Papaya seed extract as coagulant for potable water treatment in the case of Tulte River for the community of Yekuset district, Ethiopia

by Anwar Yimer, Bayisa Dame
Published 2021-08-01

Investigation of the adsorption performance of acid treated lignite coal for Cr (VI) removal from aqueous solution

by Regassa Beksissa, Beteley Tekola, Tariku Ayala, Bayisa Dame
Published 2021-08-01