Sustainable use of the subsurface

Explore how our actions may impact the subsurface.

Default illustration of subsurface interations
Step 1: Select a factor from one of the themes.
Built environment
Selectable factor New foundations
New foundations
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923156large.png
55,64
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923156large.png
Selectable factor Subsurface storage
Subsurface storage
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923169large.png
28,38,45
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923169large.png
Selectable factor Transport tunnels
Transport tunnels
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923168large.png
26,28,36,37,38,45,52,55,63,46,21,24,51,19,1,5,14,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923168large.png
Selectable factor Basements/underground shelters
Basements/underground shelters
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923135large.png
67,46,47,23,24,34,1,4,8,11,12,26,28,37,38,45,57,63,73,75,78,81,82,8,41,43
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923135large.png
Selectable factor Load-bearing capacity
Load-bearing capacity
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923137large.png
48,4,5,7,12,14,17,36,37,38,41,46,51,53,55,57,61,63,66,67,68,69,73,85,44,26,29,34,54,3
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923137large.png
Selectable factor Substrate for buildings
Substrate for buildings
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923153large.png
71,4,17,43,44,29,34,48
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923153large.png
Selectable factor Underground concrete structures
Underground concrete structures
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923169large.png
1
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923169large.png
Selectable factor Landfill
Landfill
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923118large.png
2,6,18,34,36,37,38,40,41,45,47,59,74,78,81,84,85,30
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923118large.png
Selectable factor Old foundations
Old foundations
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923155large.png
47,43,12,14,17,55,56,57,68,69,75,82
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923155large.png
Selectable factor Buildings/construction
Buildings/construction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923136large.png
67,46,44,23,3,4,11,12,14,17,20,37,38,45,52,53,55,56,57,66,67,68,69,70,72,73,75,78,81,43
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923136large.png
Selectable factor Caves/geodomes
Caves/geodomes
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923124large.png
65,67,24,18,21,5,4,5,28,38,40,52,56,59,81,82
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923124large.png
Selectable factor Current foundations
Current foundations
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923156large.png
1,12,14,17,20,37,38,45,46,53,66,67,68,69,73,78,81,82
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923156large.png
Modified ground
Selectable factor Transport of gas
Transport of gas
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923174large.png
67,40,43,44,68,48,19,5,6,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923174large.png
Selectable factor Land affected by contamination
Land affected by contamination
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923130large.png
40,46,51,53,57,59,74,81,23,24,7,41,4,5,6,28
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923130large.png
Selectable factor Previously developed land
Previously developed land
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923189large.png
71,72,75,61,62,77,47,43,68,69,24,34,51,52,54,55,3,5,6,14,15,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923189large.png
Selectable factor Raised ground-surface elevation
Raised ground-surface elevation
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923180large.png
57,47,7
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923180large.png
Selectable factor Drilling/ground investigation
Drilling/ground investigation
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923183large.png
2,3,5,7,8,11,14,15,18,30,41,43,45,48,55,56,57,66,67,68,69,75,82
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923183large.png
Selectable factor Reduced ground-surface elevation (excavation)
Reduced ground-surface elevation (excavation)
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923181large.png
57,59,48,54,3
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923181large.png
Selectable factor Soil mixing (stabilisation works)
Soil mixing (stabilisation works)
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923157large.png
71,12,17,57,56,3,6
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923157large.png
Selectable factor Surface sealing
Surface sealing
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923154large.png
71,65,4,28,57,70,46,30,54
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923154large.png
Selectable factor Artificial ground
Artificial ground
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923170large.png
74,59,65,77,58,45,46,47,68,69,71,28,30,34,38,40,54,18,1,2,40,5,6,7,8,13,14,15,17,41,43
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923170large.png
Selectable factor Compaction
Compaction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923141large.png
24,54,57,59,4,41,10
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923141large.png
Groundwater contamination
Selectable factor Natural attenuation of contaminants
Natural attenuation of contaminants
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923164large.png
85,18,40,42,52,64,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923164large.png
Selectable factor Aquifer vulnerability
Aquifer vulnerability
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923129large.png
67,48,44,22,23,24,41,4,25,18,42
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923129large.png
Selectable factor Contaminated groundwater
Contaminated groundwater
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923114large.png
48,44,71,24,30,49,4,8,36,38,40,63,70,21,2,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923114large.png
Ground stability hazards
Selectable factor Ground stability/shrink-swell
Ground stability/shrink-swell
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
53
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
Selectable factor Soluble rocks
Soluble rocks
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923173large.png
40,65,46,75,47,68,69,22,28,34,38,19,5,6,14,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923173large.png
Selectable factor Running sands
Running sands
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923193large.png
65,46,47,68,69,24,29,34,38,75,52,19,6,13,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923193large.png
Selectable factor Compressible ground
Compressible ground
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923142large.png
72,74,75,65,67,85,46,47,68,69,29,34,37,38,51,19,6,13,4,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923142large.png
Selectable factor Ground settlement or subsidence
Ground settlement or subsidence
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
Selectable factor Landslides
Landslides
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923144large.png
75,48,65,67,82,84,4,40,46,76,44,69,23,24,28,38,52,55,56,19,3,5,6,7,13,14,41,10,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923144large.png
Selectable factor Swelling clay
Swelling clay
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923195large.png
65,46,75,44,69,27,29,34,37,38,54,19,20,5,6,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923195large.png
Selectable factor Ground stability
Ground stability
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
48,44,4,5,7,10,11,12,14,17,25,26,28,29,36,38,47,55,57,59,64,66,67,68,69,73,74,78,84,85,54,3,40,41,45,46,52,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923143large.png
Selectable factor Collapsed mines
Collapsed mines
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923171large.png
65,46,48,24,34,5,6,14,40
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923171large.png
Selectable factor Collapsible ground
Collapsible ground
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923185large.png
72,75,65,46,47,68,69,34,38,51,19,5,6,13,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923185large.png
People and the environment
Selectable factor Removing trees/vegetation
Removing trees/vegetation
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923192large.png
27,28,34,49,50
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923192large.png
Selectable factor Human health
Human health
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923133large.png
73,48,81,45,43,44,25,30,4,49,52,18,4,7,13,8,11,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923133large.png
Selectable factor Planting trees/vegetation
Planting trees/vegetation
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923188large.png
71,65,67,47,43,68,69,27,35,55,56,19,20,6,14
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923188large.png
Selectable factor Presence of archaeology
Presence of archaeology
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923139large.png
71,65,67,85,46,68,69,23,24,51,52,55,20,37,38,45,53,59,72,1,6,7,14,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923139large.png
Selectable factor Radon
Radon
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923190large.png
14
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923190large.png
Selectable factor Archive of geological and historical heritage
Archive of geological and historical heritage
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923138large.png
23,24,6,14,20,22,34,36,37,38,45,46,47,52,55,57,59,62,63,65,68,69,71,72,80
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923138large.png
Selectable factor Burial of deceased
Burial of deceased
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923128large.png
47,24,30,34,4,37,38,40,43,45,52,56,59,61
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923128large.png
Natural resources
Selectable factor Geothermal groundwater
Geothermal groundwater
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923177large.png
48
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923177large.png
Selectable factor Quarries, quarrying and resource extraction
Quarries, quarrying and resource extraction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923149large.png
4,62,85,43,44,21,29,34,37,38,39,54,56,3,7,15,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923149large.png
Selectable factor Shale fracking
Shale fracking
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923194large.png
77,30,18,6
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923194large.png
Selectable factor Mining
Mining
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923117large.png
34,36,38,39,40,41,45,47,2,11,18,24,30,31,62,63,74,80,81,84,85
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923117large.png
Selectable factor Pits/excavations
Pits/excavations
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923167large.png
67,82,46,68,29,49,26,28,36,37,38,40,45,56,57,63,66,75,55,3,6,7,14,41,8,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923167large.png
Selectable factor Shallow, horizontal, ground-source heat systems
Shallow, horizontal, ground-source heat systems
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923123large.png
38,41,53,55,56,57,67,68,69,72,74,75,77,79,80,1,4,18,46,23,3
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923123large.png
Selectable factor Change in temperature
Change in temperature
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923182large.png
75
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923182large.png
Selectable factor Deep, closed loop, ground-source heat systems
Deep, closed loop, ground-source heat systems
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923163large.png
21,22,36,46,59,63,79,80,82,30,1,8,18,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923163large.png
Selectable factor Deep, open loop, ground-source heat systems
Deep, open loop, ground-source heat systems
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923119large.png
21,2,22,30,36,42,63,73,79,80,3,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923119large.png
Water in the environment
Selectable factor Flooding
Flooding
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923125large.png
77,82,76,4,26,45,64,73,29,34,38,52,54,5,13,41,43,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923125large.png
Selectable factor Floodplain environments
Floodplain environments
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923160large.png
85,17,26,28,38,41,52,59,66,74,78,34,47
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923160large.png
Selectable factor Infiltration
Infiltration
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923121large.png
71,48,85,47,44,23,24,29,30,2,54,4,5,12,13,15,17,26,28,36,37,38,42,43,45,49,52,57,66,73,75,78,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923121large.png
Selectable factor Provision of river baseflow
Provision of river baseflow
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923148large.png
4,25,36,63,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923148large.png
Selectable factor Groundwater-dependent ecosystems
Groundwater-dependent ecosystems
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923166large.png
48,23,30,25,36,37,59
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923166large.png
Selectable factor Decrease in water content
Decrease in water content
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923178large.png
56,19,53,78,3,6,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923178large.png
Selectable factor Ponding of water on surface
Ponding of water on surface
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923134large.png
4,15,26,28,34,38,41,47,57,59,62,67,77,78,84,85
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923134large.png
Selectable factor Wetland ecosystems
Wetland ecosystems
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923162large.png
17,25,26,27,29,36,37,38,41,49,56,59,63,84,47,44,23,30,34,48,54
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923162large.png
Selectable factor Flood control
Flood control
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923179large.png
85,53,64,78
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923179large.png
Services and infrastructure
Selectable factor Leaking pipes
Leaking pipes
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923140large.png
4,5,6,10,11,12,17,26,38,45,52,56,65,66,69,73,75,77,78,82,47,43,21,71,30,19,1,3,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923140large.png
Selectable factor Power lines
Power lines
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923176large.png
71,82,47,68,69,24,34,50,51,45,52,53,56,57,3,6,14
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923176large.png
Selectable factor Sewage transport
Sewage transport
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923152large.png
71,65,67,46,47,4,12,17,26,37,38,45,53,55,56,57,63,66,68,73,78,24,34,51,19,1,3,6,13,14
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923152large.png
Selectable factor Aggressive ground conditions
Aggressive ground conditions
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923145large.png
71,19,21,4,5,13,37,38,46,56,67,69,75,79,80,82,83
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923145large.png
Selectable factor Combined sewers
Combined sewers
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923147large.png
1,4,12,17,26,28,40,45,63,66,69,84,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923147large.png
Selectable factor Roads
Roads
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923150large.png
4,8,11,12,14,17,26,37,38,45,53,56,66,68,69,73,75,77,78,46,3
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923150large.png
Selectable factor Septic tanks
Septic tanks
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923120large.png
71,2,5,6,8,17,36,38,45,52,53,56,63,68,69,75,81,47,24,30,34,54,19,1,6
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923120large.png
Selectable factor Service trenches
Service trenches
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923151large.png
71,65,67,47,4,12,17,52,53,55,56,57,66,73,81,69,24,34,51,19,3,6,14
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923151large.png
Selectable factor Subsurface infrastructure
Subsurface infrastructure
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923158large.png
71,12,17,37,38,45,57,65,67,46,73,78,24,66,51,52,1,5,6,41,9
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923158large.png
Selectable factor Communication lines
Communication lines
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923146large.png
65,47,24,34,51,19,3,6,4,11,45,52,53,55,56,57,60,68,69,73,82
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923146large.png
Weather
Selectable factor Colder weather
Colder weather
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923159large.png
46,34,15,45
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923159large.png
Selectable factor Wet weather
Wet weather
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923175large.png
45,85,44,23,30,34,48,54,13
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923175large.png
Selectable factor Drought
Drought
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923172large.png
85,58,40,30,34,37,39,2
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923172large.png
Selectable factor Extreme rainfall
Extreme rainfall
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923186large.png
65,82,85,46,69,28,29,34,47,52,54,5,13,41,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923186large.png
Groundwater resource
Selectable factor Groundwater-level rise (regional aquifer)
Groundwater-level rise (regional aquifer)
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923132large.png
71,75,48,65,67,82,85,46,76,47,44,69,23,29,30,34,4,12,17,28,42,45,59,63,66,73,78,52,54,56,18,19,1,3,5,6,7,41,8
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923132large.png
Selectable factor Injection of water into aquifers
Injection of water into aquifers
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923122large.png
23,22,30,38,49,41,2,63
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923122large.png
Selectable factor Reduction in abstraction
Reduction in abstraction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923191large.png
67,82,85,58,47,69,21,22,30,38,48,52,18,3,5,13,42
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923191large.png
Selectable factor Temperature decrease
Temperature decrease
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923196large.png
71,21,22,1
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923196large.png
Selectable factor Freshwater aquifer
Freshwater aquifer
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923131large.png
22,24,4,7,18,21,25,36,37,38,39,40,41,42,44,46,48,63,67,70,77,80,84,85,23
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923131large.png
Selectable factor Groundwater abstraction
Groundwater abstraction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923187large.png
48,67,82,85,58,47,44,21,22,30,34,37,39,52,18,3,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923187large.png
Selectable factor Temperature rise
Temperature rise
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923197large.png
71,21,22,30,48,1,3
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923197large.png
Selectable factor Groundwater-level fall (regional aquifer)
Groundwater-level fall (regional aquifer)
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923161large.png
75,65,82,85,47,44,69,30,17,25,36,59,78,39,52,56,19,1,3,5,6,7,41
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923161large.png
Selectable factor Dewatering during construction
Dewatering during construction
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923175large.png
38,39,41,42,43,45,56,58,2,3,5,6,71,84,85,18,20,21,22,26,30,33,34
http://resources.bgs.ac.uk/images/subsurfaceInteractions/P923175large.png