Economically active persons
Other land and associated surface water
Recreational land and associated surface water
Active Ingredient (in pesticides)
Agent Orange
Groundwater Surface
Surface Run-off
Surface Water
Organic Compounds
Organic Farming
Organic Fertilizers
Volatile Organic Compounds (VOCs)
Dispersant
Carcinogen
Caustic Soda
Permanganate of Potash
Soft Detergents
Hydrochloro-fluorocarbons (HCFCs)
Subsoil assets
Compost
Oxidation
Aerobic Biological Oxidation
Desiccant
Pigouvian Tax
Weathering
Principal party (to a transaction)
Allotrophic
Anaerobic Biological Treatment
Anaerobic Decomposition
Biochemical Oxygen Demand (BOD)
Detritus
Digestion
Heterotrophic Bacteria
Humus
Peat Soil
Pyrolysis
Saprobe
Sewage
VOCs
Artificial Recharge
Biome
Declivity
Dual Purpose Sewer
Epicentre
Groundwater Reservoir
Infiltration
Population Density
Skimming
Soil Injection
Transpiration
Troposphere
Truncated Soil Profile
Water Conservation
Activated Sludge
Activation
Biodegradation
Biological Waste
Biolysis
Chemical Oxygen Demand (COD)
Decomposition
Discounting (of natural assets)
Dissolved Solids
Dystrophic Water
Liquefaction
Manure
Methane (CH4)
Nitrogenous Oxygen Demand (NOD)
Refuse Reclamation
Shredding
Sinking
Sludge Digestion
Synthetic Manure
Urban Run-off
Biosphere
Catalytic Incineration
Corrosion
Emission
Evapotranspiration
Ionosphere
Mulch Farming
Neutral Soil
Nuclear Winter
Offstream Use of Water
Protection of Ambient Water
Recharge Area
Salt Water Intrusion
Scum Collector
Sheet Erosion
Storm Sewer
Stratopause
Stratosphere
Tidal Flat
Topography
Tropopause
Water Table
Diatomaceous Earth
Fertilizers
Nitrification
Adsorption
Land
Damage Cost
Detergent
Erosion
Natural Patrimony Accounting
Acid Deposition
Activated Carbon
Atmospheric Absorption
Bacteria
Carbon Adsorber
Carbon Cycle
Carcinoma
Composting
Denudation
Dioxin
Drip Irrigation
Fluorocarbon
Forest Cover
Fungi
Glaciers and Perpetual Snow
Groundwater
Hydrology
Hypolimnion
Indoor Air Pollution
Leachate
Oil Spill
Overland Flow
Ozonosphere
Phenols
Polychlorinated Biphenyls (PCBs)
Precipitation
Remote Sensing
Run-off
Secondary Treatment
Septic Tank
Sewerage Network
Slow Sand Filtration
Soil Conditioner
Tertiary Treatment
Trickling Filter
Ultraviolet Rays
Water Cycle
Water resources
Waterlogging
Wetland
