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Paper pulping

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PAPER PULPING & RECYCLING Recycling Paper in Wisconsin What You Waste If you throw your paper in the trash, you are throwing away natural resources and energy! – PowerPoint PPT presentation

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Title: Paper pulping


1
Paper pulping recycling
  • Recycling Paper in Wisconsin

2
What You Waste
  • If you throw your paper in the trash, you are
    throwing away natural resources and energy!
  • Wasted Resources 7 trees per American
  • Wasted Energy Americans waste enough to heat 5
    Million homes for 200 years!

3
What You Save
  • For each ton of paper recycled
  • 17 trees
  • 7,000 gallons of water
  • 380 gallons of oil
  • 3 cubic yards of landfill space

4
Types of Paper
5
Paper Sort
  • Once paper is collected in your blue bin, it is
    brought to a Materials Recycling Facility, or MRF
    for short (pronounced like smurf without the s)
  • Now its your turn!
  • In small groups, complete the Blindfolded Paper
    Sort
  • In pairs or small groups select a group member to
    close their eyes or put on the blindfold.
  • Using your sense of touch, sort the paper samples
    into different categories. Try to identify paper
    that you think is the same quality and could be
    recycled together to make new paper. In Waukesha
    our MRF divides paper into 3 categories.
  • When you are done copy down on your groups tally
    sheet and let the next group member complete the
    activity.
  • Once all of your group members have gone, compare
    and contrast what you each individually decided.
    Agree on 1 organization and share your
    information on the board.

6
Paper Sort
  • How did you categorize the paper samples?
  • By thickness?
  • By smoothness?
  • In some other way?
  • Workers sort the paper into 3 different
    categories. These include
  • Cardboard Boxboard (cereal boxes)
  • Newspapers Slicks (magazines)
  • Office Paper Junk Mail
  • Watch the Paper Sorting video to see how this
    happens.

7
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8
Recycling Paper Process
9
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10
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11
Now it is your turn
  • Create your own graphic organizer to show the
    steps for recycling paper.
  • Some examples

12
The Circle of Life
  • There are 7 stages through which every product
    goes.
  • Lets look at those stages for a paper grocery bag.

Americans use 1,140,000 paper bags every hour!
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