Energy-Dominated Local Carbon Emissions in Beijing 2007: Inventory and Input-Output Analysis

Table 4

Anthropogenic nitrous oxide emissions by source.

Item	N2O emission (t)	Fraction
(1) Fossil fuel combustion	1.19𝐸−01	41.91%
(2) Agriculture activities	1.65𝐸−01	58.09%
Manure management	8.01𝐸−02	28.20%
Cropland	8.31𝐸−02	29.23%
Field burning of agricultural; residues	1.90𝐸−03	0.67%
(3) Total	2.84𝐸−01	100.00%