“…Chemical precipitation, ion exchange, electrochemical operations, membrane filtration, biological processes, and adsorption are some of the strategies used in order to eliminate heavy metal slops [6,7] . Heavy metals have been removed from drinking water using a range of physicochemical treatment processes, such as precipitation, biological removal, adsorption, coagulation, membrane separation, ion exchange, filtering, and pre‐oxidation [8–15] . Adsorption methods are increasingly popular due to their simplicity, inexpensiveness, minimal energy consumption, and recycling [16] .…”