“DEVELOPMENT OF LOW COST ADSORBENTS FOR THE REMOVAL OF WATER HARDNESS; AN EXPERIMENTAL STUDY AND MODELING OF NEWLY DEVELOPED ADSORBENT CONSIST OF COCONUT SHELL ACTIVATED CARBON, POLYSTYRENE RESIN AND CHEMICALLY MODIFIED SUGAR CANE BAGASSE”., JPIChE, vol. 45, no. 2, Dec. 2017, Accessed: Aug. 12, 2026. Available: https://www.piche.org.pk/journal/index.php/jpiche/article/view/299