19th August 2014, Bangkok, Thailand
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Transcript of 19th August 2014, Bangkok, Thailand
High Level Sub-regional Consultation on Advancing Action on Short-Lived Climate Pollutants (SLCPs) in Southeast and Northeast Asia,
19th August 2014,Bangkok, Thailand
What are SLCP ?
Short-Lived
Climate
Pollutant
Stays in atmosphere for short duration (weeks) [vs. CO2 (centuries)
Has the potential to affect the climate
Has the potential to deteriorate the air quality
SLCPs SLCPs is a collective term• Black carbon (BC)• Tropospheric ozone (O3)• Methane (CH4) • Hydroflurocarbons (HFCs)
~40% of present climate forcing due to SLCPs Reducing SLCPs most effective strategy for constraining
warming in near term- technologies with incremental benefits available
Co-benefit: Health and Food security (main drivers of policy change ?)
Project Surya
Kitchen Smoke in 500 million households: Pollute climate + Health hazard
October 2009 in IGP (India)
Partners: LOGOS
Methods and Results
Ambient Data Collection
Indoor Data Collection
Cooking drives BC in village
Strong diurnal pattern, with peaks during morning and evening cooking hours
Cooking period BC ~ 5 X Non-cooking period BC
Ambient BC concentrations about an order of magnitude larger than BC values in most polluted cities in developed countries
Testing of “improved” biomass cookstoves Dependence on biomass as
cooking fuel in 2030• Supply constraints • Economics
Focus on clean and affordable stoves• Forced Draft: “Gasifier”
stoves with two-stage combustion aided by fan
• Natural Draft: Improved one stage burning- “rocket elbow” combustion chamber
Improved stoves are not equal
Performance
• Air quality: BC concentration
• Fuel Consumption
Convenience
• Fuel processing
• Service
Price
Life
Why clean stoves are useful for end users?
Improved combustion efficiency (90% to 99%): Less smoke
Improved heat transfer efficiency (15% to 50%): Fuel Saving
Less Cooking Time (5% to 30%)
SLCPs as part of ETS In spite of its importance, SLCPs not included in carbon
market
Project Surya developed world’s first methodology to
• Valuate in CO2e form
• Validate using cell phone technology
• Reward IC users for reduction in SLCPs
Partnership with Gold Standard Foundation to peer review and register the methodology
Rolled out 5000 households as part of a dummy carbon market in form of C2P2_McQuown5000
Thank you