Abstract: Heavy metals including Cd, Pb, and Zn are prevalent stormwater and groundwater contaminants derived from natural and human activities, and there is a lack of cost-effective treatment for their removal. Recently, biochar ...

Abstract: This study investigated the removal of fluoride from water using a calcium-modified dairy manure–derived biochar (Ca-DM500). The Ca-DM500 showed a 3.82−8.86  times higher removal of fluoride from water than the original ...