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F By dumping garbage into rivers, ponds, canals, etc.

F By throwing industrial waste into the water bodies.


Rivers, lakes, ponds, wells, hand pumps are other sources of water.

























We should not waste water.



KEY


Agriculture : Growing crops at a very large scale.
Crop : Produce of cultivated plants.




Let Us Recallet Us Recallet Us Recall
L L




















Exercise



A. Oral questions :

1. What is the main source of water?

2. Why is water important for farmers?

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