Human Impact on Ecosystems
- Carbon Dioxide Emission
- Carbon Offset
- Commensalism
- Controlled Fire
- Cultivation of Wild Species
- Deforestation and Forest Degradation
- Domestication of Wild Life
- Ecocide
- Extermination and Rarefying of Species
- Forest Dieback
- General Environmental Degradation
- Greenhouse Effect
- Human Disturbances of Wildlife Behaviour
- Introduction of Species
- Inudation
- Loss of Land
- Pollution
        - Fallout
        - Greenhouse Gas
        - Noise
        - Pesticide
- Quarried Landscapes
- Reduced Soil Fertility
- Repairing Environmental Damage
        - Reduction of Greenhouse Gas Emission
        - Clean-up Activities
        - Pest Control
        - Reforestation
        - Resoiling
        - Restore Stream Flows
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