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- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
Water Framework Directive (WFD) Groundwaterbodies Cycle 2 (2014-2019) is a spatial (polygon) dataset which has been created for the implementation of the Water Framework Directive (WFD)....
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
These datasets contain information about the physicochemical properties of water samples taken from Pondicherry and Chennai in 2023 and 2024. Water samples were collected from river, lake, canal...
- 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...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
The dataset contains abundances of invertebrates collected from pitfall traps within eight field-based diesel exhaust and ozone fumigation rings located at the University of Reading’s Sonning Farm,...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This data contains the emissions of ammonia (NH3) from agricultural sources in the South Asia region, for the year 2015. Agriculture is represented by five sub-sectors: crop residue burning (CRB),...
- Published by:
- Greater London Authority
- Last updated:
- 24 June 2026
The LAEI 2013 has been superseded. Click here for the full list of releases. The LAEI 2013 was published in 2016. However, due to revised road transport emission factors (COPERT 5) the data has...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 23 April 2026
The European Monitoring and Evaluation Program Unified Model for the UK (EMEP4UK) simulates the year 2001 to 2014 UK daily average atmospheric composition at a horizontal resolution of 5 x 5 km2....
- Published by:
- Centre for Environmental Data Analysis
- Last updated:
- 19 June 2018
The Atmospheric Chemistry Studies in the Oceanic Environment (ACSOE) was a 5-year Natural Environment Research Council (NERC) programme on tropospheric chemistry coordinated by the University of...
- Published by:
- Cheltenham Borough Council
- Last updated:
- 10 February 2016
An area may be labelled as contaminated land if it has the potential to cause significant harm due to substances in, on or under the land, or where there is likely to be pollution of controlled...
- Published by:
- Centre for Environmental Data Analysis
- Last updated:
- 17 July 2017
The Atmospheric Chemistry Studies in the Oceanic Environment (ACSOE) was a 5-year Natural Environment Research Council (NERC) programme on tropospheric chemistry coordinated by the University of...
- Published by:
- Environment Agency
- Last updated:
- 29 May 2026
The Environmental Permitting Regulations amongst other things implement the IPPC (Integrated Pollution Prevention and Control) Directive (EC/61/96) in England and Wales. Facilities covered by this...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 25 June 2026
This layer of the map based index (GeoIndex) shows where aquifer vulnerability maps are available for England and Wales. These maps identify areas in which the groundwater resources require...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 26 August 2025
Monitoring of bivalve flesh for the statutory faecal indicator E.coli is a
requirement under retained EU Regulation 2019/627 to allow the classification
of bivalve mollusc harvesting areas...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
This layer provides a Critical Level (CLe) for ammonia against which impacts on a SSSI should be assessed. The value is the lowest CLe for a feature on that site. The layer gives the SSSI name,...
- Published by:
- Natural Resources Wales
- Last updated:
- 31 March 2023
This layer provides a Critical Level (CLe) for ammonia against which impacts on a SSSI should be assessed. The value is the lowest CLe for a feature on that site. The layer gives the SSSI...
- Published by:
- Environment Agency
- Last updated:
- 04 March 2026
Ecological status classifications can be composed of up to five different assessments:
1. An assessment of status indicated by a biological quality element such as fish, invertebrates or algae.
2....
- Published by:
- Environment Agency
- Last updated:
- 07 April 2026
The Environmental Permitting Regulations amongst other things implement the IPPC (Integrated Pollution Prevention and Control) Directive (EC/61/96) in England and Wales. Facilities covered by this...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
We surveyed two salt marshes in each of six estuaries (Solway, Morecambe Bay, Ribble, Humber, Blackwater, Chichester) between September and November 2024 to characterise national differences in...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset contains daily measurements of river flow velocity (m/s), river discharge (m3/s), river depth (cm), and river width (m) from the Portoviejo River, Ecuador, from years 2021 and 2022....
- Published by:
- Greater London Authority
- Last updated:
- 24 June 2026
(Minor update on 07/11/2019, following feedback from Hillingdon. Hillingdon Pump Lane Focus Area has been included in the Hayes Focus Areas) According to the LAEI 2016, there are 183 Air Quality...
