Vapi,India (Chemicals and heavy metals)
La Oroya,Peru (Lead,copper,zinc and sulfur dioxide)
Dzerzhinsk,Russia (Chemicals and toxic byproducts,including sarin and VX gas)
Norilsk,Russia (Particulates,sulfur dioxide,heavy metals,phenols)
Chernobyl (Radiation)
Sumgayit,Azerbaijan ( Organic chemicals,oil and heavy metals)
Kabwe,Zambia (lead and cadmium)