Coal, oil and natural gas reserves
Fossil Fuels
Oil Dark
Oil Fingerprinting
Oil Spill
Gasification
Fuelwood
Cap Rock
Dispersant
Skimming
Desulphurization
Hydrogenation
Natural Gas
New and Renewable Energy Sources
Preliminary Treatment
Combustion Equipment
Sinking
Air Curtain
Carbon Tax
Energy Sources
High-level Radioactive Waste
Economic territory (of a country)
Excise duties
Profits of fiscal monopolies
Detergent
Sorption
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)