DDT

Toxic spray

• '50s crop spray

• '50s spray

• '50s wildlife threat

• 'Silent Spring' subject

• 'Silent Spring' topic

• 1970s EPA concern

• An insecticide

• Anathema to R. Carson

• Another banned chemical

• Anti-malarial pesticide

• Banned agrochemical

• Banned bug bane

• Banned bug killer

• Banned bug spray

• Banned chem.

• Banned chemical

• Banned herbicide, briefly

• Banned insect control agent

• Banned insecticide

• Banned insecticide (Abbr.)

• Banned insecticide for short

• Banned insecticide letters

• Banned insecticide, briefly

• Banned killer

• Banned mosquito control agent

• Banned pesticide

• Banned pesticide whose discoverer won a Nobel Prize

• Banned pesticide: Abbr.

• Banned spray

• Banned substance

• Bug killer

• Bug killer (abbr.)

• Bug killer banned by the EPA

• Bug killer of yore

• Bug killer, briefly

• Bug spray

• Bug-killing ecohazard, briefly

• C14H9Cl5

• C14H9Cl5, familiarly

• Carson subject

• Carson target

• Chem. that won M

• Chemical used to fight malaria

• Chloral derivative, for short

• Chlorophenothane, for short

• Controversial pesticide (Abbr.)

• Danger in the water supply

• Dissed mist?

• Eco hazard

• Environmental no-no

• Environmentally destructive pesticide

• EPA-banned bug killer

• EPA-banned pesticide

• EPA-banned substance

• Erstwhile pesticide

• Ex- pesticide

• Infamous insecticide

• Insect killer

• Insecticidal taboo

• Insecticide banned by the EPA

• Insecticide banned by the U.S. in 1973

• Insecticide banned in 1972

• Insecticide banned in Canada

• Insecticide banned in Canada and the U.S.A.

• Insecticide banned since 1972

• Insecticide in disrepute

• Insecticide letters

• Insecticide whose spelled-out name has 31 letters

• Insecticide.

• It was banned in 1973

• It's been banned in the U.S. since 1972

• Killer banned in 1973

• Letters of a taboo spray

• Malaria eradictor banned by the EPA

• Malaria stopper

• Malathion alternative

• Mantis killer

• Notorious insecticide

• Old agricultural letters

• One target of Rachel Carson's Silent Spring

• Onetime pesticide: Abbr.

• Outlawed insecticide

• Outlawed killer

• Outlawed pesticide

• Outlawed pesticide, for short

• Outlawed spray

• Pesticide

• Pesticide banned by the EPA

• Pesticide banned by the EPA in 1972

• Pesticide banned in the 1970s

• Potent pesticide

• Prohibited bug spray

• Rachel Carson concern

• Rachel Carson subject

• Rachel Carson target

• Rachel Carson topic

• Silent Spring killer

• Silent Spring pesticide

• Silent Spring subj.

• Strong pesticide

• Stuff banned in 1972

• Subj. of a 1973 ban

• Subj. of the 1948 Nobel in Physiology or Medicine

• Subj. of the book Silent Spring

• Taboo spray's letters

• Target of a 1972 ban

• Target of a 1972 ban in the U.S.

• The EPA banned it in 1972

• The EPA says it's bad

• The maker of this has agreed to settle a decade-old pollution lawsuit

• The WHO used it to fight malaria

• WWII insecticide

• WWII spray

• WWII-era malaria controller

• An insecticide that is also toxic to animals and humans

• Banned in the United States since 1972