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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