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Ecological effects. Agent Orange chemical drums. Agent Orange had devastating ecological effects on Vietnam's plant life, which also contributed to the creation of refugees during the war. The ecological effects of Agent Orange have been reported to continue to affect the daily lives of Vietnamese citizens. A study showed dioxin contamination ...
e. 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 ] The U.S. was strongly influenced by the British who used Agent Orange during the Malayan Emergency.
Schamberg's disease, or progressive pigmented purpuric dermatosis, is a chronic discoloration of the skin which usually affects the legs and often spreads slowly. This disease is more common in males and may occur at any age from childhood onward. This condition is observed worldwide and has nothing to do with race or ethnic background.
Carotenosis is a benign and reversible medical condition where an excess of dietary carotenoids results in orange discoloration of the outermost skin layer. The discoloration is most easily observed in light-skinned people and may be mistaken for jaundice. [1][2]: 540 [3]: 681 Carotenoids are lipid-soluble compounds that include alpha- and beta ...
Porphyria cutanea tarda (PCT) is recognized as the most prevalent subtype of porphyritic diseases. [3] PCT is characterized by onycholysis and blistering of the skin in areas that receive higher levels of exposure to sunlight. The primary cause is a deficiency of uroporphyrinogen decarboxylase (UROD), a cytosolic enzyme that is a step in the ...
Skin color: Rarely, jungle rot will result in complications with skin pigmentation. It has been known to leave the victim with different colors such as bright red, blue, green, and a rare color change of orange. Deep tissue invasion: Infection may spread deep to the subcutaneous tissue, but rarely involve the bone. [6]
Argyria or argyrosis is a condition caused by excessive exposure to chemical compounds of the element silver, or to silver dust. [1] The most dramatic symptom of argyria is that the skin turns blue or blue-gray. It may take the form of generalized argyria or local argyria. Generalized argyria affects large areas over much of the visible surface ...
Signed into law by President George H. W. Bush on February 6, 1991. Agent Orange Act of 1991 establishes provisions for the National Academy of Sciences to analyze and summarize scientific evidence regarding presumptive military service exposure to defoliants, dioxins, and herbicides, better known as Agent Orange, during the Vietnam War era.