Agent Orange

E24912

Agent Orange is a powerful herbicidal chemical mixture used by the U.S. military as a defoliant, notorious for causing severe health problems and environmental damage.

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Statements (49)

Predicate Object
instanceOf chemical weapon
defoliant
herbicide
abbreviation AO
associatedWith Vietnam veterans
Vietnamese civilians
long-term environmental damage
classifiedAs persistent organic pollutant
colorDesignation orange
containsChemical 2,4,5-trichlorophenoxyacetic acid
2,4-dichlorophenoxyacetic acid
containsContaminant 2,3,7,8-tetrachlorodibenzo-p-dioxin
countryOfOrigin United States of America
surface form: United States
effectOnEnvironment deforestation
soil contamination
water contamination
effectOnHealth birth defects
cancer
chloracne
endocrine disruption
immune system disorders
liver damage
neurological disorders
firstYearOfUse 1961
hasLegalConsequence international controversy
veterans’ disability benefits
lastYearOfUse 1971
notableFor large-scale ecological damage
severe health impacts
partOfProgram Operation Ranch Hand
primaryUse defoliation of forested areas
destruction of crops
producedBy Diamond Shamrock
Dow Chemical Company
Hercules Inc.
Monsanto Company
Thompson-Hayward Chemical Company
productionCountry United States of America
surface form: United States
regulatedBy United States Department of Veterans Affairs
surface form: U.S. Department of Veterans Affairs
subjectOf environmental lawsuits
veterans’ compensation programs
war crime allegations
timePeriodOfUse 1961–1971
usedBy United States Armed Forces
surface form: United States military
usedByBranch United States Air Force
surface form: U.S. Air Force

United States Army
surface form: U.S. Army
usedInConflict Cambodian Civil War
Laotian Civil War
Vietnam War

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Vietnam War involvedWeapon Agent Orange
War Remnants Museum mainSubject Agent Orange