Parameter: |
CH4 emission factor = 2.470E-03 |
Reference: |
Jenkins, B.M. et al. (1996). Atmospheric Pollutant Emission Factors from Open Burning of Agricultural and Forest Biomass by Wind Tunnel Simulation. California Air Resources Board, A932-126, April 1996. (see in particular Tables 4.1.1 - 4.1.8). http://www.arb.ca.gov/research/single-project.php?row_id=55021 |
Parameter: |
Crop acreage = 95,000 acre |
Reference: |
USDA (2016). U.S. Department of Agriculture, National Agricultural Statistics Service, Quick Stats. Accessed online at: http://quickstats.nass.usda.gov/ |
Parameter: |
Crop residue = 2,510,000 g / ha |
Reference: |
Jenkins, B.M., Turn, S.Q., and Williams, R.B. (1992). Atmospheric Emissions from Agricultural Burning in California: Determination of Burn Fractions, Distribution Factors, and Crop-specific Contributions. Agriculture, Ecosystems and Environment, 38: 313-330. |
Parameter: |
Fraction of acreage burned = 0.07 |
Reference: |
Jenkins, B.M., Turn, S.Q., and Williams, R.B. (1992). Atmospheric Emissions from Agricultural Burning in California: Determination of Burn Fractions, Distribution Factors, and Crop-specific Contributions. Agriculture, Ecosystems and Environment, 38: 313-330. |
Constant: |
Acre to hectare conversion = 0.4046873 |
Reference: |
NIST (2008). Guide for the Use of the International System of Units (SI). Ambler Thompson & Barry N. Taylor (Ed.). NIST Special Publication 811, 2008 edition. National Institute of Standards and Technology, Gaithersburg, MD. http://physics.nist.gov/cuu/pdf/sp811.pdf |
Constant: |
Global warming potential of CH4 = 25 |
Reference: |
IPCC (2007). Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Solomon S., Qin D., Manning M., Chen Z., Marquis M., Averyt K.B., Tignor M., and Miller H.L. (eds.). http://www.ipcc.ch/publications_and_data/publications_ipcc_fourth_assessment_report_synthesis_report.htm |