Expert Type | Expert Type |
| Scientific / Fundamental Research |
| Applied Sciences / Technologies / Engineering |
Topic Hydrosphere | Hydrosphere |
| Fresh Water Systems / Rivers / Lakes |
| Water Pollution / Waste Water |
Topic Integrated Systems | Integrated Systems and Ecology |
| Biogeochemical Cycles except Carbon |
| Hydrogeochemical Cycle |
Topic Technology | Technology |
| Technical Environmental Protection |
Topic Society | Education / Communication / Participation |
Topic Health | Health |
| Pollution Effects / Water Quality |
Topic Sustainability | Sustainability |