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TCDD is a highly toxic and persistent organic pollutant that acts via the aryl hydrocarbon receptor. It is a byproduct of burning organic materials or synthesis of some chemicals, and was used as an herbicide in Vietnam.
Learn about PCDDs, a group of toxic and persistent organic compounds that are mainly anthropogenic and cause environmental pollution. Find out their chemical structure, congeners, sources, effects and incidents of dioxin poisoning.
Agent Orange is a mixture of two herbicides, 2,4-D and 2,4,5-T, that contain traces of dioxin, a toxic chemical. It was sprayed by the U.S. military in Vietnam from 1961 to 1971 to defoliate forests and destroy crops, causing health and environmental problems for millions of people.
Learn about the chemical structure, mechanism of action, toxicity, sources, and human intake of dioxins and dioxin-like compounds, a group of persistent organic pollutants. Find out how they activate the aryl hydrocarbon receptor and cause various health effects.
Toxic equivalency factor (TEF) is a measure of the toxicity of dioxins, furans and PCBs in terms of the most toxic form of dioxin, 2,3,7,8-TCDD. The TEF/TEQ concept is used to assess the risk and regulation of these chemicals, which are resistant to metabolism and biomagnify up the food chain.
AOL Mail offers secure and personalized email with features like AOL Mail, news, and weather for free. You can also access your email on the go with an iOS & Android app and get help from experts.
2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide used to defoliate broad-leafed plants. It was widely used in the agricultural industry until being phased out due to toxicity concerns and contamination with dioxins.
Zazzle is an American e-commerce platform that allows users to create and sell personalized products with independent manufacturers. Founded in 2005, Zazzle has partnered with many brands and has over 300 million products listed on the site.
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