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Subject
- Agriculture2
- Asphalt1
- Biodiversity conservation1
- Biogeography2
- Biology and Ecology[remove]9
- Biotic communities1
- Bodies of water1
- Boundaries1
- Cities and towns2
- Concrete1
- Conservation of natural resources3
- Corridors (Ecology)1
- Ecological risk assessment2
- Ecological zones2
- Endangered species3
- Environment9
- Environmental impact analysis2
- Farming1
- Farmland1
- Fish populations1