Food, climate change and waste: Why worry? Tara Garnett Food Climate Research Network 11 July 2007.
Waste and climate change
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Waste and Climate Change
By Christie Keith
www.no-burn.org
Global Anti-Incinerator Alliance
Global Alliance for IncineratorAlternatives
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Greenhouse Effect
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The Rongbuk glaciar in 1968 (above) and 2007. Rongbuk is the
largest glacier on Mt. Everest.
The Glaciers are Disappearing
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Drought in the Amazon
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Extreme Climate Events
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Crop Failure
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2004 data in the 2007 IPCC, AR4, SPM, Fig 3
Global Emissions of Greenhouse Gases
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What Produces Methane?
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Trashing the Climate
Photo by Gigie CruzPhoto by Gigie Cruz Sanitary Landfill with Landfill Gas Collection System under Construction
Municipal Waste Dump or Landfill
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Stuff = 42% of greenhouse gases in U.S.
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U.S. GHG Emissions
Source: US EPA, 2009, Opportunities to Reduce Greenhouse Gas Emissions
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Clean Energy Technologies?
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Incinerators and climate: CO2
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Incinerator Coal Oil fired Natural gas
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Pounds of CO2 per MWh
SOURCE: US EPA, 2007
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Landfills gas capture systems do not work as expected
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Bali, Indonesia
Recyclers vs. the Clean Development Mechanism
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India: Recyclers are the Real Climate Heroes
Source: Cooling Agents, Chintan 2009
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Costs
Karlsruhe, Germany: lost €400,000,000 in 4 years
Frederick County, Maryland, USA: Proposed incinerator would cost US$615,000,000
US Energy Information Administration: it costs more to generate energy from waste than from coal, nuclear, or hydropower projects.
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Comparing capital costs of recycling and incineration
Recycling/Composting: Less Industrialized Nations
Cost per ton/day
Philippines, recycling collection and composting
$5,000
India, recycling collection and composting $1,650
Egypt, recycling micro-enterprises $450
Brazil, recycling cooperatives $5,300
Recycling: Industrialized Nations
Typical U.S. recycling facility $30,000
Incineration $136,000-270,000
Recycling costs based on existing projects. Incineration costs based on World Bank estimates. Source: Institute for Local Self-Reliance report, 2004.
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Zero Waste for Zero Warming:Solutions for a Finite Planet
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Reduction in GHG Emissions: Massachusetts
Emissions Reduction
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Incineration
Landfill with gas
recovery
Recycle/Compost
kg CO2e per ton of waste
Source: Assessment of Materials Management Options for the Massachusetts Solid Waste Master Plan Review, Tellus Institute December 2008.
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Plastic #1 Newspaper
Energy Saved or RecoveredIn Million BTUs/ton of material
Reducing
Recycling
Incineration with energy recovery
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Composting in Indonesia
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Large-scale Composting
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Vermicompost
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Animal Feed
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Small-scale Biogas Plant
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www.no-burn.org
Zero Waste
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Mass Burn Incinerator
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Gasification Incinerator Schematic
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Life Cycle Emissions
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