Magnetic mollusk shell-Fe3O4 composite powder used as seeding adsorbent to purify Zn (II) and Pb (II) contaminated wastewater. Inorganic Pollutants in Wastewater: Methods of Analysis, Removal and Treatment, 16, p.247.
, 2017. Department of Chemical & Process Engineering
Moi University, 3900-30100, Eldoret, Kenya