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0.0-0.5 0.5-1.0 1.0-1.5 1.5-2.5 2.0-2.5 2.5-3.0 3.0-3.5 3.5-4.0 > 4.0
0.20%2.83%
10.49%
20.53%
28.79%
22.88%
10.44%
2.94%0.81
35%
30%
25%
20%
15%
10%
5%
0%
Elevation (m,PWD)
Variation of maximum and minimum salinity at mongla in Pussur river
2011 20.72012
12.9
2013
14.9
25
20
15
10
5
0
Sal
inity
(PP
T)
Min Salinity Max Salinity
Institute of Water Modeling
450
400
350
300
250
200
150
100
50
0
1965
1967
1969
1971
1973
1975
1977
1979
1981
1983
1985
1987
1989
1991
1993
1995
1997
1999
2001
2003
2005
2007
2009
2011
1600
1200
8000
4000
0
0
50
100
150
200
Chl
orid
e at
Gig
h Ti
de
(pp
m)
Dis
char
ge (m
3/s)
719
591 78
198119
481987
19921995
991
92002
02 052008
Max of Chloride at High Tide Minimum dischargeW
ater
Sal
init
y E
Cw
dS
/M
30
25
20
15
10
5
0Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Time
Salinity after 1975
Salinity before 1975
19681999
19762001
19952002
19962003
5-104% 10-15
8%
15-2016%
>2527%
20-2545%
5-10
10-15
15-20
20-25
>25
25
>254%
Bagda shrimp cultivated areas(Hectares)
200,000
160,000
120,000
80,000
40,000
0
1992 2001 2005
70
60
50
40
30
20
10
0Very Good Good Poor
Sudri Dominant
Percentage SLR-base Percentage SLR-32cm Percentage SLR-88cm
Dominant of Plant Scenario (Base)
Sundri Dominant Very GoodSundri Dominant GoodSundri Dominant Poor
Health Index (Base)
Goran Dominant Very GoodGoran Dominant GoodGoran Dominant Poor
Gewa Dominant Very GoodGewa Dominant GoodGewa Dominant Poor
7 0 147 Kilometers
N
Sundri Dominant Very GoodSundri Dominant GoodSundri Dominant Poor
Health Index (Base)
Goran Dominant Very GoodGoran Dominant GoodGoran Dominant Poor
Gewa Dominant Very GoodGewa Dominant GoodGewa Dominant Poor
Dominant of Plant Scenario (SLR-88cm)
7 0 147 Kilometers
N
Dominant of Plant Scenario (SLR-32cm)
Sundri Dominant Very GoodSundri Dominant GoodSundri Dominant Poor
Health Index (SLR-32cm)
Goran Dominant Very GoodGoran Dominant GoodGoran Dominant Poor
Gewa Dominant Very GoodGewa Dominant GoodGewa Dominant Poor
7 0 147 Kilometers
N
7 0 147 Kilometers
N
Sun-Gewa-GoranSun-GewaGoran-GewaGewaGoran
Plant Diversity (Base case)
7 0 147 Kilometers
N
Sun-Gewa-GoranSun-GewaGoran-GewaGewaGoran
Plant Diversity (SLR-88cm Scenario)
Fishery
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