A novel D:A-friedooleanane triterpenoid and other constituents of the stem bark of Dichapetalum barteri Engl.

by Ivan Addae-Mensah, Sam Adu-Kumi, Reiner Waibel, Isaac V. Oppong
Published 2006-10-01

Assessing the Environmental and Socio-Economic Impacts of Artisanal Gold Mining on the Livelihoods of Communities in the Tarkwa Nsuaem Municipality in Ghana

by Samuel Obiri, Precious A. D. Mattah, Memuna M. Mattah, Frederick A. Armah, Shiloh Osae, Sam Adu-kumi, Philip O. Yeboah
Published 2016-01-01

Human Health Risk Assessment of Artisanal Miners Exposed to Toxic Chemicals in Water and Sediments in the PresteaHuni Valley District of Ghana

by Samuel Obiri, Philip O. Yeboah, Shiloh Osae, Sam Adu-kumi, Samuel J. Cobbina, Frederick A. Armah, Benjamin Ason, Edward Antwi, Reginald Quansah
Published 2016-01-01