DSERT - 7 - Science :: Pollution

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Go To: DSERT-Science-Grade 7

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[Contributor - Shilpa GS]


Dear Volunteer,


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=1dzWkbfsg1Y_arg4FPR5_fYMgZYqVd1Hm(English)


https://drive.google.com/open?id=1QRuyrlaZifhfICSlr0XpWcnem43_hbxU(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.


[Contributor - Kripa S]


https://image.slidesharecdn.com/pollutionppt-131021055743-phpapp02/95/pollution-ppt-3-638.jpg?cb=1463748912 (types of pollution)

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)

https://previews.123rf.com/images/lenm/lenm1307/lenm130700323/20779974-Illustration-of-Waste-Dump-in-a-Field-Stock-Illustration-pollution-contamination-cartoon.jpg (land pollution)

[Contributor - Shilpa GS]

Lesson plan version 1.1 images

https://thirdpole.n.openearth.net/wp-content/uploads/sites/3/2016/06/DSC0525.jpg?w=640

https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Contamination_Studies_1%2C_Keffi%2C_Nigeria.jpg/1200px-Contamination_Studies_1%2C_Keffi%2C_Nigeria.jpg

http://www.naturallivingideas.com/wp-content/uploads/2017/07/air-pollution.jpg

https://cff2.earth.com/uploads/2017/12/13122151/Air-pollution-linked-the-bad-behavior-in-teens-850x500.jpg

https://img.purch.com/w/660/aHR0cDovL3d3dy5saXZlc2NpZW5jZS5jb20vaW1hZ2VzL2kvMDAwLzAyMC8yNDMvb3JpZ2luYWwvdG9reW8tc21vZy0xMTA5MjIuanBn

http://www.howitwork.in/wp-content/uploads/2017/08/water-pollution.jpg

http://www.commonfloor.com/guide/wp-content/uploads/2014/06/Water-Act-1974.jpg

https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Soilcontam.JPG/1200px-Soilcontam.JPG

https://i1.wp.com/lastminuteeco.com/wp-content/uploads/2017/08/0_3vjm2x41qrya9tx0as_Xe57Q.jpg?resize=800%2C445


[Contributors - Kripa S, Sneha]


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.


2. https://drive.google.com/open?id=0BzNF2YyqQxJ-R2ZYUTJmWHJtTk0

[Contributor - Shilpa GS]

Lesson Plan version 1.1 Activities

1. With the help of class assistant make 3 small pieces of paper. Smear oil on one side of the paper pieces. Keep one of them inside a room, one outside a room and another near a bus stand or near busy roads . Collect them after 2 or 3 hours, observe .

2. As there are water scarcity in many areas after learning this topic ask the students regarding their role in maintaining water sources around them clean.


[Contributor - Shilpa GS]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1QRuyrlaZifhfICSlr0XpWcnem43_hbxU (English)


[Contributor - Navyashree Jogi]

Term Transliterated Term Translated Term
Pollution ಪೊಲ್ಲ್ಯೂಷನ್ ಮಾಲಿನ್ಯ
Pollutant ಪೊಲ್ಯೂಟೆಂಟ್ ಮಾಲಿನ್ಯಕಾರಕ
Biodegradable ಬಯೋಡಿಗ್ರದೆಬ್ಲೆ ಜೈವಿಕ ವಿಘಟನೆ
Air ಏರ್ ವಾಯು
Hazardous ಹಝರ್ದೋಸ್ಸ್ ಅಪಾಯಕರ
Poison ಪಾಯಿಸನ್ ವಿಷ
Global warming ಗ್ಲೋಬಲ್ ವಾರ್ಮಿಂಗ್ ಜಾಗತಿಕ ತಾಪ
Green house effect ಗ್ರೀನ್ ಹೌಸ್ ಎಫೆಕ್ಟ್ ಹಸಿರು ಮನೆ ಎಫೆಕ್ಟ್
Filtration ಫಿಲ್ಟ್ರೇಶನ್ ಸೋಸುವಿಕೆ
Sedimentation ಸೆಡಿಮೆಂಟೇಷನ್ ಗುರುತ್ವ ಬಲದಿಂದ ಬೇರ್ಪಡಿಸುವಿಕೆ
Aeration ಅರೆಷನ್ ಗಾಳಿ ತುಂಬುವಿಕೆ
Acidification ಅಸಿಡಿಫಿಕೇಷನ್ ಆಮ್ಲಿಕರಣ
Foam ಫೋಮ್ ನೊರೆ
Bio fertilizer ಬಯೋ ಫರ್ಟಿಲೈಜರ್ ಜೈವಿಕ ಗೊಬ್ಬರ
Pesticide ಪೆಸ್ಟಿಸಿದೆ ಪೀಡೆನಾಶಕ

[Contributor - Aishwarya VH]

https://drive.google.com/open?id=1yLrseDVrlZsegALEHeGJGMtaoj0pfG0p (Question Bank - English)

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