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USGS scientist training Ghanaian scientist on mercury sampling techniques

By M3 Research Laboratory
USGS scientist standing in shallow brown river training Ghanaian scientist standing on wood canoe on water sample collection
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Detailed Description

USGS scientist, Grace Armstrong, training a scientist in Accra, Ghana on proper mercury sampling techniques as part of a U.S. State Department Embassy Fellowship Program.

Sources/Usage

Public Domain.

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