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as well as a number of other cotton-producing countries. The use of defoliants aids in the effective harvesting of cotton and finer lint quality. The effectiveness of defoliant use in cotton harvesting depends on the type of defoliant(s) used, the number of applications, the amount applied, and
434:
Potter, Thomas L.; Marti, Luz; Belflower, Sally; Truman, Clint C. (2000). "Multiresidue
Analysis of Cotton Defoliant, Herbicide, and Insecticide Residues in Water by Solid-Phase Extraction and GC−NPD, GC−MS, and HPLC−Diode Array Detection".
698:
Kang, Han K.; Dalager, Nancy A.; Needham, Larry L.; Patterson, Donald G.; Lees, Peter S.J.; Yates, Katherine; Matanoski, Genevieve M. (2006). "Health status of Army
Chemical Corps Vietnam veterans who sprayed defoliant in Vietnam".
88:, an increase in agricultural production in mid-20th century. Defoliants have also been used in warfare as a means to deprive an enemy of food crops and/or hiding cover, most notably by the
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to fall off. Defoliants are widely used for the selective removal of weeds in managing croplands and lawns. Worldwide use of defoliants, along with the development of other herbicides and
588:
271:
to defoliate regions of
Vietnam from 1961 to 1971, has been linked to several long-term health issues. Agent Orange contains a mixture of 2,4-D and 2,4,5-T as well as
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events in defoliated cotton fields, defoliant concentrations decreased exponentially within the test area and could negatively affect marine life in the runoff zones.
615:"Ecocide: From the Vietnam War to International Criminal Jurisdiction? Procedural Issues In-Between Environmental Science, Climate Change, and Law"
223:
589:"Industrial disasters from Bhopal to present day: why the proposal to make 'ecocide' an international offence is persuasive – The Leaflet"
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226:(U.S. EPA) concluded that the use of agricultural defoliants led to increased risks of water contamination and dangers to freshwater and
34:
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481:. Washington, D.C.: U. S. Department of Agriculture National Agricultural Statistics and Economic Research Service. pg 141.
124:(2,4,5-T). 2,4-D and 2,4,5-T are absorbed by broad-leafed plants, killing them by causing excessive hormonal growth. These
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were designed to selectively kill weeds and unwanted plants in croplands. They were first introduced at the beginning of
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The invention of ecocide: agent orange, Vietnam, and the scientists who changed the way we think about the environment
155:(NASS), tribufos and thidiazuron accounted for 60% of crop area that was treated by defoliants during that crop year.
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military. The environmental destruction caused by this defoliation has been described by
Swedish Prime Minister
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environmental variables. Common harvest-aiding chemical defoliants include tribufos, dimethipin, and
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have a higher incidence of diabetes, heart disease, hypertension, and chronic respiratory diseases.
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A primary application of defoliants is the selective killing of plants. Two of the oldest chemical
744:"Risk factors for Alzheimer's disease: a population-based, longitudinal study in Manitoba, Canada"
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Snipes, Charles E.; Cathey, George W. (1992). "Evaluation of defoliant mixtures in cotton".
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This article is about chemicals used to remove leaves. For the animals that eat leaves, see
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104:. Defoliants were also used by Indonesian forces in various internal security operations.
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Among other occupations, farmers are at a significantly higher risk of developing
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Tyas, Suzanne L; Manfreda, Jure; Strain, Laurel A; Montgomery, Patrick R (2001).
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Defoliants have a practical use in the harvesting of certain crops, particularly
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Defoliants are used as an aid in the harvesting of certain crops such as cotton.
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and became widespread in use in agriculture following the end of the War.
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Chemical sprayed or dusted on plants to cause its leaves to fall off
238:. Dimethipin has also been labeled as a possible human carcinogen.
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2,4-D, one of the first chemical herbicides used as a defoliant.
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contaminants. Members of the Air Force Ranch Hand and the
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spraying Agent Orange over agricultural land during the
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Ch 6. Ninjas, Nanggalas, Monuments, and Mossad
Manuals
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by
Frederick M Fishel, Pesticide Information Office,
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Agricultural
Chemical Usage 1998 Field Crops Summary
230:. High doses of tribufos were labeled as a possible
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chemical sprayed or dusted on plants to cause their
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202:were a group of tactical-use chemicals used by the
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340:. Athens, Georgia: University of Georgia Press.
210:, lawyers, historians and other academics as an
294:due to a greater chance of defoliant exposure.
198:In Southeast Asia during the Vietnam War, the
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799:Institute of Food and Agricultural Sciences
437:Journal of Agricultural and Food Chemistry
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243:Journal of Agricultural and Food Chemistry
27:. For the chemical weapons programme, see
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673:"Agent Orange Linked To Skin Cancer Risk"
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153:National Agricultural Statistics Service
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701:American Journal of Industrial Medicine
495:. Athens, Ga.: Univ. of Georgia Press.
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748:International Journal of Epidemiology
234:and a toxin to freshwater and marine
23:. For the removal of skin cells, see
659:"Vietnam's war against Agent Orange"
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365:. University of Pennsylvania Press.
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224:U.S. Environmental Protection Agency
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148:. According to a 1998 report by the
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218:Health and environmental effects
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314:Index of environmental articles
283:were occupationally exposed to
657:Tow Fawthrop (June 14, 2004).
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361:Aditjondro, George J. (2000).
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118:2,4-Dichlorophenoxyacetic acid
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547:Bulletin of Peace Proposals
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255:, a defoliant used by the
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795:Defoliants and Desiccants
541:Falk, Richard A. (1973).
241:A published study in the
25:Exfoliation (cosmetology)
825:Environmental chemistry
801:, University of Florida
491:Zierler, David (2011).
336:Zierler, David (2011).
116:used as defoliants are
638:Cite journal requires
159:Examples of defoliants
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820:Environmental science
263:in the 1950s and the
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761:10.1093/ije/30.3.590
388:Field Crops Research
338:Invention of Ecocide
400:1992FCrRe..28..327S
292:Alzheimer's disease
277:Army Chemical Corps
108:Use and application
713:10.1002/ajim.20385
304:Rainbow Herbicides
279:who served in the
200:Rainbow Herbicides
178:. You can help by
126:phenoxy herbicides
84:, allowed for the
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267:during the
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187:August 2022
146:thidiazuron
102:Vietnam War
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320:References
232:carcinogen
208:Olof Palme
114:herbicides
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