The Brussels Regional Drought Cell recently decided to maintain the 'yellow code' for drought. This implies that the vigilance phase for water management in Brussels remains in effect. This measure is being taken in light of the persistent drought periods Belgium has experienced in recent years, and their potential impact on both water supply and the broader ecological system.
What is happening
The decision to maintain the yellow drought code follows a thorough evaluation of current water levels and the latest weather forecasts from institutions such as the Royal Meteorological Institute (RMI). Authorities, including Brussels Environment and Vivaqua, continue to monitor the situation closely to intervene promptly and adequately should the situation deteriorate. This vigilance phase encourages both citizens and businesses to consciously manage water consumption and avoid unnecessary waste. The Drought Cell bases its decision on consolidated data from drinking water companies and specialized meteorological services, in line with European water management directives as laid down in EUR-Lex.
Impact of persistent drought in urban areas
Persistent drought in a densely populated urban area like Brussels can have various adverse effects on city life. This includes reduced quality and quantity of groundwater, stress on vegetation in important green spaces such as Warandepark and Bois de la Cambre, and a disturbed water balance of the Zenne river. Maintaining the yellow code is therefore a preventive step to avoid more serious problems, such as drinking water scarcity or ecological damage.
Information and awareness
In addition to monitoring water levels and weather conditions, the Regional Drought Cell also focuses on information and awareness. Through various channels, Brussels residents are informed about the importance of water saving and provided with concrete tips for more sustainable water use at home and in the garden. This is done in collaboration with municipalities within the Brussels-Capital Region, such as the City of Brussels and Schaerbeek, to reach a broad audience.
Background
Drought is a phenomenon that, partly due to climate change, is occurring with increasing frequency and intensity in Belgium. Statistics from Statbel and analyses by the National Bank of Belgium (NBB) highlight the growing economic and ecological impact of such extreme weather conditions. The Brussels Region has taken various measures in recent years to increase its resilience to drought. Examples include encouraging rainwater harvesting and the creation of permeable surfaces in public spaces and private construction projects. The Regional Drought Cell, composed of representatives from various Brussels institutions such as Brussels Environment, Vivaqua, and the Brussels government, regularly meets to assess the situation and take appropriate action. This coordination is crucial for effective water management.
"The Regional Drought Cell of the Brussels region has decided to maintain the yellow code for drought, the vigilance phase." — Bruzz
This statement underscores the seriousness of the situation and the proactive approach of the regional government.
What it means for Belgium
Although the decision applies specifically to Brussels, it illustrates the broader challenges Belgium as a whole faces in water management. Several Belgian provinces and municipalities, including Antwerp in Flanders and Liège in Wallonia, have also faced similar drought measures in the past, ranging from abstraction bans to watering restrictions. Coordination between the different regions – the Flemish, Walloon, and Brussels-Capital Regions – and the federal government is crucial to ensure an efficient and integrated water policy. This includes, among other things, the exchange of data, joint projects for water storage, and the harmonization of regulations. Citizens across Belgium are called upon to monitor their water consumption and contribute to sustainable water management, especially during periods of prolonged drought. This collective commitment is essential for the country's future water security.

