- PCBS
- They were banned by Congress in 1977
- Banned pollutants
- Banned chemicals, briefly
- Dumpsite pollutants, for short
- Landfill toxins
- Some EPA targets
- Banned chemicals, for short
- G.E. polluted a 40-mile stretch of the Hudson River with these
- GE infamously disposed of them in the Hudson River for 30 years
- Environmental toxins banned in 1975
- Toxins phased out by a 1975 law
- Double-benzene-ring pollutants
- Toxins banned in the '70s
- Environmental toxins (abbr.)
- Industrial pollutants banned in 1975
- EPA-banned chemicals
- Chem. contaminants
- Industrial compounds banned in the USA since the late '70s
- Pollutants banned since the '70s
- Hudson River pollutants, initially
- Environmental toxins
- Banned pollutants, briefly
- Toxic pollutants
- Pollutants targeted in Great Lakes cleanups
- EPA-banned toxins
- Banned pollutants, for short
- Industrial pollutants
- They were banned in 1975
- Banned pollutants: Abbr.
- Toxic chemical compounds in industrial waste, briefly
- Banned environmental toxins, for short
- Highly toxic environmental pollutants, for short
- Chem. pollutants
- Cancer-causing compounds
- Some pollutants
- Highly toxic pollutants
- Environmental toxins, for short
- Banned chemicals
- Chemicals banned by Congress in '76
- E.P.A. targets
- Noxious compounds, briefly
- Potential landfill pollutants, for short
- Some coolant fluids, for short
- Environmental pollutants, for short
- They've been banned in the U.S. since '79
- E.P.A. targets since the '70s
- Chemicals proscribed by '70s legislation
- Pollutants banned in the '70s, in brief
- Banned chemicals still found in the environment
- Toxic chem. pollutants
- Environmental hazards, briefly
- Outlawed pollutants in the U.S.
- Some environmental toxins, briefly
- Pollutants banned in 1975
- Coolants once in wide use
- Highly toxic substances for short
- Some industrial pollutants: abbr.
- Long-lived pollutants
- Toxic pollutants banned since the 1970s
- EPA-targeted toxins
- Banned toxic compounds
