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jan 1, 1986 - Heron eggs found in Crofton, BC found to have high dioxin levels

Description:

part of Dr. Butler's PhD research (following survey done 1983)

Added to timeline:

Wildlife Toxicology Case Study TImeline

ByAJ

28 Dec 2021

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Date:

jan 1, 1986

Now

~ 39 years ago

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