Table 8 The average annual change rate of build-up and farmland in each section.

From: Evaluation of riparian condition of Songhua River by integration of remote sensing and field measurements

Sections

Average annual change rate of build-up and farmland (‰)

1976–1986

1986–1995

1995–2000

2000–2005

2005–2013

1976–2013

A

1.1

3.0

3.4

−5.8

5.4

1.9

B

−5.1

4.1

7.7

−14.6

15.8

2.2

C

24.8

−37.3

32.0

41.9

40.6

14.9

D

−61.5

4.7

16.5

88.8

20.9

2.3

E

−5.2

24.1

−32.3

6.4

20.1

5.8

F

−2.9

1.9

4.6

0.8

2.0

0.9

G

−8.0

12.1

−11.5

2.0

10.3

2.0

H

15.9

−2.8

−4.7

22.9

4.1

6.9

I

−3.8

1.7

27.6

3.4

3.6

4.4

J

−34.5

50.0

10.1

46.2

16.3

14.8

K

−4.2

3.9

−20.7

5.6

3.2

−1.4

L

18.3

7.5

−35.5

1.5

3.2

2.9

M

31.7

18.2

73.1

1.3

1.7

23.6