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Thursday, July 25, 2019

rubbish bin

Aim: To learn practical ways of recycling so that we can make our world a better place.


How can we prevent climate change though recycling these products?
Plastics:   there lese is in the world.
Cycling or walking:  that there is no gas .
Paper: we have some more clean air.
Steel:  there is not that much gas.

Video questions:

What is Zero Waste?
 One of the quickest and cheapest ways a community can immediately reduce climate import.
What can we do on the planet?
  • Reuling 
  • Rensign 
  • Reuse 
  • Repair 
What do we need to recycle?
  • Bags
  • Clothes
  • Can 
  • bottles 
  • Paper 

What does recycling do?
  • Help the earth 
  • Make the earth cleaner 

How much of our rubbish is food scraps?
  • alot 

What does soil do to carbon dioxide in the atmosphere?
  • It kills the plant.
  • We don’t have much food.
  • We need food and we need more plant.

What is a carbon footprint?

How can you make your Carbon Footprint smaller?

ENERGY SAVING TIPS FILM

Name 4 of the tips.

  1.   Not use coal
  2.   Not use gas 
  3.   Not use oil 
  4. Put rubbish in the rubbish bin

AT WHAT RATES DO DIFFERENT ITEMS DECOMPOSE?

MY INVESTIGATION.

Image result for rates of decomposition
Choose 5 items from the list and investigate them. 

  • Paper 
  • Leaves 
  • Glass bottles 
  • Plastic bottle 
  • Plastic bags 



Paper 
It takes 2 to 4 week to break down. It give as air 
Step 1: The recipe. We use sand, limestone, soda ash and recycled glass(cullet) in our glass recipe. 
Step 2: Melting. 
Step 3: Molten Glass Separation. 
Step 4: Forming & Moulding. 
Step 5: Annealing. 
Step 6: Inspection.
Step 7: Packing & Shipping. 
Step 8: Recycling.

Leaves 
1 to 3 months to break down. It make compost.
Step 1 trees
Step 2 water 
Step 3 sunlight 

Glass bottles 
It takes 500 to 1000 years to break down . They make roads.
Step 1: The recipe. We use sand, limestone, soda ash and recycled glass(cullet) in our glass recipe. 
Step 2: Melting.
Step 3: Molten Glass Separation. 
Step 4: Forming & Moulding. 
Step 5: Annealing. 
Step 6: Inspection. 
Step 7: Packing & Shipping.
Step 8: Recycling.


Plastic bottles 
It takes 400 to 500 year to break down .People make roads and clothes.

Plastic bags 
It takes 10 to 20 years to break down. The bags pollute the earth.

Goals

  • Don’t leave the lights on .
  • Make sure I don’t use much gas .
  • Bike and walk some more.

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