Table 2.

Coefficients for calculating the direct emissions related to application of inputs in quinoa production

Direct emissions	Emission factors (kg/unit)
1. From chemical fertilizers and manure (kg)
1.1. Dinitrogen monoxide to air	0.001 × [1]
1.2. Dinitrogen monoxide to air	0.01 × [1.557]
1.3. Carbon dioxide to air	0.2 × [3.666]
1.4. Ammonia to air	0.1 × [1.214]
1.5. Ammonia to air	0.2 × [1.214]
1.6. Nitrogen oxide to air	0.21 × [1]
1.7. Phosphorus to water	0.03 × [4.428]
1.8. Nitrate to water	0.05 × [0.436]
2. From diesel fuel to air (MJ)
2.1. Carbon dioxide	7.45E−02
2.2. Sulfur dioxide	2.41E−05
2.3. Methane	3.08E−06
2.4. Dinitrogen monoxide	2.86E−06
2.5. Ammonia	4.77E−07
2.6. Hydrocarbons	7.85E−08
2.7. Nitrogen oxide	1.06E−03
2.8. Carbon monoxide	1.50E−04
2.9. Particulates (b2.5 μm)	1.07E−04
3. From residue burning to air (kg)
3.1. Methane	5.00E−03
3.2. Dinitrogen monoxide	7.00E−03
3.3. Nitrogen oxides	1.21E−02
3.4. Carbon monoxide	6.00E−02
4. From human labor to air (man-h)
4.1. Carbon dioxide	7.00E−01