REDUCTION OF WATER HARDNESS USING SULFONATED POLYSTYRENE SUBJECTED TO VARIOUS CONDITIONS
Anne Beatrice S. Cuadra, Ma. Charlene S. Jereos (March 2013) Philippine Science High School Western Visayas Campus – Department of Science and Technology (DOST-PSHS WVC), Brgy. Bito-on, Jaro, Iloilo City 5000, Philippines ABSTRACT Water hardness is a prevalent unwanted physical…