Answer: PCBS

AnswerCrossword Clue
PCBSToxic chem. pollutants
PCBSHighly toxic pollutants
PCBSEnvironmental toxins, for short
PCBSBanned chemicals
PCBSDumpsite pollutants, for short
PCBSChemicals banned by Congress in '76
PCBSE.P.A. targets
PCBSNoxious compounds, briefly
PCBSPotential landfill pollutants, for short
PCBSSome coolant fluids, for short
PCBSEnvironmental pollutants, for short
PCBSThey've been banned in the U.S. since '79
PCBSBanned chemicals still found in the environment
PCBSSome pollutants
PCBSEnvironmental hazards, briefly
PCBSOutlawed pollutants in the U.S.
PCBSSome environmental toxins, briefly
PCBSPollutants banned in 1975
PCBSHighly toxic substances for short
PCBSSome industrial pollutants: abbr.
PCBSLong-lived pollutants
PCBSToxic pollutants banned since the 1970s
PCBSEPA-targeted toxins
PCBSE.P.A. targets since the '70s
PCBSChemicals proscribed by '70s legislation
PCBSSubj. of the Toxic Substances Control Act of 1976
PCBSEPA-banned chemicals
PCBSBanned pollutants
PCBSLandfill toxins
PCBSSome EPA targets
PCBSBanned chemicals, for short
PCBSBanned pollutants, briefly
PCBSToxic pollutants
PCBSEnvironmental toxins banned in 1975
PCBSToxins phased out by a 1975 law
PCBSDouble-benzene-ring pollutants
PCBSToxins banned in the '70s
PCBSEnvironmental toxins (abbr.)
PCBSIndustrial pollutants banned in 1975
PCBSThey were banned by Congress in 1977