7 Indicators (signs) a Healthy Water

Healthy water must meet several requirements, among others: 1. Water should be clear or turbid. Turbidity in water is usually caused by the presence of grains of very fine clay. The more turbid indicates a growing number of grains of soil and debris contained therein. 2. Colorless. Colored water that means it contains other substances harmful ...
July 2, 2011 at 3:12 am Comments (0)