Although the discharge of dioxin containing pollutants ceased a number of years ago, dioxin is persistent and is still found in fish in varying concentrations in sections of the river.  The Dioxin report was done by a Bowdoin student to explain dioxin for non-scientists.  This links to Dioxin Report done by Bowdoin Student Intern Philip Langley in 2008.

Dioxin Report.pdf