Brussels-Capital Region : the localization of the culvert rivers in the Brussels Region. Includes additional information: the name and type (culvers river, sewer, ...) of the hydrological segment.

Brussels-Capital Region: the location and name of the ponds in the Brussels Region.

Brussels-Capital Region : location of the different groundwater level monitoring sites (or piezometric sites) managed by Brussels Environment (IBGE-BIM) under the surveillance monitoring of the groundwater status in accordance with the Ordonnance and the Water Framework Directive. Indication of the analyzed water body, the European Code and the Brussels code of the monitoring site.

Brussels-Capital Region : Brussels-Capital statistical areas are grouped to form the districts of monitoring. Monitoring the neighborhood is an urban observation tool to help track and understand the evolution of Brussels districts in different aspects (demographic, social, health, economy, housing, mobility, quality of life, participation, ... ) to improve the efficiency of urban policy and help guide public and private investment in urban renewal ...

Brussels-Capital Region : location of the different surface water quality monitoring sites under the Water Framework Ordonnance and Directive. Surface waters concerned are surface water bodies: Canal, Senne and Woluwe. Monitoring involves a series of chemical, physico-chemical parameters... The code and the name of the monitoring site are given.

Brussels-Capital Region : the territory of the Brussels-Capital Region is divided into six local police zones each including several municipalities.

Brussels-Capital Region: localization of the discharge points of the two treatment stations of wastewater and rainwater of the Brussels agglomeration.

Brussels-Capital Region: localization of the two treatment stations of wastewater and rainwater. The Brussels-North waste water treatment plant (AQUIRIS commissioned in 2007) and the waste water treatment plant Brussels-South (commissioned in 2000).

Brussels-Capital Region : Brussels post box is the cutting postal zones according to municipal boundaries. This division is made by the CIRB based on information provided by the National Register.

Région de Bruxelles-Capitale : la surface de rue correspond au découpage de la voie publique en surfaces élémentaires représentant des morceaux de rue.