WAldrin
WChlordane
WDDT
WDecabromodiphenyl ether
WDicofol
WDieldrin
WEndosulfan
WEndrin
WHeptachlor
WHexabromocyclododecane
WHexachlorobutadiene
WAlpha-Hexachlorocyclohexane
WBeta-Hexachlorocyclohexane
WKepone
WLindane
WMirex
WPentachlorobenzene
WPentachlorophenol
WPerfluorooctanesulfonic acid
WPerfluorooctanesulfonyl fluoride
WPerfluorooctanoic acid
WPolybrominated biphenyl
WPolychlorinated biphenyl
WPolychlorinated dibenzofurans
WPolychlorinated naphthalene
WToxaphene