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Explore the touristic impact on the environment at Mont Saint-Michel, a UNESCO World Heritage Site facing challenges like sediment buildup. Discover the innovative restoration project to maintain its unique landscape and ecosystem while accommodating millions of tourists annually.
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Touristic Impacton theEnvironment The example of the Mont Saint Michel
2 • Remarkable : • Site
Remarkable : • Site • Landscape
Remarkable : • Site • Landscape • Ecosystem • Two entries on the UNESCO List of World Heritage in 1979 • Two entries on the UNESCO List of World Heritage in 1979
3rdtouristic destination in France 2.5 million tourists a year !!!
Parking lot Road on a dike
Parking lot Road on a dike Dam on the Couesnon River
No longer an Island in 2040 ! • Due to the : • Weakerstrength of the Couesnon River • Lack of water flow aroundthe Mont • Sediment has built up around the Mont ²
Solutions for the restorationof the maritime character • Studieslaunched in 1995 • Workbegan in 2005 • Project willbecompleted in 2015
Differentsteps: • New Dam • Hydraulicdevelopments • Moving the parking lots further • Dismantling the dike / construction of a bridge
The new dam • Flushing out the sediment
Hydraulicdevelopments Upstreamwork : Dredging the bed of the river Enlarging the water reservoir
Hydraulic developments Downstreamwork : Guiding the river flow