where Ea = Emission of a in Mg/yr; EFa = Emission factor of a ing/kg
of dry straw; fCo = Combustion factor, 0.80 (fraction of the mass combusted during the coarse of afire).Default value as per IPCC 2006 guidelines ,Volume 4,Table 2.6 (Aaldeetal.,2006);
QSSFB = Quantity of rice straw subject to open field burning inGg/ yr; a = Pollutant species.