Eau vive (hydrologie) — Wikipédia

The rising tide: assessing the risks of climate change and human settlements in low elevation coastal zones - Gordon McGranahan, Deborah Balk, Bridget Anderson, 2007

Pierre Perrault, Canadian, Hydrology, Scientist

Hydrology - Wikipedia

Nautical Free - Free nautical charts & publications: One page version

Eau - Vikidia, l'encyclopédie des 8-13 ans

L'Eau vive — Wikipédia

PDF) Socio-Environmental Dynamics along the Historical Silk Road

Pierre Perrault, Canadian, Hydrology, Scientist

File:Hydroelectric dam-ca.svg - Wikimedia Commons