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Mining pollution raises groundwater contamination concerns in Chile

Tres Valles Mining is reported to have polluted the Quilmenco Estuary in Chuchiñí, prompting concerns about groundwater contamination.

By DoomRadar · Published on DoomRadar .

Why it matters

Contamination could threaten local water supplies and public health.

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  1. Tres Valles Mining Pollutes Quilmenco Estuary in Chuchiñí: Concerns Grow Over Groundwater Contamination ↗elciudadano.com · Recorded source date: Aug 24, 2026, 11:46 PM UTC

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