khader, K., Farag, R., Said, M., ali, M. (2022). 'Rice Husk Ash /Sodium Alginate Beads as Effective Adsorbent for Heavy Metals and Fluoride Ions from Polluted Water', Egyptian Journal of Chemistry, 65(10), pp. 1-4. doi: 10.21608/ejchem.2022.115427.5236