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

Beschreibung:

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

Zugefügt zum Band der Zeit:

wildlife tox timeline

ByAJ

28 Dez 2021

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553

Datum:

1 Jan 1986 Jahr

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~ 39 years ago

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