Land Use Classes

• Agriculture - Non-rice
• Brackish Aquaculture
• Freshwater Aquaculture
• Industrial Land
• Mangrove Forest
• Production Forest
• Protected Forest
• Urban Extent
• Wet Rice Agriculture
• Wet Rice + Fishery

Ecological Zones within the Mekong Delta

• Coastal Zone
• Freshwater Zone
• Intertidal Zone

Maximum Rate of Aquifer Drawdown

• 1 - 10
• 11 - 15
• 16 - 20
• 21 - 25
• 26 - 30
• 31 - 35
• 36 - 40
• 41 - 50
• 51 - 60
• 61 - 70

Change in Percentage of
Provincial Area Flooded

• < 25%
• 25 - 50%
• 50 - 75%
• > 75%

Flood Depth in Metres

• 5-
• 0.6 - 1
• 1.1 - 1.5
• 1.6 - 2
• 2.1 - 3
• 3.1 - 4
• 4.1 - 8
• 8+

Increase in Maximum
Flood Depth

• < 0.3 m
• 0.3 - 0.6 m
• 0.6 - 1.0 m
• > 1 m

Days of Flooding Per Year

• 0 - 1
• 2 - 8
• 9 - 5
• 16 - 22
• 23 - 31
• 32 - 61
• 62 - 91
• 92 - 121
• 121 - 151

Grams Per Litre

• 0.1 - 1
• 1.1 - 2
• 2.1 - 4
• 4.1 - 10
• 10.1 - 20
• 20.1 - 30
• 30+

Increase in Provincial Area
Experiencing Salinity Intrusion

• < 10%
• 10 - 20%
• 20 - 30%
• > 30%

Days Over 4l/g

• 1 - 2
• 3 - 4
• 5 - 6
• 7 - 13
• 14 - 20
• 21 - 29
• 30 - 59
• 60 - 89
• 90 - 114
• 115+

Increase in No. of Days with
Salinity at Higher than 4 g/l

• < 5
• 5 - 10
• 10 - 15
• > 15

Coastline

• 1968
• 1972
• 1979
• 1982
• 1992
• 2002
• 2011
• 2050

Increasing Erosion Rate/year

• < 20m
• > 20m
• > 30m
• > 40m

Soil Types

• Grey Soils
• Sandy Soils
• Alluvial Soils
• Act. Acid Sulphate Soils
• Pot. Acid Sulphate Soils
• Yellow Red Soils
• Saline Soils

Climate Change 2050

Precipitation

• 8% Increase
• 10% Increase

Temperature

• 6 - 7% Increase
• 8 - 9% Increase
• 10% Increase