DDT

Outlawed bug killer

DDT is a synthetic insecticide that was widely used in agriculture and to control mosquito-borne diseases like malaria.

Its environmental persistence and harmful effects on wildlife—particularly thinning bird eggshells—led to bans in many countries starting in the 1970s.

DDT became a symbol of the dangers of unchecked pesticide use after Rachel Carson's *Silent Spring*.

insecticide

spraying

Dispersing liquid as mist

larvicide · entomology · fumigation · disease prevention · eradication · public health · infestation · extermination · agrochemicals · boll weevil

environmental

Silent Spring

Landmark environmental warning text

  • banOfficial restriction on something
  • ecologyStudy of environmental relations
  • conservationPreventing waste or loss

Rachel Carson · wildlife · birds · pollution · eagles · pelicans · peregrine falcon · osprey · endangered species · EPA

toxicity

bioaccumulation

Pollutant concentration in tissues

environmental hazard · neurotoxin · mutagenic · teratogenic · chronic exposure · hazardous · toxic waste · chemical exposure · food chain · fat-soluble

Categories
Opposites
regulatory status

DDTglyphosate

Broad-spectrum systemic herbicide

environmental impact

DDTnatural predators

Animals that inherently hunt others

organic pesticides · pyrethrin · neem oil · biopesticides · ladybugs

pest control philosophy

DDTbiological control

Pest suppression via natural enemies

organic farming · natural predators · companion planting · beneficial insects · ladybugs

Phrases
  • DDT banProhibition of chlorinated insecticide
Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Rated G