2. The importance of water. 2 nd preparatory stage

3. By prep 22 THREE DIFFERENT STATES OF WATER 1. SOLID FORM OF WATER - ICE / SNOW 1. SOLID FORM OF WATER - ICE / SNOW PRESENT AS ICE CAPS PRESENT AS ICE CAPS AT THE POLES OF THE EARTH AT THE POLES OF THE EARTH SNOW COVERED MOUNTAINS SNOW COVERED MOUNTAINS AND GLACIERS

4. By prep 2 3 2. LIQUID FORM - WATER 2. LIQUID FORM - WATER PRESENT IN PRESENT IN OCEANS OCEANS LAKES LAKES RIVERS & RIVERS & UNDERGROUND UNDERGROUND

5. By prep 24 3.GASEOUS FORM - WATER VAPOUR 3.GASEOUS FORM - WATER VAPOUR PRESENT IN AIR AROUND US PRESENT IN AIR AROUND US

6. By prep 25 Cycling of water in nature Basic processes in water cycle EVAPORATION - conversion of LIQUID TO GAS by heating CONDENSATION Conversion of GAS TO LIQUID by cooling GAS [VAPOUR] LIQUID [WATER]

7. By prep 2 6 WATER CYCLE

8. By prep 2 7 The process of seeping of water into the ground-INFILTRATION RAIN WATER SURFACE RUN OFF INFILTRATION SOIL WATER GROUND WATER

9. By prep 28 THE UPPER LIMIT OFSATURATED ZONE OF GROUND WATER— WATER TABLE WATER TABLE

10. By prep 2 9 Ground water is an important source of water

11. By prep 210 DEPLETION OF WATER TABLE Water table may go down if the water is not sufficiently replenished. infiltration Consumption of ground water Ground water

12. By prep 2 11 REASONS OF DEPLETION OF WATER TABLE 1. DEFORESTATION

13. By prep 2 12 2. SCANTY RAINFALL

14. By prep 2 13 3.EXCESSIVE CONSUMPTION BY INCREASING POPULATION

15. By prep 214 4.DECREASE IN THE SEEPAGE AREA

16. By prep 215 5. EXCESSIVE USE BY Agricultural activities

17. By prep 2 16 6. INCREASING INDUSTRIES

18. By prep 2 17 CONSERVATION OF WATER AVOID WASTAGE

19. By prep 2 18 CONSERVATION OF WATER REPAIR LEAKING TAP

20. By prep 2 19 CONSERVATION OF WATER USE MINIMUM

21. By prep 2 20 CONSERVATION OF WATER REUSE /RECYCLE IF POSSIBLE

22. By prep 2 21 WATER WISE HABITS DIRECT USED KITCHEN WATER TO YOUR GARDEN.

23. By prep 2 22 Drip irrigation for your garden

24. By prep 2 23 WATER WISE HABITS WASH VESSELS USING COLLECTED WATER INSTEAD OF WASHING DIRECTLY UNDER TAP.

25. By prep 2 24 WATER WISE HABITS MOP THE FLOOR INSTEAD OF WASHING

26. By prep 2 25 WATER WISE HABITS TURN OFF TAP WHILE BRUSHING

27. By prep 226

28. By prep 2 27 ROOF TOP RAINWATER HARVESTING RAINWATER IS COLLECTED FROM THE ROOF OF BUILDINGS AND STORED IN TANKS AFTER FILTRATION.

29. By prep 2 28 Roof to rainwater harvesting

30. By prep 2 29 BAWRI- A TRADITIONAL WAY OF COLLECTING WATER

31. By prep 2 30 DRIP IRRIGATION - saves water A TECHNIQUE OF WATERING PLANTS BY USING NARROW TUBES WHICH SUPPLY WATER AT THE BASE OF PLANTS AS TINY DROPS.

32. By prep 2 31 DRIP IRRIGATION

33. By prep 232

34. By prep 2 33 Save every drop of water !

35. By prep 2 34 SAVE WATER ! SAVE LIFE !

36. By prep 2 35 SAVE WATER ! SAVE LIFE !

37. By prep 2 36

38. By prep 237 THANK YOU