Finally, the limited reporting of chlorpyrifos, hexachlorobutadiene, isoproturon, ethylene oxide, tetrachloroethylene, tetrachloromethane, and trichloroethylene is of particular concern.
Ten slotte baart de beperkte rapportage voor chloorpyrifos, hexachloorbutadieen, isoproturon, ethyleenoxide, tetrachloorethyleen, tetrachloormethaan en trichloorethyleen bijzondere zorg.