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The top documents tagged [landfills landfill]
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landfills landfill
© 2011 Pearson Education, Inc. CHAPTER 21 Municipal Solid Waste: Disposal and Recovery.
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Waste No garbage system in the 18 th century – people just threw garbage on the street and free running hogs ate it. In 1865 an estimated 10,000 hogs roamed.
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