Sampling location at the Kukuavile community along Ankobra River, Ghana highlighting the highly turbid water found near mining sites.
Grace J Armstrong
Grace Armstrong is a Chemist at the Upper Midwest Water Science Center.
Education and Certifications
Ph.D. Environmental Chemistry and Technology (2024), University of Wisconsin-Madison
B.S. Chemistry and Spanish (2019), University of Wisconsin-Madison
Science and Products

Sampling location at the Kukuavile community along Ankobra River, Ghana highlighting the highly turbid water found near mining sites.

Grated cassava root soaking in alum-processed river water, Kukuavile community along Ankobra River, Ghana.
Grated cassava root soaking in alum-processed river water, Kukuavile community along Ankobra River, Ghana.
USGS chemist Grace Armstrong is accessing Ankobra River sampling site with community consent and accompaniment.
USGS chemist Grace Armstrong is accessing Ankobra River sampling site with community consent and accompaniment.

USGS chemist Grace Armstrong collecting a sediment core for mercury analysis at the Kukuavile community along Ankobra River, Ghana.
USGS chemist Grace Armstrong collecting a sediment core for mercury analysis at the Kukuavile community along Ankobra River, Ghana.
Science and Products

Sampling location at the Kukuavile community along Ankobra River, Ghana highlighting the highly turbid water found near mining sites.
Sampling location at the Kukuavile community along Ankobra River, Ghana highlighting the highly turbid water found near mining sites.

Grated cassava root soaking in alum-processed river water, Kukuavile community along Ankobra River, Ghana.
Grated cassava root soaking in alum-processed river water, Kukuavile community along Ankobra River, Ghana.
USGS chemist Grace Armstrong is accessing Ankobra River sampling site with community consent and accompaniment.
USGS chemist Grace Armstrong is accessing Ankobra River sampling site with community consent and accompaniment.

USGS chemist Grace Armstrong collecting a sediment core for mercury analysis at the Kukuavile community along Ankobra River, Ghana.
USGS chemist Grace Armstrong collecting a sediment core for mercury analysis at the Kukuavile community along Ankobra River, Ghana.