Wildland fire emission

Source: Wikipedia, the free encyclopedia.

criteria pollutants that impact human health and welfare.:[2]

Emissions Grams of Emission / Kilogram of Fuel Burned Percentage
Carbon Dioxide
1564.8 71.44%
Water 459.2 20.97%
Carbon Monoxide
120.9 5.52%
Atmospheric particulate matter
<2.5μ
10.3 0.47%
Nitric Oxide
8.5 0.39%
Methane 5.9 0.27%
Volatile Organic Compounds
5.2 0.24%
Organic Carbon 5.2 0.24%
Non-methane Hydrocarbon 4.3 0.20%
Particulate Matter
> 10μ
3.8 0.17%
Particulate Matter
<10μ and >2.5μ
1.9 0.09%
Elemental Carbon 0.4 0.02%

Compared to the preindustrial era, wildland land fire in the

transportation, agriculture, etc.) today have more than replaced the lost preindustrial wildland fire atmospheric emissions.[3]

The following charts compare preindustrial wildland fire emissions [4] with contemporary emissions.[5][6]

  • Carbon Dioxide
    Carbon Dioxide
  • Carbon Monoxide
    Carbon Monoxide
  • Nitric Oxide
    Nitric Oxide
  • Volatile Organic Compounds
    Volatile Organic Compounds
  • Particulate Matter <10μ
    Particulate Matter <10μ
  • Particulate Matter <2.5μ
    Particulate Matter <2.5μ

In addition to greenhouse gas emissions, particulates and smoke released can scatter or absorb solar radiation and be deposited elsewhere where they may affect albedo particularly if landing on snow or glaciers.

References

  1. ^ Leenhouts, B. 1998.Assessment of biomass burning in the conterminous United States. Conservation Ecology [online] 2(1): 1. [1]
  2. ^ Leenhouts, B. 1998. Assessment of biomass burning in the conterminous United States. Conservation Ecology [online] 2(1): 1. [2]
  3. ^ EPA. 1998. The National Air Pollutant Emission Trends: 1900-1997
  4. ^ Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990 - 1999