A Toxic Rush: Rare Earth Mining Sparks Regional Crisis
In the past 24 hours, new reports have surfaced showing how a rush for rare earth metals in northern Myanmar is triggering a growing environmental catastrophe.
Contaminated Rivers and Community Health Impact
Local authorities in Thailand’s northern Chiang Rai province tested water in rivers flowing from Myanmar and found arsenic levels nearly four times higher than World Health Organization limits, along with other hazardous metals.
Communities along the Kok River, which flows over 150 miles before joining the Mekong, report widespread skin rashes and refuse using the water for bathing, agriculture, or rituals. Even elephant camps downstream have prevented animals from bathing in these waters due to contamination fears.
The Mining Boom and Chemical Leaching Process
Reports describe how mining groups in Shan state are utilizing an “in‑situ leaching” method: drilling into mountain slopes and injecting ammonium sulphate to dissolve rare earth elements, which then drain into open ponds. This method, widely used by Chinese-backed operations, leaves mountains deforested and rivers tainted.
Unchecked Expansion Under Militia Control
In areas controlled by the United Wa State Army (UWSA)—a Chinese-aligned armed group—rare earth mining has proliferated without oversight. Observers liken the situation to the “Wild West” of mining, with little regulation or governance.
Broader Impacts: Ecosystem Collapse and Social Threats
Environmental groups warn that the contamination will extend beyond Myanmar, affecting downstream communities along the Sai, Ruak, Kok, and Mekong Rivers. Local populations are witnessing livestock die-offs, ruined farmland, and loss of fishing livelihoods, with no safe drinking water in many areas.
These rivers support millions of people; according to experts, the mining frenzy marks just “the first chapter” of what could become a major regional environmental disaster.