Story perspectives

Zambia Tailings Dam Collapse Pollutes Water, Kills Wildlife

3/14/2026

Summary

Story summary

In February 2025, a tailings dam in Zambia's Copperbelt region collapsed, releasing over 50 million cubic liters of acid and heavy metals into the Chambishi stream, killing wildlife and contaminating Kitwe's drinking water.
Experts warn tailings dams are often poorly managed.
Despite industry efforts to improve safety after past disasters, many dams remain high-risk.
The mining sector's practices continue to threaten biodiversity, local communities, and agriculture.

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Story summary

In February 2025, a tailings dam in Zambia's Copperbelt region collapsed, releasing over 50 million cubic liters of acid and heavy metals into the Chambishi stream, killing wildlife and contaminating Kitwe's drinking water.
Experts warn tailings dams are often poorly managed.
Despite industry efforts to improve safety after past disasters, many dams remain high-risk.
The mining sector's practices continue to threaten biodiversity, local communities, and agriculture.