Population (3 definitions)
Other land and associated surface water
Recreational land and associated surface water
Water resources (2 definitions)
Foreign population of a country
Foreign-born population of a country
Population register
Population-at-risk
Population Equivalent (in waste-water monitoring and treatment)
Access rights
Population density (2 definitions)
Population Vulnerability Analysis (PVA)
Zero Population Growth (ZPG)
Access
Administrative source
Air Pollution Sources
Area Source
Energy Sources
Framework for Indicators of Sustainable Development (FISD)
Index of Sustainable Economic Welfare (ISEW)
Indicators of Sustainable Development
Internal access
Maximum Sustainable Yield
Mobile Source
New and Renewable Energy Sources
Non-point Source of Pollution
Point Source of Pollution
Pre-release access
Primary source
Source
Source data
Stationary Source
Statistical population
Sustainable catch
Sustainable Development
Sustainable Development Indicators
Sustainable Economic Growth
Sustainable Income
Target population
Advanced Treatment Technology (waste water)
Artificial Water Impoundment
Brackish Water
Confined Water Well
Drinking Water Standards
Dystrophic Water
Hard Water
Humic Water
Net Abstraction of Water
Net Duty of Water
Offstream Use of Water
Potable Water
Protection of Ambient Water
Salt Water Intrusion
Saprobic Water Classification
Storm Water
Surface Water
Waste Water
Waste-water Treatment
Water Abstraction
Water Conservation
Water Cycle
Water Erosion
Water Hyacinth
Water Lily
Water Mining
Water Pollution
Water Quality
Water Quality Classes
Water Quality Criteria
Water Quality Index
Water Quality Monitoring
Water Supply System
Water Table
Water Treatment
Water Use
Water Withdrawal
Water-based Disease
Water-related Disease
Population aged 0-14
Population aged 12-14
Population aged 15-17
Population aged 15-24
Population aged 15-59
Population aged 15-64
Population aged 18-23
Population aged 5-14
Population aged 6-11
Population aged 60 or over
Population aged 65 or over
Population aged 80 or over
Population aged 0-4
Population by five-year age group and sex
Population by sex
Population change
Population growth rate
Population sex ratio
Rural population
Urban population
Community Structure
Bank Filtration
Eugenics
Ratio estimation
Driving Force-state-response Framework
Pressure-state-response Framework
Development
FISD
ISEW
Agricultural Run-off
Endemic Disease
Epidemiology (2 definitions)
Genecology
Habitat
Mining, manufacturing and utilities
PVA
Urban Sprawl
ZPG
Emission
Denitrification
Matching
Non-response rate
Payroll taxes
Emission Standard
Oil Fingerprinting
Solid Waste Management
GDP per capita
Conservation
Data security
Intergenerational Equity
Tangible non-produced assets
Urbanization
Biological Benchmark
Economic Entomology
Incipient Lethal Level (LD50)
Species
Background Radiation
Civil registration
Designer Bugs
Diffuse Emission
Direct Discharger
Emission Inventory
Food Chain
Inflow
Noise Abatement
Primary Energy Consumption
Suspended Particulate Matter (SPM)
Administrative data
Basic data
Data integration
Origin
Type of data collection
Coverage error
Refusal rate
Response rate
Survey
Economic territory (of a country)
Land
Coverage
Cut-off threshold
Estimator
Sampling fraction
Study domain
Green Belt
Information system
Registry
Sampling
Parity progression ratio
Fish stock
Land underlying buildings and structures
Person-years lived
Vulnerable Species
Capacity of Treatment Installation
Land Drainage
Epilimnion
Equivalent Factors
Field Capacity
Impoundment
Influent
Research and development
Trading gains and losses
Accounting conventions
Allowable catch
Bacterial Count
Confidentiality
Data reconciliation
Human Development
Quality control survey
Secondary supplier
Sewer
Stream Flow Regulations
Waterborne Disease
Change in real national net worth
Neutral holding gain
Reinvested earnings on direct foreign investment
Aggregated data
Census
Corporation
Crude birth rate (2 definitions)
Crude death rate (2 definitions)
Crude divorce rate
Crude marriage rate
Demographic equation
Earthwatch
Ecological Footprint
Fertilizers
Frame
Gross value added
Grossing up
Land Improvement
Life-support System
Non-profit institutions (NPIs)
NPIs (non-profit institutions)
Out-of-scope units
Probability sample
Sampling frame
Stratification
True value
Value added - gross
Biomonitoring
Corrosion
Dissolved Solids
Dual Flushing System
Evapotranspiration
Flocculation
Freshwater
Offstream Fish Farming
Alkalinization
Artificial Recharge
Asbestos
Benthos
Biochemical Oxygen Demand (BOD)
Cholera
Coliform Index
Cyclone Collector
Dam
Data confrontation
Dendrocoelum Lacteum
Depletion of natural economic assets
Discharge
Dual Purpose Sewer
Environmental Media
Groundwater
Groundwater Reservoir
Groundwater Surface
Hydrolysis
Hydroponics
Hydropower
Infiltration
Lahar
Loading
Mudflats
Oil Dark
Particulate Loadings
Permeability
Plankton
Polysaprobe
Raw Sewage
Recharge
Reservoir
River-regulating Reservoir
Sedimentation
Sewage
Skimming
Soil Drainage
Transpiration
Turbidity
Agenda 21
Depletion (in natural resource accounting)
Environmentally-adjusted net Capital Formation (ECF)
Event register
Genuine Progress Indicator (GPI)
Genuine Saving
IUCN
United Nations Conference on Environment and Development
World Conservation Strategy
WWF
Carrying Capacity
Interaction (between species)
Line Transect Sampling
Overland Flow
Overpopulation
Rare Species
Sewerage Network
Dual records system
Air Basin
Artificial Watercourse
Bacterial Purity
Biodegradation
Biologic Erosion
Biological Waste
Biosphere
Carbon Sink
Check Irrigation
Chemical Oxygen Demand (COD)
Chlorination
Cladophora Blanket Weed
Coastal Zone
Comminution
Cooling Tower
Digester
Dilution
Environmental Conditioning
Geomorphology
Groundwater Run-off
Heat Sink
Incineration with Recovery of Energy
Indoor Air Pollution
Instream Aeration
Instream Use
Land Reclamation
Limestone Scrubbing
Liming
Monitoring
Natural Assets
Nitrogen Oxide (NOx)
Nitrogenous Oxygen Demand (NOD)
Outfall Sewer
p.p.m./p.p.b./p.p.t.
Percolation
Phosphorus
Photosynthesis
Precipitation-effectiveness Ratio
Preliminary Treatment
Protected Area
Recharge Area
Riparian Habitat
Saturated Soil
Scrubber
Scum Collector
Sedimentation Tank
Sheet Erosion
Silt
Slag
Sludge
Soil Sealing
Sullage
Transboundary Pollution
Urban Run-off
Waste Stabilization Pond
Weathering
Aeration
Coagulation
Dilution Ratio
Dissolved Oxygen (DO)
Hydrologic Cycle
Irrigation
Sampling error (2 definitions)
Tertiary Treatment
General Data Dissemination System, GDDS
Activated Carbon
Activated Sludge
Air Curtain
Algae
Beef Cattle Feedlot
Civil register
Complete civil registration
Descriptive epidemiology
Detergent
Drip Irrigation
Dual Supply System
Electrodialysis
Escherichia Coli (E. Coli)
Hydrology
Hypolimnion
Infant mortality rate
Leachate
Multiple Land Use
Overpumping
Own-children method
Precipitation
Rate
Register
Run-off
Schistosomiasis
Slow Sand Filtration
Trickling Filter
Gateway
Scope
Data
Data set
Acid Deposition
Agricultural Waste
Bacteria
Biological Treatment Technology
Biomass
Blue-green Algae
Building Codes
Catch per unit of effort (CPUE)
Channelization
Chemical Treatment (of hazardous waste)
Chromium
Closed Ecological System
Coastal Lagoons
Coliform Organism
Contaminant
Denudation
Desalinization
Dew Point
Diatomaceous Earth
Disinfection
Dredging
Enrichment
Environment Statistics
Environmental Disease
Environmental Services
Erosion
Estuary
European System for the Collection of Economic Information on the Environment (SERIEE)
Fen
Filtration
Flue Gas
Fluorosis
Forest Functions
Marine Pollution
Mechanical Treatment Technology
Natural Resource Accounting
Nitrate
Oil Spill
Osmosis
Overgrazing
Oxidation Pond
Phenols
Pollution
Pollution Abatement
Pollution of Poverty
Protection against Erosion
Protection against Natural Hazards
Rainwater
Septic Tank
Sewage Lagoon
Sinking
Soil Conditioner
Soil Conservation
Storm Tank
Swamp
Terracing
Waterlogging
Wetland
Dependency ratios
Median age
Net migration rate
Percentage rural
Percentage urban
Rate of natural increase
Women aged 15-49