| Expert Type | Applied Sciences / Technologies / Engineering |
| Topic Atmosphere | Climate |
| Air Pollution |
| Topic Hydrosphere | Fresh Water Systems / Rivers / Lakes |
| Precipitation / Runoff |
| Water Pollution / Waste Water |
| Topic Cryosphere | Permafrost / Solifluction |
| Topic Pedosphere | Soil Degradation / Erosion / Desertification |
| Soil Pollution and Restauration |
| Geology / Sediments |
| Topic Lithosphere | Geochemical Processes |
| Tectonics |
| Sediments: Formation, Dynamics, Metamorphism |
| Magmatic Rocks: Formation, Metamorphism |
| Morphodynamics |
| Topic Biosphere | Plants |
| Animals |
| Biodiversity |
| Topic Integrated Systems | Carbon Cycle |
| Economic Cycle |
| Life Cycle |
| Topic Ecosystems | Ecosystems |
| Terrestrial Ecosystems |
| Topic Economy/ResourceUse | Agriculture, Forestry and Fishery |
| Transport / Mobility |
| Energy |
| Water |
| Mineral Resources |
| Land Cover / Land Use / Landscape |
| Topic Technology | Biotechnology |
| Technical Environmental Protection |
| Recycling |
| Topic Politics/Law | Mitigation / Prevention / Emission Reductions |
| Topic Health | Pollution Effects / Water Quality |
| Topic Sustainability | Sustainability |
| Ecological Sustainability |
| Topic Risk & Disaster Management | Risk Assessment / Forecasting |
| Prevention of Risks and Natural Hazards |
| Spatial Zones | Mountain / Highland |
| Lowland |
| Urban |
| Rural |
| Spatial Scale | Regional |
| National / Cultural |
| Statistical Focus | Extreme Events |
| Mean Change / Trends |
| Variability |
| GeoForum Geo-Technology | Rock and Soil Mechanics |
| Hydraulics and Hydromechanics |
| Tunneling, Drilling, Foundations, Construction |
| Geothermics |
| Seismology |
| Hydrogeology |
| GeoForum Environmental-Technology | Environmental Technologies |
| Civil and Rural Engineering |
| Spatial Planning |
| Waste Storage and Management |
| Groundwater Protection |
| Recycling Techniques |
| Biodiversity Convention Thematic Areas | Biosafety |
| Agricultural Biodiversity |
| Inland Waters Biodiversity |
| Forest Biodiversity |
| Mountain Biodiversity |
| Invasive Species |
| Biodiversity Convention Cross Cutting Issues | Ecosystem Approach |
| Sustainable Tourism |
| Sustainable Use of Biodiversity |
| Indicators |
| Biodiversity and Legal Issues |
| GIS |
| Economic Valuation of Biodiversity |
| Environmental Impact Assessment |