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Legend (SLNSDI/Geo_Scientific_Information)

Soil Groups Points (1)
Soil (2)
<all other values> <all other values>
Alluuvial soils of variable texture and drainage; flat terrain Alluuvial soils of variable texture and drainage; flat terrain
Alluvial soils of variable testure and drainge, flat terrain Alluvial soils of variable testure and drainge, flat terrain
Bog and half-dog soils, flat terrain Bog and half-dog soils, flat terrain
Calcic Red-Yellow Latosoils; flat terrain Calcic Red-Yellow Latosoils; flat terrain
Erosional remnants steep rock land and verious lithosols Erosional remnants steep rock land and verious lithosols
Grumosole;flat terrain Grumosole;flat terrain
Immature brown loams, dissected, hilly and rolling terrain Immature brown loams, dissected, hilly and rolling terrain
Latosols and regosolt on alled red and yellow sands, flat terrain Latosols and regosolt on alled red and yellow sands, flat terrain
Majer Tanks Majer Tanks
Non Calcic Brown Soil and Low Humic Gley Soils Non Calcic Brown Soil and Low Humic Gley Soils
Red-Yellow Lotosois; gently undulating terrain Red-Yellow Lotosois; gently undulating terrain
Red-Yellow podzolic soils and mountain regosols Red-Yellow podzolic soils and mountain regosols
Red-Yellow podzolic soils strongly mottled sub-soils and low humi Red-Yellow podzolic soils strongly mottled sub-soils and low humi
Red-Yellow podzolic soils with prominent A1 or semi-prominent A1 Red-Yellow podzolic soils with prominent A1 or semi-prominent A1
Red-Yellow podzolic soils with soft or hard laterite,rolling and undulating terrain Red-Yellow podzolic soils with soft or hard laterite,rolling and undulating terrain
Red-Yellow podzolic soils, steeply dissected,hilly and rolling te Red-Yellow podzolic soils, steeply dissected,hilly and rolling te
Reddish Brown Earths and Immature Brown Loams; rolling and hilly Reddish Brown Earths and Immature Brown Loams; rolling and hilly
Reddish brown letosolic soils, dissected, hilly and rolling terrain Reddish brown letosolic soils, dissected, hilly and rolling terrain
Redish Brown Earths and Low Humic Gley Soils Redish Brown Earths and Low Humic Gley Soils
Regosols on recent beach and dune sends Regosols on recent beach and dune sends
Regosols on resent beeach sands, flat terrain Regosols on resent beeach sands, flat terrain
Rendzina soils; undulating to rolling terrain Rendzina soils; undulating to rolling terrain
Soils on Old Alluviam; Soils on Old Alluviam;
Solodized Solonetz Solonchaks and Soils on recent marine calcareo Solodized Solonetz Solonchaks and Soils on recent marine calcareo
Soil Groups (3)
<all other values> <all other values>
Alluvial soils of variable drainage and texture; flat terrain Alluvial soils of variable drainage and texture; flat terrain
Bog and Half-Bog soils; flat terrain Bog and Half-Bog soils; flat terrain
Calcic Red-Yellow Latosols, flat terrain Calcic Red-Yellow Latosols, flat terrain
Eroded land Eroded land
Erosional remnants ( Inselbergs ) Erosional remnants ( Inselbergs )
Grumusols; flat terrain Grumusols; flat terrain
Immature Brown Loams; steeply dissected, hilly and rolling terrain Immature Brown Loams; steeply dissected, hilly and rolling terrain
Latosols and Regosols on old red and yellow sands; flat terrain Latosols and Regosols on old red and yellow sands; flat terrain
Noncalcic Brown soils & Low Humic Gley soils; undulating terrain Noncalcic Brown soils & Low Humic Gley soils; undulating terrain
Noncalcic Brown soils, soils on old alluvium & Solonetz; undulating terrain Noncalcic Brown soils, soils on old alluvium & Solonetz; undulating terrain
Red-Yellow Latosols; flat to slightly undulating terrain Red-Yellow Latosols; flat to slightly undulating terrain
Red-Yellow Pdzolic soils with dark B horizon & RedYellow Podzolic soils with prominent A1 horizom;rolling terrain Red-Yellow Pdzolic soils with dark B horizon & RedYellow Podzolic soils with prominent A1 horizom;rolling terrain
Red-Yellow Podzolic soils & Mountain Regosols; mountainous terrain Red-Yellow Podzolic soils & Mountain Regosols; mountainous terrain
Red-Yellow Podzolic soils with semi-prominent A1 horizon; hilly and rolling terrain Red-Yellow Podzolic soils with semi-prominent A1 horizon; hilly and rolling terrain
Red-Yellow Podzolic soils with soft or hard laterite; rolling and undulating terrain Red-Yellow Podzolic soils with soft or hard laterite; rolling and undulating terrain
Red-Yellow Podzolic soils with strongly mottled subsoil & Low Humic Gley soils; rolling and undulating terrain Red-Yellow Podzolic soils with strongly mottled subsoil & Low Humic Gley soils; rolling and undulating terrain
Red-Yellow Podzolic soils; steeply dissected, hilly and rolling terrain Red-Yellow Podzolic soils; steeply dissected, hilly and rolling terrain
Reddish Brown Earths & Immature Brown Looms; rolling, hilly and steep terrain Reddish Brown Earths & Immature Brown Looms; rolling, hilly and steep terrain
Reddish Brown Earths & Low Humic Gley soils; undulating terrain Reddish Brown Earths & Low Humic Gley soils; undulating terrain
Reddish Brown Earths & Solodized Solonetz; undulating terrain Reddish Brown Earths & Solodized Solonetz; undulating terrain
Reddish Brown Earths with high amount of gravel in subsoil & Low Humic Gley soils; undulating terrain Reddish Brown Earths with high amount of gravel in subsoil & Low Humic Gley soils; undulating terrain
Reddish Brown Earths with moderate amount of gravel in subsoil & Low Humic Gley soils; undulating terrain Reddish Brown Earths with moderate amount of gravel in subsoil & Low Humic Gley soils; undulating terrain
Reddish Brown Earths, Noncalcic Brown soils & Low Humic Gley soils; undulating terrain Reddish Brown Earths, Noncalcic Brown soils & Low Humic Gley soils; undulating terrain
Reddish Brown Latosolic soils; steeply dissected, hilly and rolling terrain Reddish Brown Latosolic soils; steeply dissected, hilly and rolling terrain
Regosols on Recent beach and dune sands; flat terrain Regosols on Recent beach and dune sands; flat terrain
Regosols on Recent beach sands; flat terrain Regosols on Recent beach sands; flat terrain
Rock knob plain Rock knob plain
Soils on Recent marine calcareous sediments; flat terrain Soils on Recent marine calcareous sediments; flat terrain
Solodized Solonetz and Solonchaks; flat terrain Solodized Solonetz and Solonchaks; flat terrain
Steep rockland & Lithosols Steep rockland & Lithosols
Water Water
Soil Conservation Area (4)
Soil Erosion (5)
Disaster Exposure (6)
Flood Attanagalu Oya Flood Attanagalu Oya
Flood Dec 2007 Eastern Flood Dec 2007 Eastern
Flood Eastern Province December 2014 Flood Eastern Province December 2014
Flood Gin Ganga Flood Gin Ganga
Flood Kalu Ganga Flood Kalu Ganga
Flood Kelani 1989 Flood Kelani 1989
Flood Kelani River Flood Kelani River
Flood Kelani River 2008 Flood Kelani River 2008
Flood Northern Province Nov/Dec 2008 Flood Northern Province Nov/Dec 2008
Flood Western Province May 2010 Flood Western Province May 2010
Kelani River Floods May 2016 Kelani River Floods May 2016
gampaha_flood_mobilise gampaha_flood_mobilise
Landslide (8)
High High
Moderate Moderate
Low Low