Answer:

ddt

AnswerCrossword Clue
DDTBanned pesticide
DDTBanned insecticide
DDTBanned chem.
DDTBanned insecticide (abbr.)
DDTRachel Carson concern
DDTBanned bug spray
DDTStuff banned in 1972
DDTBanned bug killer
DDT"Silent Spring" subject
DDTEPA-banned spray
DDTOutlawed pesticide
DDT"Silent Spring" topic
DDTChem. that won Müller the 1948 Nobel Prize in Medicine
DDT"Silent Spring" subj.
DDTThe EPA banned it in 1972
DDTMalaria stopper
DDTEPA-banned pesticide
DDTBanned spray
DDTBug killer (abbr.)
DDTInsecticide banned since 1973
DDT"Silent Spring" killer
DDTBug killer
DDTInsecticide banned by the U.S. in 1973
DDTKiller banned in 1973
DDTBanned substance
DDTInfamous insecticide
DDTMalathion alternative
DDTBanned mosquito control agent
DDTBanned bug bane
DDTTarget of a 1972 ban
DDTBug-killing ecohazard, briefly
DDT"Silent Spring" toxin
DDTToxic spray banned by the EPA
DDTNow-banned pesticide that decimated the bald eagle population
DDTOutlawed spray
DDTPesticide banned by the EPA
DDTEnvironmental no-no
DDTOutlawed insecticide
DDTPesticide banned by the EPA in 1972
DDTProhibited insecticide