reclamation refer to:
- Land reclamation, creating new land from oceans, riverbeds, or lake beds
- Dedesertification, reversing of the land degradation in arid and semi-arid regions
- Mine reclamation, restoring land that has been mined to a usable state
- Stream restoration, improving the environmental health of streams and rivers
- Street reclamation, to increase non-car uses of streets