tran - two-
- trans-Alaska pipeline system
- trans-basing transfer of water
- trans-border disposal
- trans-frontier pollution
- transbasin water transfer
- transboundary air pollution
- transboundary context
- transboundary flux
- transboundary impacts
- transboundary impacts of industrial accidents
- transboundary movement
- transboundary movement of hazardous wastes
- transboundary pollutants transport
- transboundary pollution
- transboundary river
- transboundary rivers
- transboundary transfer
- transboundary waters
- transect
- transect method
- transfer
- transfer of a pollutant
- transfer of forested land
- transfer project
- transfer pump
- transfer rate
- transfer station
- transferable allocated rights
- transference
- transferring
- transformation into meadow
- transformation into steppe
- transformation of nature
- transformation of pollutants
- transformation of species
- transformation rate
- transfrontier damage
- transfrontier pollution
- transgenic animal
- transgenic plant
