Potable Water And Water Purification
Chapter Name : Pollution Of Air And Water |
Sub Topic Code : 102_08_18_08_01 |
Topic Name : Potable Water And Water Purification |
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Sub Topic Name : Potable Water And Water Purification |
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Introduction
Discuss “Instances and experiences when you fell sick by drinking impure water ”
Pre-Requisites:
Water pollution
Activity:
Dirty water in rivers, fill tap water and see it against a bulb to see impurities floating in it
Real Life Question:
“What water purifying machine is at your house?”, “What diseases are caused by impure water?”
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| potable water | Water which is suitable for drinking |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Water filter | Show parts and their functions and what kind of impurities each of them removes |
Real life uses :
Make a small filter using filter paper
Places to visit :
Dirty water in rivers, fill tap water and see it against a bulb to see impurities floating in it
Practical examples around us
| Examples | Explainations |
|---|---|
| Water filter at our homes | They purify water |
What you learn in Theory:
What is potable water and water purification techniques
What you learn in Practice:
How we can purify water and make it potable