European countries face potential conflict over scarce river water

As dry spells become more common due to climate change, European nations must forge stronger agreements regarding the management of water from large, transboundary rivers. Hydrologist Niko Wanders cautions that without robust cooperation, tensions between countries are likely to rise, especially for nations situated downstream.

The Netherlands, located at the mouth of the Rhine and Maas rivers, relies on agreements with upstream countries like Belgium. "The Netherlands is at the very back, a bit in the drain," Wanders explained, noting that "only the last drops come our way." While the country is accustomed to abundant water, a lack of inflow can disrupt its water supply needs.

Wanders emphasizes the need for pre-emptive agreements on water allocation during scarcity to prevent individuals from facing shortages. He specifically mentioned that a dispute between the Netherlands and Flanders over Maas River water would be undesirable. Although the Maas-discharge treaty from the 1990s outlines water distribution during dry periods, Wanders points out that the changing climate brings new extremes, potentially rendering some existing agreements obsolete.

"We need to look at what percentage can go to Flanders and what percentage can go to the Netherlands as a standard," Wanders stated. He also suggested exploring mutual assistance in cross-border water management, highlighting the potential of shared groundwater and small rivers between the Dutch province of North Brabant and northern Flanders.