expected that the students of the Basin Hydrology course, at the end of the lessons, know the characteristics of a hydrographic basin and know how to conduct a hydrological study, using GIS supports.

- Knowledge and understanding: students at the end of the course will be able to carry out a hydrological study concerning the analysis of intense rainfall and their spatialisation
- Ability to apply knowledge and understanding: students will understand the processes that regulate the water balance of a river basin and will apply their knowledge on the territory using spatial analysis tools
- Autonomy of judgment: the lessons, full of application examples, will be useful for students to self-evaluate the project work that will be assigned to them
- Communication skills: will be assessed during the oral test
- Learning ability: will be assessed through ongoing and final tests.

Course Structure

​Teaching includes lectures and exercises. These latter are related to the preparation of a hydrological study.

As a guarantee of equal opportunities and in compliance with current laws, interested students can ask for a personal interview in order to plan any compensatory and/or dispensatory measures, based on their specific needs and on teaching objectives of the discipline.  It is also possible to ask the departmental contacts of CInAP (Center for Active and Participatory Integration - Services for Disabilities and/or DSAs), in the persons of professor Anna De Angelis.

Required Prerequisites

Knowledge of Mathematics and Hydraulics are required (not preparatory)

Attendance of Lessons

Not mandatory but strongly recommended. Attendance is recorded only for statistical and evaluation purposes of the course

Detailed Course Content

Basic elements and regulatory-institutional framework: definition of the hydrographic basin, hydrological balance. Regulatory and institutional framework for soil protection and water resources.


Main hydrological processes: genesis and classification of precipitation, soil-atmosphere interaction, runoff generation mechanisms, runoff components, elements of the hydrological balance, soil erosion and loss (hints). Measurement of hydrological variables.


Estimation of flood flows: Evaluation of flood flows referable to medium-high return times, Deterministic models for the evaluation of floods. Infiltration in unsaturated soil, SCS-Curve Number.


Classification and validation of hydrological models: models with concentrated, distributed and semi-distributed parameters; theoretical, conceptual, empirical; deterministic, probabilistic, stochastic.


Hydrological balance: definition, classification. Deficit risk. Distribution of annual outflows. Duration curves, utilization curves, regulation curves. Hydrological balance models.

Textbook Information

Course notes and reference texts


AuthorTitlePublisherYearISBN
Vito ferroIdraulica e Idrologia per le scienze agrarie, ambientali e forestaliMcGraw-Hill2013
Bagarello e IovinoConducibilità idraulica del suoloHoepli2010
Marcello MastrorilliL’acqua in agricolturaEdagricole Università & Formazione2015
Consoli Simona, Giuseppe Longo Minnolo, Daniela VanellaDispense distribuite durante il corsoDipartimento di Agricoltura, Alimentazione e Ambiente

Course Planning

 SubjectsText References
1Definition of a river basin and its morphometric characteristicsPreviously indicated lecture notes and reference texts
2Rainfall probability curvePreviously indicated lecture notes and reference texts
3Hydrology of the soil–plant–atmosphere continuum (SPAC)Previously indicated lecture notes and reference texts

Learning Assessment

Learning Assessment Procedures

Students will take two written tests, the first at the end of the hydrological study, the second (at the end of the lessons) will deal with the remaining part of the program. Students who do not pass the test (that is, they will have obtained a grade of less than 18/30) will have to perform an oral exam (of the whole module or only part of it, depending on whether or not one of the two tests has been passed). The written test will take place exclusively in the manner described above; all the others exam sessions for the module will only include an oral exam.


Votes will be attributed according to the following scheme
 
Unsuitable
Knowledge and understanding of the topic: Significant shortcoming and inaccuracies
Analysis and synthesis skills: Irrelevant. Frequent generalizations. Inability to synthesize
Use of references: Completely inappropriate

18-20
Knowledge and understanding of the topic: At threshold level. Obvious imperfections
Analysis and synthesis skills: Barely sufficient ability
Use of references: Barely appropriate

21-23
Knowledge and understanding of the topic: Routine knowledge 
Analysis and synthesis skills: Is able to analyze and synthesize correctly. Argues logically and coherently
Use of references: Uses standard references

24-26
Knowledge and understanding of the topic: Good knowledge
Analysis and synthesis skills: Has good analysis and synthesis skills. Topics are expressed consistently
Use of references: Uses standard references

27-29
Knowledge and understanding of the topic: Knowledge more than good
Analytical and synthesis skills: Has considerable analytical and synthesis skills
Use of references: Has deepened the topics

30-30L
Knowledge and understanding of the topic: Excellent knowledge
Analytical and synthesis skills: Has considerable ability to analyze and synthesize.
Use of references: Important insights.

Examples of frequently asked questions and / or exercises

Methods of areal evaluation of the variable precipitation;
Meaning of soil water retention;
Determination of the pluviometric probability curve;
Rational method for determining the flood discharge of a basin.