“…There are several adsorbents such as sensors and electrochemical electrodes [14][15][16][17][18], bagasse fly ash [19,20], bottom ash [21,22], CNTs and MWCNTs [23][24][25][26][27][28][29][30], fix bed adsorbers [31], resins [32], nanoparticles [33][34][35][36][37][38][39], and rubber tire [40][41][42], these all and the previously developed adsorbents have various applications in many scientific and industrial fields, including wastewater purification, heavy metal ion removal and hazardous impurities.…”