The use of adsorbent pellets of natural bentonite, kaolin and zeolite is analyzed in this work to study the removal capacity of heavy metals from wastewaters. Adsorbent pelets made with different alum
Currently, heavy metal pollution is a challenge that needs to be solved urgently, and there is a broad prospect for food waste(FW) utilization. In this paper, activated hydrochar (AHC) made from FW ac
