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Census 2001 - Output Areas

This dataset shows the 2001 Census Output Areas (OAs). OAs are the smallest geographical unit for which Census data is released, and as a result, they act as the basic “building-blocks” for the...

Noise Mapping Scotland - Round 4 - Road (major road sources) - LDEN

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major road traffic noise in Scotland in 2021. Major roads are defined as those with more than...

Noise Mapping Scotland - Round 4 - Railway (major railway sources) - LDEN

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...

Noise Mapping Scotland - Round 4 - Industry - LDEN

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the day-evening-night levels (Lden)...

Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LDAY

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the daytime levels...

Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LEVE

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the evening levels...

Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LNIGHT

Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the night levels...

Freshwater fish surveys (NFPD)

The Environment Agency undertakes fisheries monitoring work on rivers, lakes and transitional and coastal waters (TraC). This dataset contains site and survey information, the numbers and species...

Sediment Particulate Organic Carbon in Marine Sediments around England and Wales 1996 - 2017

Sediment particulate organic carbon (and nitrogen) data from marine samples collected between 1996-2017 around England and Wales. Measurements for less than 2mm sediment fraction or/and less than...

NHS Postcode Directory for the UK Extract (August 2025)

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at August 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health...

NHS Postcode Directory for the UK Extract (November 2025)

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at November 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health...

Web map service for Model estimates of expected diversity of positive plant habitat condition indicators

This web map shows positive plant habitat condition indicators across Great Britain (GB). This data provides a metric of plant diversity weighted by the species that you would expect and desire to...

NHS Postcode Directory for the UK Extract (February 2026)

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at February 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health...

National Plant Monitoring Scheme, 2015 dataset

This dataset contains data from the National Plant Monitoring Scheme in 2015. These consist of plant species occurrences, with abundance values, in plots. Plots are nested with 1 km squares, and...

UK Environmental Change Network (ECN) atmospheric nitrogen chemistry data: 1993-2015

Atmospheric Nitrogen Dioxide data from the UK Environmental Change Network (ECN) terrestrial sites. These data (weight of NO2) are collected by diffusion tubes at all of ECN's terrestrial sites...

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

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...

Carbon and nitrogen content in soils and vegetation from calcareous grassland, heathland and woodland sites in Dorset, 2017-2018

This dataset contains carbon and nitrogen data from soils and vegetation from 13 calcareous grassland, 13 heathland and 12 woodland sites within Dorset, UK. The sites were selected to represent a...

National Plant Monitoring Scheme, 2015 to 2016 dataset

This dataset contains data from the National Plant Monitoring Scheme between 2015 and 2016. These consist of plant species occurrences, with abundance values, in plots. Plots are nested with 1 km...

UK Environmental Change Network (ECN) atmospheric nitrogen chemistry data: 1993-2012

[THIS DATASET HAS BEEN WITHDRAWN]. Atmospheric Nitrogen Dioxide data from the UK Environmental Change Network (ECN) terrestrial sites. These data (weight of NO2) are collected by diffusion tubes at...

Fish species and production in Welsh rivers along a biodiversity gradient (2012 - 2013)

This dataset consists of fish species, fish length and fish weight from samples taken from small and medium catchments across Wales. Samples were collected in the summers and autumns of 2012 and...