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ABC News
Business

Koalas grazing near Portland Aluminium smelter suffering bone, tooth defects from fluoride exposure

Koalas grazing on gum trees close to the smelter are ingesting high levels of fluoride. (ABC Rural: Kim Honan)

Fluoride emissions from an aluminium smelter in Victoria's south-west are causing koalas grazing nearby to develop an irreversible and sometimes fatal condition, a study has found.

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