Fossil Fuels
Gasification
Fuelwood
Desulphurization
Combustion Equipment
Carbon Tax
Economic territory (of a country)
Energy Sources
Excise duties
High-level Radioactive Waste
Profits of fiscal monopolies
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)
