
Through encounters with a hydrologist, a farmer, and citizens mobilized around the Marais Poitevin, the director helps us understand the effects—on biodiversity and the state of rivers—of substitution reservoirs, also known as megabassins. For several years, Anne-Morwenn, David, Patrick, Yann, and others have been fighting for fair water sharing and devising ways to convince as many people as possible that it is time to change the agricultural model.
Through encounters with a hydrologist, a farmer, and citizens mobilized around the Marais Poitevin, the director helps us understand the effects—on biodiversity and the state of rivers—of substitution reservoirs, also known as megabassins. For several years, Anne-Morwenn, David, Patrick, Yann, and others have been fighting for fair water sharing and devising ways to convince as many people as possible that it is time to change the agricultural model.
2021
2025
2008
2016
2007
2013
2002
2017
2007
2014
2017
2008
2021
2024
2025
1945
2021
2020
2014