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Official US military records have listed figures including the destruction of 20% of the jungles of South Vietnam and 20-36% (with other figures reporting 20-50%) of the mangrove forests. [18] An overall reduction in biomass , i.e. plant and animal populations, has been noted along with loss of soil nutrients and ecosystem productivity in terms ...
Agent Orange is a chemical herbicide and defoliant, one of the tactical use Rainbow Herbicides.It was used by the U.S. military as part of its herbicidal warfare program, Operation Ranch Hand, [1] during the Vietnam War from 1961 to 1971. [2]
Operation Ranch Hand was a U.S. military operation during the Vietnam War, lasting from 1962 until 1971. Largely inspired by the British use of chemicals 2,4,5-T and 2,4-D ( Agent Orange ) during the Malayan Emergency in the 1950s, it was part of the overall herbicidal warfare program during the war called "Operation Trail Dust".
The Rainbow Herbicides are a group of tactical-use chemical weapons used by the United States military in Southeast Asia during the Vietnam War.Success with Project AGILE field tests in 1961 with herbicides in South Vietnam was inspired by the British use of herbicides and defoliants during the Malayan Emergency in the 1950s, which led to the formal herbicidal program Trail Dust (see Operation ...
The herbicide caused plants to dry out and become unsuitable for further planting. Agent Blue was also used in areas where the foliage was a hindrance to military operations. The Viet Cong were familiar with the abundant plant life in Vietnam, giving them an advantage in fighting on the battlefield. Approximately 4,000,000 U.S. gal (15,000,000 ...
U.S. Army Huey helicopter spraying Agent Orange over agricultural land during the Vietnam War. A defoliant is any herbicidal chemical sprayed or dusted on plants to cause their leaves to fall off. Defoliants are widely used for the selective removal of weeds in managing croplands and lawns.
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Herbicidal warfare research conducted by the U.S. military began during the Second World War with additional research during the Korean War. Interest among military strategists waned before a budgetary increase allowed further research during the early Vietnam War .