05 – Raised embankments for a safer river
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In certain sections of the River Ticino, particularly near strategic infrastructure and the most exposed areas, works have been carried out to raise the embankments to contain high flows associated with flood events where it is not possible to widen the river channel.
The aim is twofold: on the one hand, to ensure hydraulic safety, i.e. to prevent flooding that could damage structures and the surrounding area; on the other, to integrate the embankments into a more complex river system, where protection coexists with renaturation. The embankments have been designed to maintain a degree of visual permeability and integration with the landscape, using natural materials and gentle contours where possible. In some places, they have been supplemented by breakwaters and bank stabilisation works that reduce erosion and improve soil stability.
These interventions form part of a broader approach to risk management: not only to counter the water at critical moments, but also to accompany its movement, giving the river space to adapt. Thus, safety and ecological functionality go hand in hand.
Did you know that…
With climate change, flash floods are likely to become more frequent?
For this reason, where it is not possible to give the river more space, embankments are necessary structures for protection against flooding.
If constructed in a varied manner, even embankments can serve as habitats for various species of flora and fauna, such as the water snake species found in the area (Natrix helvetica, see image).
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image IllustrationsOpen Close
Schema innalzamento argini (1) quota piena centenaria (2) innalzamento argine (3) scarpate rinverdite (4) autostrada
Plecottero (stadio larvale) Perla sp
Biscia dal collare barrata Natrix helvetica
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Argini rialzati
Argini rialzati
Argini rialzati