20. Guiyu, China - ASIA
Active electronic waste recycling area with perhaps the highest
levels of dioxins amongst all hotspots. Open burning
of electronic waste.
Source categories of waste contamination by POPs:

Waste Incineration

Landfilling/dumping/open burning of wastes

Metallurgical industry
Data about POPs levels in different environment compartments:

Air

Soil/sediment

Waste residue

Food (milk, eggs)

Wildlife (fish)

Human tissues (breast milk, blood)

Water
POPs - Persistent Organic Pollutants:

Polychlorinated dibenzo-p-dioxins
and dibenzofurans (dioxins)