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Topsoil pH estimates from the Countryside Survey of Great Britain, 2007 using a generalized additive model

Publisher
Environmental Information Data Centre
Updated
30 July 2026
Topic
Not set
Licence
Not set

Summary

This dataset presents modelled estimates of soil pH at 1km2 resolution across Great Britain. A Generalized Additive Model approach was used with Countryside Survey soil pH data from 2007 and including climate, atmospheric deposition, habitat, soil and spatial predictors. The model is based on soil pH data from 2446 locations across Great Britain and is representative of 0-15 cm soil depth. Soil pH was measured using 10g of field moist soil with 25ml de-ionised water giving a ratio of soil to water of 1:2.5 by weight. The Countryside Survey looks at a range of physical, chemical and biological properties of the topsoil from a representative sample of habitats across the UK. This work was supported by the Natural Environment Research Council award number NE/R016429/1 as part of the UK-SCAPE programme delivering National Capability. Full details about this dataset can be found at https://doi.org/10.5285/4b0e364d-61e6-48fb-8973-5eb18fb454cd

Data links

Link Format Preview Updated
Supporting information ZIP 30/7/2026
Web map service (WMS) 30/7/2026
Download the data 30/7/2026

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Additional information

Source Metadata
XML, HTML
Date added
24 July 2026
Harvest GUID
4b0e364d-61e6-48fb-8973-5eb18fb454cd
Extent (Latitude)
60.861° to 49.864°
Extent (Longitude)
-8.648° to 1.768°
Dataset reference date (publication)
2020-11-26
Access constraints
If you reuse this data, you should cite: Thomas, A.R.C., Cosby, B.J., Henrys, P.A., Emmett, B.A. (2020). Topsoil pH estimates from the Countryside Survey of Great Britain, 2007 using a generalized additive model. NERC Environmental Information Data Centre https://doi.org/10.5285/4b0e364d-61e6-48fb-8973-5eb18fb454cd
Responsible party
(author, pointOfContact, publisher, owner, custodian)
ISO 19139 resource type
dataset
Metadata language
eng