How to protect against floods?
regulation of river flows through the creation of reservoirs;
For flood control on the sea dike used;
One way to combat the floods is to deepen the rifts and other shallow water.
Destruction caused by the 1910 Great Flood of Paris, the French government built a series of reservoirs called Les Grands Lacs de Seine (or Great Lakes) which helps remove pressure from the Seine during floods, especially the regular winter flooding.
London is protected from sea flooding by the Thames Barrier, a huge mechanical barrier across the River Thames, which is raised when the sea water level reaches a certain point.
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