Just did some research and found the following articles which may answer your question:
http://www.fehd.gov.hk/safefood/report/dioxin/dioxinc.html
http://www.singpao.com/20030429/local/362578.html
... food is a main source of dioxin :em18:
For background of this incident see this one:
http://www.dphk.org/research/envir0205.htm
[quote:878629227e="Ha&Kui"]Just did some research and found the following articles which may answer your question:
http://www.fehd.gov.hk/safefood/report/dioxin/dioxinc.html
http://www.singpao.com/20030429/local/362578.html
... food is a main source of dioxin :em18:
For background of this incident see this one:
http://www.dphk.org/research/envir0205.htm[/quote]