How is Trash Generated? • Trash production in the United States has tripled since 1960.
1960
Today
How Much Trash is Generated?
In the United States in 2006:
251 million tons (228 million metric tons) of trash or solid waste, SW, was generated and approximately 81.8 million tons (74.2 million metric tons) of that SW was recycled or composted.
What make of the Solid Waste, SW?
• Paper, Plastic & Metal Products • Food Waste
• Yard Clippings
• Construction Debris
Homework Assignment Survey on Use of Disposable Products Dues Date Rubric http://cwmi.css.cornell.edu/TrashGoesToSchool/HowDoOur.html#anchor17084678
How do We Disposed of Solid Waste? • 32.5% is recycled or composted • 12.5 % is incinerated • 55.0 % is buried in landfills
• It is produced by citizens where they work live and play, it is most often called garbage but technically it is called Municipal Solid Waste, MSW