Difference between revisions of "TNSB - 8 - Science :: Pollution of Air Land and Water"
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Revision as of 00:42, 21 October 2017
Go To: TNSB-Science-Grade 8
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Contributor - Kripa S]
http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-II-MSSS-TM-2.pdf#page=17 (Tamil Medium)
http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-II-MSSS-EM-2.pdf#page=16 (English Medium)
[Contributor - Kripa S]
https://www.youtube.com/watch?v=93BqLewm3bA&t=40s (water pollution -English)
https://www.youtube.com/watch?v=TjnNOCbuoCA (reduce, reuce, recycle)
[Contributor - Anu Nived]
http://userscontent2.emaze.com/images/c470c7c5-56b2-4ba9-92f1-90618692ec18/5acbf344-43fe-41b0-b73a-d2b292df8e93.jpg (water pollution)
http://www.gohomeworkhelp.com/admin/photos/causes-of-air-pollution.jpg (causes of air pollution)
[Contributor - 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 - Ramkee]
https://drive.google.com/open?id=0BzNF2YyqQxJ-N0VuVHp5em94ZTQ
[Contributor - Ramkee]
https://drive.google.com/open?id=0BzNF2YyqQxJ-SkEtV0FXY0VUTUU
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