Fossil Fuels
Fuelwood
Gasification
Desulphurization
Charcoal
Combustion Equipment
Pesticide
Roundwood
Carbon Tax
Energy Sources
High-level Radioactive Waste
Economic territory (of a country)
Excise duties
Profits of fiscal monopolies
Forest Functions
Mulch
Polychlorinated Biphenyls (PCBs)
Area Source
Carbon Dioxide (CO2)
Carbon Monoxide (CO)
Catalytic Incineration
Closed Ecological System
Flue Gas Desulphurization (FGD)
Nuclear Waste Pollution
Photochemical Air Pollution
Process Weight
Smelting
Sulphur Dioxide (SO2)
