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

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 protected sites, averaged over the years 2015 to 2017. The dataset also includes calculated minimum, maximum and gridded average values for each site. Protected nature sites covered are: (i) Special Areas of Conservation (SAC) (ii) Special Protection Areas (SPA) (iii) Sites of Special Scientific Interest (SSSI). The data consist of values of nitrogen and acid deposition, and concentrations of ammonia (NH3) based on the Concentration Based Estimated Deposition (CBED), and concentrations of NOX and SO2 using the Pollution Climate Mapping (PCM) model. Nitrogen and acid deposition data is also given for specific habitat types including: (i) moorland/short vegetation everywhere, (ii) forest everywhere, and (iii) the grid square average over multiple land cover types (i.e. arable, grassland, forest, moorland, urban) These habitat-specific data are recommended for use with critical loads for the calculation of critical load exceedances using the relevant deposition/habitat type. Full details about this dataset can be found at https://doi.org/10.5285/5537065d-4166-438a-be4f-52f59875a6e1

Simple

Date (Publication)
2020-02-17
Citation identifier
https://catalogue.ceh.ac.uk/id/5537065d-4166-438a-be4f-52f59875a6e1
Citation identifier
doi: / 10.5285/5537065d-4166-438a-be4f-52f59875a6e1
Other citation details

Bealey, W.J., Martin Hernandez, C., Levy, P.E., Stedman, J.R. (2020). Deposition and concentration of nitrogen and sulphur for protected sites in the UK (2015-2017). NERC Environmental Information Data Centre 10.5285/5537065d-4166-438a-be4f-52f59875a6e1

Point of contact
Organisation name Individual name Electronic mail address Role
UK Centre for Ecology & Hydrology

Bealey, B.

enquiries@ceh.ac.uk

Point of contact
Centre for Ecology & Hydrology Bealey, W.J.

enquiries@ceh.ac.uk

Author
Centre for Ecology & Hydrology

Martin Hernandez, C.

enquiries@ceh.ac.uk

Author
Centre for Ecology & Hydrology Levy, P.E.

enquiries@ceh.ac.uk

Author

Ricardo Energy & Environment

Stedman, J.R.

john.stedman@ricardo.com

Author
NERC EDS Environmental Information Data Centre

info@eidc.ac.uk

Custodian
NERC Environmental Information Data Centre

info@eidc.ac.uk

Publisher

GEMET - INSPIRE themes, version 1.0

  • Environmental Monitoring Facilities

GEMET - Concepts, version 4.1.3

  • critical load
  • acid deposition
  • pollutant deposition
  • atmospheric pollution
Keywords
  • Pollution
  • source attribution

  • nitrogen deposition

  • natura 2000

  • ecosystem impacts from atmospheric pollution

Access constraints
Other restrictions
Other constraints
no limitations
Use constraints
Other restrictions
Other constraints
This resource is available under the terms of the Open Government Licence
Use constraints
Other restrictions
Other constraints

© NERC (UK Centre for Ecology & Hydrology), Natural Resources Wales, Environment Agency, the Northern Ireland Environment Agency, Natural England, the Joint Nature Conservation Committee (JNCC), Scotland and Northern Ireland Forum for Environmental Research (SNIFFER), the Scottish Environment Protection Agency (SEPA), Scottish Natural Heritage (SNH)

Use constraints
Other restrictions
Other constraints

If you reuse this data, you should cite: Bealey, W.J., Martin Hernandez, C., Levy, P.E., Stedman, J.R. (2020). Deposition and concentration of nitrogen and sulphur for protected sites in the UK (2015-2017). NERC Environmental Information Data Centre https://doi.org/10.5285/5537065d-4166-438a-be4f-52f59875a6e1

Spatial representation type
Text, table
Distance
5000  urn:ogc:def:uom:EPSG::9001
Distance
1000  urn:ogc:def:uom:EPSG::9001
Language
English
Character set
UTF8
Topic category
  • Environment
Begin date
2015-01-01
End date
2017-12-31
N
S
E
W
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Unique resource identifier
OSGB 1936 / British National Grid
Distribution format
Name Version

Comma-separated values (CSV)

Distributor contact
Organisation name Individual name Electronic mail address Role

NERC EDS Environmental Information Data Centre

info@eidc.ac.uk

Distributor
OnLine resource
Protocol Linkage Name
https://catalogue.ceh.ac.uk/datastore/eidchub/5537065d-4166-438a-be4f-52f59875a6e1

Download the data

OnLine resource
Protocol Linkage Name
https://data-package.ceh.ac.uk/sd/5537065d-4166-438a-be4f-52f59875a6e1.zip

Supporting information

Hierarchy level
Dataset
Other

dataset

Conformance result

Title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Statement

The Air Pollution Information System (APIS), through the 'Site Relevant Critical Loads' tool, provides critical loads for acidity and nitrogen and critical levels for ammonia, sulphur dioxide and nitrogen oxides for designated features within every SAC, SPA or A/SSSI in the UK. In addition, deposition and concentration data for nitrogen and sulphur pollutants are provided at each site to give an estimate of critical load/level exceedance. The data provided is based on pollutant deposition gridded maps for nitrogen and acid deposition and concentration maps of ammonia, nitrogen oxides and sulphur, which are overlayed to a GIS shape file of site boundaries in the UK (e.g. SAC, SPA, SSSI). These gridded maps were then clipped to provide the pollutant values for each grid square including the area of the clipped grid. The resulting data was then queried to generate site statistics in the form of a minimum, maximum and area weighted average values for each of the pollutants. For nitrogen and acid deposition values and ammonia concentrations, 3 year average pollutant maps were used at a resolution of 5 x 5 km from the CBED model for the years 2015-2017. For nitrogen dioxide and sulphur dioxide concentrations the 1 x 1 km PCM model was used based on the 3 year average (2015-2017). Deposition values are generated for specific habitat types (forest and semi-natural) to be used in critical load exceedance calculations. The full methodology is available in the contextual metadata linked to this record. The work of APIS is jointly funded between the Centre for Ecology & Hydrology and the UK pollution and conservation agencies including Natural Resources Wales (NRW), the Environment Agency, Northern Ireland Environment Agency, Natural England, the Joint Nature Conservation Committee (JNCC), the Scottish Environment Protection Agency (SEPA), and Scottish Natural Heritage (SNH).

Metadata

File identifier
5537065d-4166-438a-be4f-52f59875a6e1 XML
Metadata language
English
Character set
8859 Part 1
Hierarchy level
Dataset
Hierarchy level name

dataset

Date stamp
2025-11-13T16:18:35
Metadata standard name
UK GEMINI
Metadata standard version

2.3

Metadata author
Organisation name Individual name Electronic mail address Role
NERC EDS Environmental Information Data Centre

info@eidc.ac.uk

Point of contact
 
 

Overviews

Spatial extent

thumbnail

Keywords

GEMET - INSPIRE themes, version 1.0

Environmental Monitoring Facilities


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