Article from 15.03.2016 | Last changed: 15.03.2016
Dioxins
… a result of forest fires and volcanic eruptions. Dioxins (but not furans) are also present in 200 million-year-old kaolin soils. Dioxins are also formed in varying … derive an I-TEQ is the 1988 I-TEF List (TEF by NATO/CCMS). TEF values by the WHO represent a further development of this list. It is a TEF scheme that includes the 12 … emissions have been reduced from 1200 g per year in 1990 to below 70 g per year at present. Legislation on ban of production, sale and application of certain chemicals …