MORE TRASH TALK (DID I EVER TELL YOU I REALLY LIKE YO MAMMA JOKES?)
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Transcript of MORE TRASH TALK (DID I EVER TELL YOU I REALLY LIKE YO MAMMA JOKES?)
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MORE TRASH TALK MORE TRASH TALK (DID I EVER TELL YOU I REALLY LIKE YO (DID I EVER TELL YOU I REALLY LIKE YO
MAMMA JOKES?)MAMMA JOKES?)
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HTTP://VIDEO.AOL.COM/VIDEO-DETAIL/TURNING-LANDFILLS-INTO-PARKS/3598237787HTTP://VIDEO.AOL.COM/VIDEO-DETAIL/TURNING-LANDFILLS-INTO-PARKS/3598237787
Trash – what’s the big deal? Write down three things that occur to you while you watch this clip.
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Fresh Kills Landfill NYFresh Kills Landfill NYCan be seen from
space!NY landfill 1948-
2001At peak
operation, 29,000 tons daily, 10 million tons/yr.
That’s a major pile of junk!
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Landfills in TejasLandfills in TejasAbout 2,000 in US678 in Texas21 operating in
Harris countyAverage Texas
landfill:172 acres28 ft below surface43 ft above surface
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That’s a lot of habitat!That’s a lot of habitat!
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““Sanitary Landfill”? Sanitary Landfill”? Modern Landfill design: 3 main components
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1. Leachate collection 1. Leachate collection AcetoneBenzeneLead & other
heavy metalsChlorides
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2. Wait – where did the 2. Wait – where did the methane come from?methane come from?
Aerobic respiration vs. Anaerobic respiration
Formulas?When
decomposers decompose, they’re doing cellular respiration!
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Organic materials in a landfill Organic materials in a landfill do not decompose at normal do not decompose at normal ratesrates
Prof. Rathje – The Garbage Project at University of Arizona
Archaeological study of landfills from 1973 to 2005
21 landfills, 2 million + items, 15,000 household
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Calendar dated 1976 dug up Calendar dated 1976 dug up in 1988 – how long was it in in 1988 – how long was it in there?there?
Landfill in San Francisco
Did this decompose?
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Methane collectionMethane collectionFerris, Texas landfillWaste Management
Inc., the nation's largest garbage hauler and landfill operator, plans to spend roughly $400 million over the next five years building facilities at 60 landfills to convert methane gas to electricity, its most ambitious renewable energy project to date.
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Smart companies use Smart companies use methane as a resourcemethane as a resource
One of four engine that burn methane gas from a landfill in Ferris, Texas and turns it into electricity
Environmental impact of methane going into the air?
Is that problem solved here?
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3. Clay cap seals landfill3. Clay cap seals landfillReclaimed
landfills can be used as:
ParksGolf coursesSki areasWildlife habitatBUT NOT:
homes, lakes, farmland
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What about incineration?What about incineration?Haverhill Resource
Recovery Facility1,650 tons-per-day
of solid waste 40 megawatts of
renewable energy sold wholesale on New England's power grid.
Location: 100 Recovery Way, Haverhill, Massachusetts
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Pros? Cons?Pros? Cons?
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Once it’s full, then what?Once it’s full, then what?Case Study
prereading – citizens and landfill company representatives – predict their points of view
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Case study: As you read:Case study: As you read:Write down 5W’s Left side:
Arguments/considerations FOR the landfill
Right side: Arguments/considerations AGAINST the landfill
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Landfill siting Landfill siting considerations:considerations:FOR landfill AGAINST landfill