Thursday 20 August 2026Vol. VI
Dispatch
010
Scrutiny

Karamoja ASGM: health and environmental findings

Peer-reviewed research on Karamoja and biomonitoring across four Ugandan regions leave little room for vague sustainability claims.

By Dr. Samuel ByaruhangaGLT rating2.5 / 5
Artisanal gold mining landscape in north-eastern Uganda
Artisanal gold mining landscape in north-eastern Uganda

Peer-reviewed research published in the Journal of Sustainable Mining (Serwajja and Mukwaya, 2021) documents the environmental, health and safety intricacies of artisanal gold mining across the gold-rich landscapes of Karamoja in north-eastern Uganda. Separately, a 2020 biomonitoring study of artisanal and small-scale gold miners across four Ugandan regions found measurable mercury exposure among the miners sampled.

Health impacts are documented, not hypothetical

The scientific record on ASGM in Uganda is now specific enough to be actionable. Mercury exposure among miners is measurable in biological samples. Occupational safety in pit-and-tunnel operations remains poor. Water systems near active sites are affected. These are not framing choices - they are findings.

Why this belongs in a treasury-grade review

GoldLockTreasury covers Uganda's gold sector because it matters for investors. Any framework that ignores the health and environmental externalities of ASGM will mis-price both the risk of formal projects operating in the same regions and the credibility of any Ugandan gold-backed instrument that draws on mixed supply. The Karamoja record is a reminder of the floor the sector has to lift itself off.

GLT editorial scorecard

Karamoja artisanal gold sites

Remote workings where land rights and safety dominate the risk picture

Overall
46/100
GoldLockTreasury editorial scores for Karamoja artisanal gold sites, out of 100, compared with our working benchmark for comparable Ugandan operations.
MetricScoreDesk assessment
Disclosure quality33/100

Output and buyer information is largely undocumented.

Land and consent42/100

Overlapping exploration licences and customary land claims are unresolved in places.

Community engagement51/100

Local associations exist but have thin bargaining power.

Mercury reduction45/100

Amalgamation is still widespread outside pilot areas.

Occupational safety38/100

Child labour risk and unsupported pits reported by NGOs.

Scores are GoldLockTreasury editorial assessments built from published disclosure, regulator filings and field reporting. They are our judgement rather than a certification, and the benchmark is our working median for comparable Ugandan operations. Last reviewed August 2026.

Dr. Samuel Byaruhanga
Contributing Analyst, Responsible Sourcing

Dr Byaruhanga is an economic geologist on the GoldLockTreasury technical desk. He reviews mercury-free processing programmes, published health and environmental research on artisanal mining, and the reserve and closure documentation behind operator claims.

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