Coal, oil and natural gas reserves
Heavy Metals
Exhaust Gases
Flue Gas
Flue Gas Desulphurization (FGD)
Gas Cleaning Plant
Gas Flaring
Greenhouse Gases
Natural Gas
Aerosol Propellant
Metallic mineral reserves
Corrosion
Mining, manufacturing and utilities
Bacterial Leaching
Mercury
Microbial Metallurgy
Protection of Climate and the Ozone Layer
Lead
Refuse Reclamation
Background Concentration
Cap Rock
Centrifugal Collector
Chimney Effect
FGD
Fly Ash
Fume
Gasification
Soil Aeration
Chloro-fluorocarbons (CFCs)
Caustic Scrubbing
Climate Change
Collector
Coolant
Downwash
Dust Arrester
Flaring
Flue
Fossil Fuels
Limestone Scrubbing
Methane (CH4)
Stack
Venting of Landfill
Smelting
Other valuables
Mineral exploration
Taxes on pollution
Adsorption
Carbon Dioxide (CO2)
Catalytic Incineration
Chromium
Dredging
Polychlorinated Biphenyls (PCBs)
Rainwater
Uranium
Afterburner
Air Pollutants
Carbon Adsorber
Carbon Monoxide (CO)
Chemical Treatment (of hazardous waste)
Fluorocarbon
Global Warming
Greenhouse Effect
Hydrocarbons
Nitrate
Nitric Oxide (NO)
Ozone (O3)
Plastics
Precipitation
Radon
Soot Fall
Sulphur Dioxide (SO2)
