| Expertise Category | Specific Expertise |
|---|---|
| Topic Hydrosphere | Hydrosphere |
| Water Pollution / Waste Water | |
| GeoForum General-Technology | Technologies, Engineering, Physics |
| GeoForum Geo-Technology | Tunneling, Drilling, Foundations, Construction |
| Geothermics | |
| Hydrogeology | |
| GeoForum Environmental-Technology | Environmental Technologies |
| Civil and Rural Engineering | |
| Waste Storage and Management | |
| Groundwater Protection |