Too much water too little water
1.Sources of water
2.Water cycle
3.Storage of water ( rainwater harvesting)
4.Uses of water; domestic purposes
5.Importance of water in human body
6.Drink lot of water to prevent dehydration
7.Water pollution
* Water pollution in villages
* Water pollution in cities
8. Effects of water pollution ( water borne diseases )
9. Preventing water pollution
10. Purification of water
11.Mineral water/ packaged drinking
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