Secondary activity
Secondary distribution of income account
Education level
Secondary supplier
Secondary Air Pollution
Secondary Radiation
Secondary Treatment
Lithosphere
Social benefits
Biodiversity Convention
Cap Rock
Epilimnion
Compilation of vital statistics data
Repatriating refugees
Debt-for-nature Swap
Environmental Impact Assessment (EIA)
Environmental Impact Statement
UNEP
Biosphere
Computer software
Ionosphere
Stratosphere
Cost-benefit Analysis
Counterpart reference area
Tertiary Treatment
Objectives
Official statistics
Rate
Other activities
Entertainment, literary or artistic originals
Timeliness in register-based vital statistics
Human Settlements
Analytical unit
Ancillary activity (2 definitions)
Disposable income
Other non-market producers
Earthwatch
Ground-level Ozone
Radiation
Trophic Levels
World Conservation Strategy
Chloro-fluorocarbons (CFCs)
Fault
Water Cycle
