The Danger of Incomplete Combustion for Environment, Health, and ...

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Woodsmoke is natural – how can it hurt you?Or, since wood is mainly just carbon, hydrogen, and oxygen,doesn’t it just change to CO 2 and H 2 O when it is combinedwith oxygen (burned)?Reason: the combustion efficiency is far less than 100%
Energy flows in a well-operating traditionalwood-fired Chinese cooking stoveA Toxic Waste Factory!!Wood: 1 kg15.3 MJTraditional 15% moisture StoveTypical biomass cookstoves convert 6-20% of thefuel carbon to toxic substancesInto Pot2.8 MJ18%In PIC1.2 MJ8%Waste Heat11.3 MJ74%PIC = products of incomplete combustion = CO, HC, C, etc.Source:Zhang,et al.,2000
Page 1 and 2: The Danger of Incomplete Combustion
Page 3 and 4: Householdsusing biomassor coal toco
Page 5 and 6: A problem that has lastedone-third
Page 7 and 8: Household Energy in China• ~60% o
Page 9: Road Map• Why is there so much po
Page 13 and 14: Health-Damaging Air Pollutants From
Page 15 and 16: ALRI/PneumoniaDiseases for which we
Page 17 and 18: Global Burden of Disease from Top 1
Page 19 and 20: Global Burden of Disease Databasean
Page 21 and 22: Pollution and health effects of ind
Page 23 and 24: Household Coal Use and Lung CancerC
Page 25 and 26: Improved Stoves Brought to XuanweiC
Page 27 and 28: Why We Know Now that Chimneys are n
Page 29 and 30: Guatemala RCT: Kitchen Concentratio
Page 31 and 32: (b )ention grouprol group(ppm)2 30.
Page 33 and 34: Reduction in Kitchen 24-h PM 2.5 (u
Page 35 and 36: Sources of Primary PM 2.5 : India a
Page 37 and 38: NASA INTEX_B DatabasePercent PM 2.5
Page 39 and 40: Controllable Global Warming from Bl
Page 41 and 42: Climate Warming in 2020 Under Prese
Page 43 and 44: Heart Disease and Combustion Partic
Page 45 and 46: Where weWant toBe!MD-diagnosed Chil
Page 47 and 48: China’s National Improved Stove P
Page 49 and 50: China’s National Improved Stove P
Page 52 and 53: Box model for Indoor PollutionCt =
Page 54 and 55: How clean does the stove have to be
Page 57 and 58: Stove Use Monitors (SUMs) in Action
Page 59 and 60: Inter-instrument Comparison: 30 UCB
Page 61 and 62:
Long-term Household MeasurementsInt
Page 63 and 64:
The main reason household air pollu
Page 65 and 66:
Intake Fractions : these are rough
Page 67 and 68:
Origins of the Chinese Rural Energy
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The Danger of Incomplete Combustion for Environment, Health, and ...

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