This document discusses various separation techniques including hand picking, churning, threshing, winnowing, sieving, straining, sedimentation, decantation, filtration, separation of immiscible liquids using a separating funnel, evaporation in salt pans, and distillation. It also mentions river water treatment and water treatment applications of these separation methods.

1. Separating Substances

2. Hand Picking

3. CHURNING

4. THRESHING

5. THRESHING

6. WINNOWING

7. SIEVING

8. STRAINING

9. SEDIMENTATION

10. DECANTATION

11. FILTRATION WATER WITH INSOLUBLE IMPURITIES BEAKER RESIDUE FILTRATE FUNNEL FILTER PAPER CONICAL FLASK GLASS ROD

12. River Water Treatment

13. Water Treatment

14. SEAPRATION OF IMMICIBLE LIQUIDS

15. SEPARATING FUNNEL

16. EVAPORATION

17. Salt Pans

19. DISTILLATION

20. THANKS