Bala, Parveen, S.S. Bhardwaj, and P.S. Sidhu. “Effect of Electrolyte PH on Phosphate Adsorption by Soils”. Asian Journal of Chemistry 12, no. 2 (July 19, 2012): 394–398. Accessed December 16, 2025. https://asianpubs.org/index.php/ajchem/article/view/22966.