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Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2015-2017

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2014-2016

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2019-2021

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2018-2020

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for 2013-15

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2017-2019

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

Average Accumulated Exceedance (AAE) of critical loads of acidity and nutrient nitrogen by acid and nitrogen deposition for the UK, 2016-2018

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This data resource consists of two files: (a) 1x1 km resolution Average Accumulated Exceedance (AAE) data summarising the exceedances of acidity critical loads for eight habitats; (b) 1x1 km...

The amino acid composition of 20 aragonite samples precipitated in vitro in the presence and absence of amino acid (aspartic acid and glycine, separately and in combination), the dipeptide glycyl-L-aspartic acid and tetra-aspartic acid.

• Published by: British Geological Survey (BGS)
• Last updated: 18 June 2026

Amino acid compositions of aragonite samples precipitated from seawater, using a pH stat titrator using the constant composition technique between September 2021 and December 2022. Samples were...

Acidity of stream water

• Published by: British Geological Survey (BGS)
• Last updated: 18 June 2026

THIS DATASET HAS BEEN WITHDRAWN **This dataset was created for the "Britain beneath our feet" atlas using information extracted from the Geochemical Baseline Survey Of The Environment (G-BASE) For...

Deposition and concentration of nitrogen and sulphur for protected sites in the UK (2015-2017)

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This dataset provides deposition values of sulphur and nitrogen deposition and concentration values for ammonia (NH3), sulphur dioxide (SO2) and nitrogen oxide (NOx) on the UK nature conservation...

Deposition and concentration of nitrogen and sulphur for protected sites in the UK, 2016-2018

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This dataset provides deposition values of sulphur and nitrogen deposition and concentration values for ammonia (NH3), sulphur dioxide (SO2) and nitrogen oxide (NOx) on the UK nature conservation...

Interrogating Trees as Archives of Environmental Sulphur Variability Project: Sulphur Dendrochemistry measurement collection from trees in Italy and in the UK

• Published by: Centre for Environmental Data Analysis
• Last updated: 19 June 2018

Sulphur is an element which is fixed within the woody tissues during growth and can be used with certainty for environmental reconstruction. That sulphur should be the element which is fixed...

Interrogating Trees as Archives of Environmental Sulphur Variability Project: Sulphur Dendrochemistry measurement collection from trees in Italy and in the UK

• Published by: Centre for Environmental Data Analysis
• Last updated: 17 July 2017

Sulphur is an element which is fixed within the woody tissues during growth and can be used with certainty for environmental reconstruction. That sulphur should be the element which is fixed...

Deposition and concentration of nitrogen and sulphur for protected sites in the UK, 2017-2019

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This dataset provides values of sulphur and nitrogen deposition, deposition of non-marine base cations and concentration values for ammonia (NH3), sulphur dioxide (SO2) and nitrogen oxide (NOx) on...

Deposition and concentration of nitrogen and sulphur for protected sites in the UK, 2018-2020

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

[THIS DATASET HAS BEEN WITHDRAWN]. This dataset provides deposition values of sulphur and nitrogen deposition, deposition of non-marine base cations and concentration values for ammonia (NH3),...

Water Framework Directive (WFD) Acid Sensitive Waterbodies Cycle 2

• Published by: Natural Resources Wales
• Last updated: 14 October 2025

Water Framework Directive (WFD) Acid Sensitive Waterbodies Cycle 2 (2014 - 2019) is a spatial (polygon shapefile) dataset containing attributes that have been collated as defined, for the...

Water Framework Directive (WFD) Acid Sensitive Waterbodies Cycle 2

• Published by: Natural Resources Wales
• Last updated: 14 February 2023

Water Framework Directive (WFD) Acid Sensitive Waterbodies Cycle 2 (2014 - 2019) is a spatial (polygon shapefile) dataset containing attributes that have been collated as defined, for the...

Source Attribution - deposition of nitrogen and sulphur to UK

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

This dataset contains 90 source footprints of nitrogen and sulphur deposition across the UK. Emission data from UK sources of nitrogen and sulphur for the year 2012 has been modelled using the...

Biosphere Isotope Domain Map GB (V1): sulphur isotope data

• Published by: British Geological Survey (BGS)
• Last updated: 18 June 2026

This file documents the sulphur isotope data, and the manner in which it has been processed, to supply the reference data for isotope domains of the Isotope biosphere domains GB (V1) map. It...

Critical loads of acidity and nutrient nitrogen for UK habitats

• Published by: Environmental Information Data Centre
• Last updated: 14 May 2026

The data provide critical loads of acidity, and of nutrient nitrogen for the distributions of UK habitats sensitive to acidification and/or eutrophication. Critical loads have been calculated and...