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National Superficial Deposits Thickness Model (SDTM)
A series of tiled models of superficial thickness covering the UK. The models are derived by direct modelling (natural neighbour interpolation) of BGS borehole records and BGS... -
Superficial Deposit Thickness Model (SDTM) version 8
The Superficial Deposit Thickness Model (SDTM) is a package of datasets which demonstrate the regional variation in superficial deposits thickness across Great Britain. These... -
BGS Superficial Deposits Thickness Model 1 km hex grid
This dataset shows the variation of the thickness of superficial (Quaternary age) deposits across Great Britain. The data are presented as a vector map of interlocking hexagon... -
BGS Superficial Deposits Thickness Model (SDTM) Web service
This Web service provides layers which are part of the BGS Superficial Deposits Thickness Model (SDTM) series of datasets. It currently includes two layers from the STDM 1 km...