Table 4 Carbon emissions, carbon absorption, and proportions in each study area in 2000, 2005, 2010, 2018, and 2023.

From: Carbon budget accounting and carbon comprehensive management zoning: a case study in Fenhe river basin

Year

Carbon

emissions

/104t

Proportion of carbon emissions/%

Carbon

absorption

/104t

Proportion of absorption emissions/%

Carbon

budget

/104t

Energy

consumption

Human and

livestock

respiration

Farmland

Forest

Grassland

Water area

2000

2489.74

93.23%

6.77%

740.14

3.10%

92.48%

4.41%

0.01%

1749.61

2005

4913.26

95.91%

4.09%

739.64

3.08%

92.49%

4.42%

0.01%

4173.63

2010

5864.07

97.18%

2.82%

749.92

2.93%

92.94%

4.11%

0.01%

5114.14

2018

7262.92

97.57%

2.43%

749.75

2.89%

93.06%

4.04%

0.01%

6513.17

2023

9967.61

98.09%

1.91%

751.22

2.88%

93.07%

4.04%

0.01%

9216.39