Potential for shallow geothermal in Wallonia

What are the opportunities for shallow geothermal energy in Wallonia? And which locations are most promising both in terms of energy demand and supply from the subsurface? 

This research combines measurement data collection and in-depth geographical analysis to explore the potential for shallow geothermal energy.  

Mapping the potential for shallow geothermal energy aims to promote long-term decarbonisation activities, and more specifically the economy and residential sector.