- DIOXIN SOURCES

Dioxins Intro - Dioxin Sources - Achieving Zero Dioxin - Dioxin Elimination Report - Health & Environmental Effects - What are POPs? - POPs Sources - Eliminating POPs

DIOXIN SOURCE CATEGORIES IDENTIFIED AND/OR DESCRIBED BY USEPA

- COMBUSTION SOURCES -

Municipal waste incinerators Biogas combustion Carbon reactivation
Open burning of domestic waste Pulp & paper mill – kraft black liquor recovery boilers Forest & brush fires
Medical waste incinerators Combustion of landfill gas Waste tire combustion
Hazardous waste incinerators

Dedicated (commercial & on-site)

Industrial boilers/furnaces

Cement Kilns

Conventional fuels

Hazardous waste

Accidental fires

Structural fires

Vehicle fires

PCB fires

Landfill fires

Petroleum refining catalyst regeneration Pulp & paper mill sludge incineration Cigarette smoking
Light – weight aggregate kilns Lime kilns Crematoria
Sewage sludge incinerators Asphalt mixing plants Candles
Kraft Mill Wood Residue Boilers

CHEMICAL MANUFACTURING

Chlorine & chlorine dioxide

Bleaching pulp & paper mills

Mono-to tetrachlorophenols Chloranil
Elemental chlorine Pentachloro phenol Printing Inks
Sodium hypochlorite Chlorobenzenes Tetrachlorobisphenol-A
Metal chlorides

Iron chlorides

Aluminium chlorides

Copper chlorides

Ethylene dichloride/vinyl

Chloride monomer (EDC/VCM)

Alkylamine tetrachlorophenate
PCB’s (leak and spills) Polyvinyl chloride (PVC) Chlorinated pesticides
Dioxazine dyes & pigments   2,4 – D
Phthalocyanine dyes & pigments

POWER/ENERGY GENERATION

Oil combustion

Industrial/Utility

Residential/Commercial

Motor vehicle fuel combustion

Leaded gasoline

Unleaded gasoline

Diesel fuel

Wood combustion

Industrial; & residential

Waste wood

salt-soaked

preservative-treated

PVC-clad

Coal combustion

Electric utilities/industrial

Residential/commercial

METAL SMELTING & REFINING & PROCESSING

Primary nonferrous metals Secondary nonferrous metals Iron & steel production
Magnesium Aluminium Ore sintering
Nickel Copper Coke production
Aluminium Lead Electric arc furnaces
Copper Scrap electric wire recovery Ferrous foundries
Drum & barrel reclamation furnaces

BIOLOGICAL & PHOTOCHEMICAL PROCESSES

Biotransformation of chlorophenols and highly chlorinated dioxins & furans
Phototransformation of chlorophenols
Photolysis of highly chlorinated dioxins & furans

RESERVOIR SOURCES

Sediments Forests Landfills
Soils Pentachlorophenol-treated wood

 

 

Dioxins Intro - Dioxin Sources - Achieving Zero Dioxin - Dioxin Elimination Report - Health & Environmental Effects - What are POPs? - POPs Sources - Eliminating POPs