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WATER PURIFICATION

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WHY WATER IS IMPORTANT

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CAN YOU EXPLAIN THIS METHOD

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DECANTATION

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WATER TREATMENT PLANT

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STEPS IN WATER TREATMENT PLANT

OBSERVE THE VIDEO AND FIND OUT THE MAJOR STEPS

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https://youtu.be/0_ZcCqqpS2o

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IDENTIFY

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WATER PURIFIERS

  • Water purifiers used to purify water at home and have facilities to let ultra violet rays to pass through.

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  • Ultra violet rays are used instead of chlorine treatment

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COAGULATION

FILTRATION

STORAGE

AERATION

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COAGULATION

CLARIFLOCCULATION

FILTRATION

STORAGE

CHLORINATION

AERATION

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CONSOLIDATION

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The major steps in a water treatment plant are

1)Aeration

2)Coagulation

3)Clarifloculation

4)Filteration

5)Chlorination

6)Storage

# Water purifiers use uv rays for water purification instead of chlorination

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FOLLOW-UP ACTIVITIES

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  1. Create a poster on need to process water.
  2. Prepare a flow chart on the steps in water treatment plant