Area (Sq Km)

Increase area (%)

1986

2011

2018

1986-2011

2011-2018

Upstream

Section 1

0.30

0.31

0.37

3.33

19.35

Study area

Section 2

0.11

0.13

0.16

18.18

23.08

Section 3

0.17

0.20

0.31

17.65

55.00

Section 4

0.39

0.41

0.51

5.13

24.39

Downstream

Section 5

0.30

0.32

0.36

6.67

12.50