Recycling

26,283 views

Published on

Published in: Education, Business
1 Comment
1 Like
Statistics
Notes
No Downloads
Views
Total views
26,283
On SlideShare
0
From Embeds
0
Number of Embeds
45
Actions
Shares
0
Downloads
116
Comments
1
Likes
1
Embeds 0
No embeds

No notes for slide

Recycling

  1. 1. Recycling ReduceReuseRecycle<br />
  2. 2. <ul><li>Converting waste into reusable material
  3. 3. Turning one products useful parts into another product</li></ul>What is recycling?<br />
  4. 4. In the Western world, approximately 50 percent of the trash in landfills could be recycled<br />
  5. 5. Recycling Facts<br /><ul><li>Recycling one glass bottle saves enough energy to light a 100-watt bulb for four hours
  6. 6. Americans use 4 million plastic bottles every hour
  7. 7. Around 200 B.C. the Chinese used fishing nets to create the world’s very first piece of recycled paper
  8. 8. 75% of a tree harvested for paper does not end up as a paper product
  9. 9. Glass never wears out- it can be recycled forever</li></li></ul><li>There are four main reasons we use packaging:<br /><ul><li>To preserve food
  10. 10. To contain objects so they can be transported safely
  11. 11. To describe and identify the contents so that customers know what they are buying
  12. 12. To protect the contents so that when they arrive, they are not damaged</li></ul>What is Packaging?<br />
  13. 13. <ul><li>Buy packaging that can be recycled
  14. 14. Look for packaging made from recycled material
  15. 15. Buy products that are packaged in a way that best suits how they are going to be used so that you don’t use more packaging then necessary</li></ul>Ways you can reduce packaging<br />
  16. 16. Glass <br />Plastics<br />Metal<br />Paper<br />Aluminum<br />What can be recycled?<br />
  17. 17. Plastic bottles are picked up from curbside recycling bins<br />The bottles are taken away to be sorted and crushed into big blocks<br />The bottles are then taken to a factory where they are crushed into small flakes<br />The flakes are washed and dried and then melted and made into new bottles<br />How is plastic recycled?<br />
  18. 18. Glass is collected from curbsides or drop-off points<br />Glass is transported to recycling plant where metal caps and plastic sleeves are removed<br />The glass is then crushed into small pieces and transported to the glass factory<br />At the glass factory it is mixed with sand, limestone and soda ash and melted in a large furnace<br />The hot glass is molded into new bottles<br />How is glass recycled?<br />
  19. 19. The process of recycling paper<br /><ul><li>Usedpapers are picked up from curbside bins and taken to the paper factory
  20. 20. At the paper mill conveyer belts feed the paper into giant pulpers
  21. 21. Water and chemicals are mixed with the paper to remove ink and contaminants and turn the old paper into pulp
  22. 22. The pulp is then placed between two wire meshes and left to dry where it becomes new paper
  23. 23. The dried paper is polished and rolled into jumbo reels</li></li></ul><li><ul><li>Aluminum cans are picked up from cash-can centers or curbside bins
  24. 24. Cans are sorted and squashed together in large bales
  25. 25. The bales are shredded into small pieces and cleaned and are then melted down into large blocks of aluminum
  26. 26. The large blocks are rolled like pastry into very thin sheets
  27. 27. New cans are then made out of these thin sheets</li></ul>Aluminum can recycling<br />
  28. 28. What is the problem with most school lunches?<br />Most of our trash comes from food packaging<br />Many lunch items come in single-serving disposable containers<br />A lot of kids bring lunch in disposable bags<br />
  29. 29. Disposable lunch<br />Sandwiches sealed in bags<br />Disposable juice boxes, milk cartons, and water bottles<br />Paper napkins<br />Paper or plastic bag to hold lunch<br />Pre-packaged yogurts, granola bars, and fruits<br />Reusable lunch<br />Sandwiches and fruits packaged in reusable containers<br />Cloth napkins<br />Reusable drink containers<br />Reusable lunch boxes<br />Waste Free lunch<br />
  30. 30. Worms break-down stuff like dead plants and decaying animals and create valuable nutrients for fertile soil<br />If we didn’t have worms, every plant and animal that fell on the ground would remain as trash<br />Worms break-down all of this refuge that becomes rich soil for new seedlings<br />Worms are nature’s recyclers<br />
  31. 31. Worms can eat <br />our food waste <br />and turn it into<br />nutrient rich soil<br />
  32. 32. What can you do in your home and at school to reduce unnecessary waste?<br />

×