JACB - 8 - Science :: Air and Water Pollution
Go To: JACB-Sci-Grade 8
Course Content / Subtopic list:
- Pollution , Pollutants
- Types of Pollution - air pollution
- Classification of causes of air pollution - based on origin , state of substances , based on the source
- Based on origin- primary and secondary pollutants
- On the basis of state of substances - gaseous air pollutants , minute pollutants
- On the basis of sources - natural sources , man - made sources
- Harmful effects of air pollutants
- Greenhouse effect
- Global warming
- Acid rain , Harmful effects of Acid rain
- Control on air pollution
- Water pollution , Sources of water pollution , control on water pollution
- Portable water
Expected Learning Outcome:
SWBAT-
- Define Pollution , pollutants
- Explain the causes of air pollution
- Discuss the harmful effects of air pollutants
- Define Global warming ,greenhouse effect, Acid rain
- Explain the harmful effects of Acid rain
- Define water pollution
- Discuss the sources of water pollution
Lesson Plan
[Contributor - Neha Singh]
Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.
https://drive.google.com/open?id=1WJl2Vm8EfdQMnqRfdtZUh_4SRxEDDGZR (Lesson Plan - English)
https://drive.google.com/open?id=1h1yBkOvTGeiqyCqkWrX19AFqs2tr3SOw (PPT - English)
You may use the content as it is or download and modify them to suit the students requirements.
If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.
The worksheets of the lesson can be accessed from the worksheet tab.
Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.
Videos
[Author - Kripa S]
https://www.youtube.com/watch?v=c0hjBf56dgE (Pollution - Hindi)
https://www.youtube.com/watch?v=sAKyhfxxr7s (air pollution)
https://www.youtube.com/watch?v=93BqLewm3bA&t=40s (water pollution -English)
https://www.youtube.com/watch?v=TjnNOCbuoCA (reduce, reuce, recycle)
Images
[Author - Kripa S]
http://userscontent2.emaze.com/images/c470c7c5-56b2-4ba9-92f1-90618692ec18/5acbf344-43fe-41b0-b73a-d2b292df8e93.jpg (water pollution)
https://img.clipartfest.com/adb8063b62c42595fb2d6649819acf3a_c-biology-water-pollution-clipart-of-water-pollution_600-398.gif (water pollution affecting animals)
http://www.gohomeworkhelp.com/admin/photos/causes-of-air-pollution.jpg (causes of air pollution)
Activities
[Author - Kripa S]
1. Try to collect samples of water from a tap, pond, river, well and lake. Pour each into separate glass containers. Compare these for smell, acidity and colour.
[Contributor - Neha Singh]
Lesson Plan version 1.1 activities
1. On Sunday morning, wake up early and try to find out how daily house hold waste and animal waste is disposed?
2. Visit a petrol pump in order to learn about the process of conducting a pollution check.
How frequently is a pollution check for vehicles required?
3. Construct a water filter with simple, everyday materials. Take a plastic bottle and cut it into 2 halves at the centre. Use the upper half as a funnel by putting it upside down in the lower half. Make layers in it with paper napkin or a fine cloth followed by, cotton, sand and then gravel. Now pour dirty water through the filter and observe the filtered water.
Additional Aids
[Contributor - Neha Singh]
Lesson Plan version 1.1 PPT
https://drive.google.com/open?id=1h1yBkOvTGeiqyCqkWrX19AFqs2tr3SOw
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