Sand Used for Filters | Filtration | Water Treatment | Water Engineering
In this article we will discuss about:- 1. Properties of Sand 2. Effective Size of Sand 3. Uniformity 4. Depth and Grading of Sand Bed 5. Gravel for Filter. Properties of Sand: The sand used for filters should have the following properties: (i) It should be obtained from hard rocks such as basalt, trap and quartz. (ii) It should be [...]