François Lempérière President of HydroCoop dead at age 99
a French civil engineer, died on January 26, 2026, at the age of 99. He built and/or designed 15 dams in France and other countries and invented solutions including Fusegates, Piano Keys Weir, Twin Dams and Tidal Gardens. He was… · 26 January 2026 · January 2026