2. Project triggers

The genesis of a river renaturation or reopening project is not necessarily based on ecological considerations. There are several dimensions, which are listed here by way of illustration , can be used to motivate and trigger political approval for the launch of such projects, regardless of budgetary considerations:

• improving the living environment, particularly through landscaping;

• boosting the appeal of towns, particularly through tourism;

• reducing the risk of flooding;

• environmental awareness ;

• ...