Adsorption is a commonly used method for the removal of heavy metals from aqueous solutions. However, for the process to be economical, the adsorbent should be easily and cheaply available in abundance and it should require minimal pretreatment
Adsorption is a commonly used method for the removal of heavy metalsfrom aqueous solutions. However, for the process to be economical, the adsorbentshould be easily and cheaply available in abundance and it should require minimal pretreatment