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- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset consists of monthly ammonia (NH3) measurements from ALPHA® (Adapted Low-cost Passive High Absorption) samplers co-located with UKEAP DELTA sites from January 2021 to December 2021. The...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset consists of monthly ammonia (NH3) measurements from ALPHA® (Adapted Low-cost Passive High Absorption) samplers co-located with UKEAP DELTA sites from January 2022 to December 2022. The...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Data comprise monthly ammonia air concentrations from UK CEH ALPHA® (Adapted Low-cost Passive High Absorption) samplers co-located with UKEAP DELTA sites from January 2022 to December 2022. The UK...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Data comprise monthly ammonia air concentrations from UK CEH ALPHA® (Adapted Low-cost Passive High Absorption) samplers co-located with UKEAP DELTA sites for the period of time from January 2021 to...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset is from the Northern Ireland (NI) DELTA® Gas and Aerosol Monitoring Network, and consists of monthly atmospheric concentrations of inorganic, water-soluble, reactive gases and aerosols...
- 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:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
This data gives the concentration of nutrients in sea water samples from the
water column and from sediments (pore-water) taken in the North Sea. Includes
measurements for Nitrate (NO3) Nitrite...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 01 December 2024
This data gives the concentration of nutrients in sea water samples from the
water column and from sediments (pore-water) taken in the North Sea. Includes
measurements for Nitrate (NO3) Nitrite...
- Published by:
- Centre for Environment, Fisheries & Aquaculture Science
- Last updated:
- 08 April 2016
This data gives the concentration of nutrients in sea water samples from the
water column and from sediments (pore-water) from the North Sea and English
Channel. Includes measurements for Total...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
This data gives the concentration of nutrients in sea water samples from the
water column and from sediments (pore-water) from three sites in the North Sea
(North Dogger Bank, Oyster Ground, Sean...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 01 December 2024
This data gives the concentration of nutrients in sea water samples from the
water column and from sediments (pore-water) from three sites in the North Sea
(North Dogger Bank, Oyster Ground, Sean...
- Published by:
- Department for Environment, Food and Rural Affairs
- Last updated:
- 08 November 2017
Emissions data selector covering:
13 - butadiene,
16PAH,
Acenaphthene,
Acenaphthylene,
Ammonia,
Anthracene,
Benz[a]anthracene,
Benzene,
Benzo[b]flouranthene,
Black smoke,
Carbon...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 25 June 2026
Data from experiments on rare earth element leaching from ion adsorption deposits. Columns experiments of leaching from a Madagascar ion-adsorption soil. Six soil columns for two deposit types with...
- Published by:
- Environment Agency
- Last updated:
- 25 July 2025
This record is for Approval for Access product AfA164. The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. RQOs were...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
This layer identifies areas of Ancient Woodland and Parkland from which NRW hold recent, auditable records of N-sensitive lichens. Not all lichens are sensitive to increased ammonia: the 62 species...
- Published by:
- Natural Resources Wales
- Last updated:
- 31 March 2023
This layer identifies areas of Ancient Woodland and Parkland from which NRW hold recent, auditable records of N-sensitive lichens. Not all lichens are sensitive to increased ammonia: the 62...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
This spreadsheet is the underlying data for the biodiversity indicator B5a, Air pollution.
The air pollutants - sulphur dioxide, nitrogen oxides and ammonia - can contribute to acidification, and...
- 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...
- 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...
