DDD DDE DDT HCH |
= dichlorodiphenyl dichloroethane = dichlorodiphenyl dichloroethylene = dichlorodiphenyl trichloroethane = hexachlorocyclohexane |
OCCs OCPs PAHs PCBs |
= organochlorine compounds = organochlorine pesticides = polycyclic aromatic hydrocarbons = polychlorinated biphenyls |