2 3 4 5 INDEX 1) 2) 3) 4) 5) RAW WATER & IMPURITIES………………………………………… METHOD OF EXPRESSING DISSOLVED IMPURITIES…………… IMPURITIES…
1. UNIT - IWATER TECHNOLOGY Dr. RupamSingh CY101 ENGG. CHEM. 1 2. “Without food, human can survive for number ofdays, but water is such an essential that without itone…