sand filter meaning in Hindi

Examples

1. It soon became apparent that slow sand filters could remove typhoid germs.
2. The sketch illustrates the general structure of a rapid pressure sand filter.
3. He illustrated water filtration experiment by using three pairs of sand filters.
4. Traces of Legionella bacteria were found in sediment in the sand filter.
5. Rapid sand filters and controls on the left . " National Archives, 293652
6. In La Fortuna, the group utilized a slow sand filter in its system.
7. Considerable uncertainty is involved regarding models used to construct sand filters.
8. Sand filters are occasionally used in the treatment of nitrates, into nitrogen gas.
9. Some households had to resort to sand filters to treat water in their homes.
10. She teaches the construction of bio-sand filters and water tanks.