NCERT Class 6 Science Chapter 16: Garbage In, Garbage Out YouTube Lecture Handouts
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Garbage
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Food waste
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Throwing tickets
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Sharpening pencils
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Spilling ink
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Domestic waste
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Packaging waste
- Separation of Waste
- Separation of waste
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Swachh Bharat Abhiyan
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Safaikaramcharis take it to landfills
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Separation of waste – what can be reused and what cannot be
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Segregation of Waste – what rots and smells and what does not rot
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Blue bin is for materials that can be used again — such as plastics, metals and glass
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Green bins are for collecting kitchen and other plant or animal wastes
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Biowaste can be converted to manure and called as compost
👉 Compost from kitchen garbage using redworms is vermicomposting –
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Redworms do not have teeth. They have a structure called ‘gizzard’, which helps them in grinding their food.
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Redworms can eat food equal to its own weight daily
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It cannot survive in too hot and too cold climate and requires moisture
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Saves money as no chemical fertilizers are procured for agriculture
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Delhi Smog recently
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Foul smell – bacterial activity
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Cloth fibres are being manufactured in Germany, USA and India from waste packaging material and plastic water bottles.
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Best out of Waste – Rock Garden of Chandigarh
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Books written by Arvind Gupta - “Kabaad se Jugaad” and “Dump se Pump” – published by NBT
- Type of Waste
- type of waste
👉 Papier-mâchè, a paste made of clay and paper in which I have mixed some rice husk (soak the paper pieces, color, add leaves and flowers)
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Photoframe
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Greeting card
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Recycle newspapers
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Envelopes
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Notebooks
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From plastic bag to cloth or paper bags
Plastics
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Toys, shoes, bags, pens, combs, tooth brushes, buckets, bottles, and water pipes
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Some can be recycled
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Not to store food in plastics
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Harmful on heating or burning
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Can led to cancer
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Stray animals swallow them
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Choke the drains
Tackle the Problem
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Minimize use of plastic bags
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Use paper bags
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Not store eatables
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Not throw plastic here and there
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Not burn
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Recycle paper
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Use vermicomposting
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Don’t waste paper
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Proper disposal
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More garbage we generate – difficult it is to get rid of it
-Mayank