Dioxins in clay: Broad geographic study leads to global ...
The US ball clay was by far the most abundant source, contributing 550 kg/yr. The team calculated that the total TEQs for dioxins from Japanese clay would be 4.8 g-TEQ, assuming that all of the dioxins were released to the environment during high-temperature processing. This accounts for about 2.9% of the total dioxin release in Japan.
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