Conflict and Environment Observatory @ceobs.org · Nov 27 1 / 2
Not only does #gold help finance the war in #Sudan, its production creates health and environmental risks, including through mercury and cyanide pollution. Documenting locations and trends is really important. 2/4
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#Sudan is huge, with widely varying geology and multiple gold producing regions. We experimented with the Sentinel-2 water index and found this to be a useful fingerprint in areas with clay soils. 3/4