Chapter 1: toxic DIOXIN ENVIRONMENT STUDYIn Vietnam, dioxin research interest due to exert toxicity of dioxins for the people of Vietnam after the Vietnam war – u.s., throughout tens years. Dioxins are toxins, Dioxins are human and environmental destruction. Dioxins are toxic chemicals. In all the components of the environment, people are measured concentration of dioxins: air, surface water, groundwater, soil and sedimentation residue. Dioxin is released into the air from a variety of sources, from the combustion process. From the production and use of chemicals contaminated junk and some herbicides. Dioxin was born by fire can move on an extension in the air. They can even be deposited on the soil, surface water or vegetation as dry or wet. Dioxin makes trees shed off the leaves and die. Dioxin pollution for people in toxic doses approximately 0.0003 mg/g compared to their body weight, causing skin irritation, dizziness, headache, nausea, can cause acute toxic and sweet only 1 mg will lead to death. Also, dioxin causes food poisoning for the embryo, and the only malformations.Vietnam has suffered direct harm of heavily dioxin caused from after the war in the years 1962-1971 and lasted until today. Making the solutions to prevent, minimize the harmful effects of dioxin is needed and is being researched widely on many countries.
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