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Composting of Paper Towels

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210 million tons of trash generated in the United States annually ... 250,000 composter. Composting paper towels. Collection. Clogging. Why not? Why? Money ... – PowerPoint PPT presentation

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Title: Composting of Paper Towels


1
Composting of Paper Towels
  • Angela, Ben, Brandon and Pete

2
What is Composting?
  • Breaking down Organic Material
  • Food
  • Paper products
  • Bacteria and microbes
  • Used as a natural fertilizer

3
Benefits
  • Organic Matter
  • Improves Soil
  • Protects against soil erosion
  • Adds beneficial Microbes

4
Landfills
  • 210 million tons of trash generated in the United
    States annually
  • 56 million tons is either recycled or composted
  • The remaining 154 million tons is discarded
  • made up of mostly paper products, plastics, and
    wood
  • Trash is buried and slowly decomposes
  • Toxic chemicals can contaminate water sources
    (leachate)
  • Methane and CO2 are emitted gasses
  • Aesthetically Unpleasing

5
McConnells Mill State Park
  • 2002
  • Inactive Landfill near McConnells Mill State Park
  • It was shut down because of severe environmental
    conditions existing at the site
  • Steam Pollution
  • Methane (Global Warming)
  • Operator faced criminal charges on 4 counts of
    illegally dumping contaminated water into
    Slippery Rock Creek.
  • The same operator submitted a new permit
    application to open a new residual waste landfill
    some 1000 feet from the Kildoo Picnic Area on
    McConnell's Mill Road!
  • Fortunately it was denied.

6
What we do trash
  • 70,000 is spend annually on trash disposal
  • Of this, 750 pounds of this trash is paper towels
  • That is 2,600 rolls of paper towels annually at
    8 a roll
  • All of our trash goes to a landfill in Slippery
    Rock
  • 1200 1500 lbs. trash per day

7
What we do compost
  • Allegheny has been composting since 2001
  • We compost food, leaves, and woodchips
  • 800-900 pounds of food is composted daily
  • Once the composted material is ready, it is used
    a fertilizer, made into topsoil, or tea
  • All composted material is used on campus
  • 250,000 composter

8
Composting paper towels
Why not?
Why?
  • Collection
  • Clogging
  • Money
  • Moisture

9
-Allegheny College became the first college or
university in Pennsylvania to install an
on-campus composting facility. Their composting
unit is one of only a handful of such units in
the northeastern region of the U.S.
-Pennsylvania is a leader in preparing
students for environmental careers. Ten percent
of the Environmental Studies programs in the
United States are located on Pennsylvania
campuses.
10
-Culinary Schools are a leader in composting
because of all the food scraps they produce.
11
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