| http://www.w3.org/ns/prov#value | - In the industrialized countries the averages daily ingest of PCDD/Fs is 50-200 pg/person/day.Determination in other matrices such as tissues and blood, air, emission due to the trafic, paper, ink, higienic materials, tobacco smoke, chimney soot, dust???Determination in sewage sludges and other organic fertilizers (therefore in composting plants).
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