This article throws light upon the twenty-two main physical properties of water. Some of the physical properties are: 1. Temperature 2. Water Velocity 3. Transparency 4. Dissolved Solids 5. Acidity 6. Alkalinity 7. D.O. (Dissolved Oxygen) 8. Biochemical Oxygen Demand 9. Chemical Oxygen Demand 10. Determination of Nitrite 11. Nitrate and Others. Physical Property # […]