Metallic mineral reserves
Mineral exploration
Non-metallic mineral reserves
Mineral reserves
Nitrogenous Oxygen Demand (NOD)
Complete Fertilizer
Fertilizers
Organic Fertilizers
Chemical Mutagens
Chemical Oxygen Demand (COD)
Chemical Toilet
Chemical Treatment (of hazardous waste)
Synthetic Manure
NOD
Asbestos
Inorganic Matter
Non-renewable Natural Resources
Strip Mining
Tailings
Hydroponics
Corrosion
Oxidation
Intangible fixed assets
Subsoil Assets (2 definitions)
Cation Exchange Capacity (CEC)
Compost
Green Revolution
Organic Farming
Algicide
Anaerobic Respiration
Biocide
Biological Pesticides
Carcinogen
Chemosterilant
COD
Contact Pesticide
Dispersant
Edaphic Characters
Hydrolysis
Limnology
Permanganate of Potash
Water Quality
Active Ingredient (in pesticides)
Botanical Pesticide
Caustic Scrubbing
Decomposition
Denitrification
Desiccant
Designer Bugs
Flocculation
Mutagen
Organophosphates
Photosynthesis
Resistance
Sludge
Sterilization
Synergism
Vinyl Chloride
Weathering
Indoor Air Pollution
Economic territory (of a country)
Leases and other transferable contracts
Electrodialysis
Gangue
Non-produced natural assets
Proved Reserves
User Cost
Agricultural Pollution
Agricultural Waste
Eutrophication
Fluorosis
Guano
Leachate
Nitrous Oxide (N2O)
Slag
Soil Conditioner
Advanced Treatment Technology (waste water)
Biological Pest Control
Chloro-fluorocarbons (CFCs)
Contaminant
Dioxin
Disinfection
Flue Gas
Fogging
Hydrology
Oil Spill
Ozone Depletion
Slow Sand Filtration
Tolerance
