2023-2024 / GEOG0633-2

Rivers dynamics, Application to the management of rivers

Duration

10h Th, 5h Pr, 2d FW

Number of credits

 Master in geography, global change (120 ECTS) (Even years, not organized in 2023-2024) 3 crédits 

Lecturer

Geoffrey Houbrechts

Language(s) of instruction

French language

Organisation and examination

Teaching in the second semester

Schedule

Schedule online

Units courses prerequisite and corequisite

Prerequisite or corequisite units are presented within each program

Learning unit contents

This course aims to introduce different topics related to the physical components of river management and development.
The first part of this course relates to the past dynamics of the rivers before the disturbances generated by the human activities. This first quantitative approach raises the question of the reference state of the rivers.
Different methods of characterisation and sectorisation of rivers and alluvial plains at different scales are then discussed. The methods for assessing the hydro-morphological quality are presented and applied to a section of watercourse. Several restoration projects of the hydro-morphological quality of watercourses will be analysed.
Another important aspect of this course concerns the hydro-geomorphological impacts of hydraulic developments and works (bank protection, cleaning up, recalibration, remeandering, etc.). The results of various studies are presented in class but also in the field. Finally, an exercise on the mapping of flood zones will also be carried out on a concrete case.
The issue of sediment transport (suspended matter and bed load) and sediment management will also be discussed.
Finally, a meeting/discussion with river contract coordinators will be organised.

Learning outcomes of the learning unit

Analysis of the fluvial forms and their evolution via topographic and spatial analysis methods.
Mastery of sectorisation techniques, evaluation of hydromorphological quality and mapping of flood zones (hydrogeomorphological method).
Analysis of hydro-morphological impacts linked to watercourse developments.
Ability to analyse and characterise solid transport (sediments) using different field methods.

Prerequisite knowledge and skills

This course requires a mastery of the fundamental concepts of hydrology and fluvial geomorphology taught in the BAC courses. In addition, several mapping and data processing software packages will be used.

Planned learning activities and teaching methods

Mapping of flood risk areas
Visits to watercourse restoration and riverbank protection sites
Sectorisation and diagnosis of the hydro-morphological quality of watercourses
Meeting with the coordinators of a river contract

Mode of delivery (face to face, distance learning, hybrid learning)

Face-to-face course


Additional information:

Face-to-face teaching. Attendance at classes and field days is compulsory. Any absence must be justified by a medical certificate for example. 

Recommended or required readings

Course notes will be distributed before each class. Scientific articles and extracts from technical reports will also be used as course material.

Exam(s) in session

Any session

- In-person

written exam

Written work / report


Additional information:

The evaluation will be based on the participation in the different field activities on the one hand, and on the written reports and personal work submitted after the course sessions on the other.

Work placement(s)

Organisational remarks and main changes to the course

A financial contribution will be requested to cover the costs of the field days.
 
If the number of students enrolled in this course is less than 3, all or part of the oral course may be replaced by written work.

Contacts

Département de Géographie, Institut de Géographie, Bât. B11, 4000 Liège 1 (Sart Tilman) Secrétariat du Département : +32(0)4/366.54.78 - Geoffrey HOUBRECHTS : Tél. : +32(0)4/366.52.57 - e-mail : G.Houbrechts@uliege.be

Association of one or more MOOCs