Noun
TCDD (plural TCDDs)
(chemistry) Initialism of [[[[w:2#English|[[w:2]], 3, 7, [[8-Tetrachlorodibenzodioxin|2#English|8-Tetrachlorodibenzodioxin|2]], 3, 7, and [[8-Tetrachlorodibenzodioxin]]#English|8-Tetrachlorodibenzodioxin]]]].
2,3,7,8-Tetrachlorodibenzodioxin (TCDD) is considered the most toxic of the congeners (for the mechanism of action, see 2,3,7,8-Tetrachlorodibenzodioxin and Aryl hydrocarbon receptor ). Source: Internet
Among many methods tested, a possibility of salvaging the herbicides by reprocessing and filtering out the 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) contaminant with carbonized (charcoaled) coconut fibers. Source: Internet
Public concern about dioxins was high, and production and use of other (non-herbicide) chemicals potentially containing TCDD contamination was also withdrawn. Source: Internet
While 2,4,5-T itself is of only moderate toxicity, the manufacturing process for 2,4,5-T contaminates this chemical with trace amounts of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). Source: Internet
TCDD is extremely toxic to humans. Source: Internet
The freight transportation is mainly organized as block trains for domestic routes, since TCDD discourages under 200 to loads by surcharges. Source: Internet