GDP per capita
Catch per unit of effort (CPUE)
Population density (2 definitions)
p.p.m./p.p.b./p.p.t.
Peroxyacetyl Nitrate (PAN)
Poll taxes
Valuation
Population
Venting of Landfill
Coefficient table
Payroll taxes
Compression
Curie
Particulate Loadings
Subsidy on a product
Tax on a product
Non-probability sample
Control of a corporation
Ambient Concentration
Dust Burden
Flux (in nuclear science)
Ground-level Ozone
Ground-level Pollution
Incipient Lethal Level (LD50)
Intensive Agriculture
Ozone (O3)
Population sex ratio
Sex ratio at birth
Biomass
Glaciers and Perpetual Snow
Direct investment enterprise - foreign
Foreign direct investment enterprise
Value
Complete civil registration
Crude birth rate (2 definitions)
Crude death rate (2 definitions)
Crude divorce rate
Crude marriage rate
Foetal death rate
Foetal death ratio
Infant mortality
Infant Mortality Rate (2 definitions)
Mortality under age 5
Neo-natal mortality rate
Brackish Water
Chromium
Dissolved Oxygen (DO)
Dyeing Wastes
Fishing effort
Heathland
Population Equivalent (in waste-water monitoring and treatment)
Secondary Treatment
Selective Cutting
Universal Soil Loss Equation
Volume Over Bark (VOB)
Maternal mortality rate
Dependency ratios
Net migration rate
Net reproduction rate
Total fertility