What Are the Methods of Purification of Water ? in Tamil | Chitti Classes

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What Are the Methods of Purification of Water ?

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Did you know how to remove the dirt and microorganisms in drinking water?

Sources of Water

Need for Water Cycle

What Are the 4 Stages of Water Cycle ?

Rain Water Harvesting

What Are the 3 Stages of Water ?

What Are the Methods of Purification of Water ?

Purification of Salt Water

Waste Water Management

Water Borne Diseases

Examples of Water Borne Diseases