2010/3/25 United Nations Environment Programme Division of Technology, Industry and Economics International Environmental Technology Centre 1 UNEP Project on Waste Agricultural Biomass Waste Biomass Workshop, 4 March 2010 Waste Biomass Workshop, 4 March 2010 Surya Surya Prakash Prakash Chandak Chandak
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2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
1
UNEP Project onWaste Agricultural Biomass
Waste Biomass Workshop, 4 March 2010Waste Biomass Workshop, 4 March 2010
SuryaSurya PrakashPrakash ChandakChandak
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
2
Why Waste Agricultural Biomass?• Globally 140 billion metric tons of biomass is generated every
year from agriculture which is equivalent to approximately 50billion tons of oil. This lead to substantial reduction in greenhouse gas (GHG) emissions on two fronts:
1. Controlling the methane emissions from rotten waste biomassand CO2 from open burning
2. Replacing dirty energy source with clean energy from wastebiomass – Moreover, Agricultural biomass waste whenconverted to energy can help to reduce the dependency onfossil fuel, reduce emissions of greenhouse gases and providerenewable energy to particularly in rural areas, which still lackaccess to electricity
• Some types of waste agricultural biomass could be convertedinto useful materials. For example, compost for soil stabilizationand as a fertilizer, fibers (and subsequently cloth) can be madefrom waste banana plants and pineapple plants. Bagasse(waste biomass from sugarcane) can be converted into paper
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
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Converting Waste AgriculturalBiomass into Energy/Material
• Compendium of Technologies
• Assessment Methodology
• Demonstration Projects
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
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Compendium of Technologies
In cooperation withDevelopment Academy of the Philippines
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
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Conversion Routes
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
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Level of Technology Use
Energy
Material
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
7. Role of Stakeholders…………………………………………………………………………..22
8. Conclusions……………………………………………………………………………………24
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre
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Demonstration Projects
Nepal, Pakistan, Philippines and Sri Lanka1 July 2009 to 30 September 2010
1. Training materials on characterization and quantification of waste agriculturalbiomass and assessment of its current management system
2. Baseline report on characterization and quantification of waste agriculturalbiomass with future projections for project area
3. Baseline report on assessment of current waste agricultural biomassmanagement system and practices at national and local level
4. A report on the issues of concern5. A report on identification, assessment and selection of EST for converting
waste agricultural biomass into material/energy6. Detailed report on pilot project with economic and environmental feasibility
and recommendation on policies. This report includes detailed designs andimplementation strategy of the EST for pilot project.
7. Implementation of EST8. Training materials for operation and maintenance of EST9. Generic guidelines on the process to develop strategies and projects for
converting waste agricultural biomass into material/energy
2010/3/25United Nations Environment Programme
Division of Technology, Industry and EconomicsInternational Environmental Technology Centre