France Faces Potential Doubling of Water Consumption by 2050
A new report highlights the impact of climate change and societal choices on water demand, with agriculture emerging as the largest consumer.
- France Stratégie's report outlines three scenarios for water demand by 2050: 'tendanciel' (current trends), 'politiques publiques' (planned policies), and 'rupture' (systemic change).
- Water consumption could increase by up to 102% under current trends, while the 'rupture' scenario limits growth to 10%, emphasizing agroecology and energy efficiency.
- Agriculture is projected to become the largest water consumer, particularly in summer months, driven by increased irrigation needs due to rising temperatures and reduced precipitation.
- The report finds that 'mega-bassines' (water storage reservoirs) would have a limited impact, reducing peak irrigation demand by only 6%.
- Regional disparities in water demand are expected, with southern France facing the greatest challenges due to declining precipitation and higher irrigation needs.