Table 1.5.2 (a& b) Key category analysis for the 2003 inventory - Tier 1 level assessment including LULUCF (a) and excluding LULUCF (b)

Return to the point in the document where this table is located.

(a) Tier 1 Category Level Assessment - including LULUCF
IPCC source categories	Gas	2003 estimate Gg	Level assessment	Cumulative total
Forest land remaining forest land	CO₂	25583.91	24.5	24.5
Emissions from enteric fermentation in domestic livestock	CH₄	23592.21	22.6	47.1
Mobile combustion - road vehicles	CO₂	12094.67	11.6	58.7
Emissions from stationary combustion - gas	CO₂	8558.10	8.2	66.9
Emissions from agricultural soils - animal production	N₂O	7454.62	7.1	74.1
Emissions from stationary combustion - solid	CO₂	5435.29	5.2	79.3
Indirect emissions from nitrogen used in agriculture	N₂O	3328.82	3.2	82.5
Emissions from stationary combustion - liquid	CO₂	2797.95	2.7	85.2
Direct emissions from agricultural soils	N₂O	2185.55	2.1	87.3
Conversion to forest land	CO₂	1765.49	1.7	88.9
Emissions from the iron and steel industry	CO₂	1716.80	1.6	90.6
Emissions from solid waste disposal sites	CH₄	1425.48	1.4	92.0
Mobile combustion - aviation	CO₂	1158.33	1.1	93.1
Conversion to grassland	CO₂	688.02	0.7	93.7
Cropland remaining cropland	CO₂	653.46	0.6	94.4
Emissions from manure management	CH₄	549.44	0.5	94.9
Emissions from aluminium production	CO₂	542.14	0.5	95.4
(b) Tier 1 Source Category Level Assessment - excluding LULUCF
IPCC source categories	Gas	2003 estimate Gg	Level assessment	Cumulative total
Emissions from enteric fermentation in domestic livestock	CH₄	23592.21	31.3	31.3
Mobile combustion - road vehicles	CO₂	12094.67	16.1	47.4
Emissions from stationary combustion - gas	CO₂	8558.10	11.4	58.7
Emissions from agricultural soils - animal production	N₂O	7454.62	9.9	68.6
Emissions from stationary combustion - solid	CO₂	5435.29	7.2	75.8
Indirect emissions from nitrogen used in agriculture	N₂O	3328.82	4.4	80.2
Emissions from stationary combustion - liquid	CO₂	2797.95	3.7	84.0
Direct emissions from agricultural soils	N₂O	2185.55	2.9	86.9
Emissions from the iron and steel industry	CO₂	1716.80	2.3	89.1
Emissions from solid waste disposal sites	CH₄	1425.48	1.9	91.0
Mobile combustion - aviation	CO₂	1158.33	1.5	92.6
Emissions from manure management	CH₄	549.44	0.7	93.3
Emissions from aluminium production	CO₂	542.14	0.7	94.0
Emissions from cement production	CO₂	527.47	0.7	94.7
Emissions from substitutes for ozone depleting substances	HFCs	403.96	0.5	95.3

Return to the point in the document where this table is located.