This research depicts the adsorption behavior of activated carbon impregnated with SiO2 nanoparticles with the elimination of some pollutants detected in wastewater, that are phenol and three,4-dimethoxybenzyl Liquor. It's been confirmed that occurrence of theobromine has minimal the direct use of CBS in animal feed, and the eu Food Protection https://milobxofv.dbblog.net/8549915/considerations-to-know-about-cocoa-shell-granules