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- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2009 (England)'. The General Quality Assessment Headline Indicator scheme (GQAHI) was the Environment Agency's national...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
This record is for Approval for Access product AfA163.4 'Historic GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2010 (Wales)'. The General Quality Assessment Headline...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
This record is for Approval for Access product AfA163.1 'Historic GQA Headline Indicators of Water Courses - Nutrients - nitrate GQA grades 2009 (England)'. The General Quality Assessment Headline...
- Published by:
- OpenDataNI
- Last updated:
- 23 July 2026
The NI Land classification was developed using the Merlewood method of multivariate land classification. This involved selecting a sample of 700 1km grid squares, representing 5% of NI...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
The British Geological Survey has collected over 50,000 offshore samples using grabs, dredges and shallow coring devices (to a maximum depth of 6m below the sea bed). The collection also includes...
- Published by:
- Natural England
- Last updated:
- 21 March 2016
Survey name:Nailsea, Youngwood Lane
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 10 February 2016
A Natural England commissioned verification survey. Littoral biotope survey and condition assessment of the Lynher Estuary SSSI. The purpose of the study was to establish a physical and biological...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Martock, South Somerset DP
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Frome/Mells, Whatley Quarry
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Down Ampney, Upper Thames Plan Rev
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in...
- Published by:
- Natural England
- Last updated:
- 09 May 2016
Survey name: Tiverton Local Plan
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail between...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Green Ore, Priddy Road Farm
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: St Keverne
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail between 1989 and...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Bodmin, Newton's Margate Farm
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Bruton, South Som L Plan
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Castle Cary, South Som L Plan
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Latton, SW of A419
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail between...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Castle Eaton,North Farm
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Castle Eaton, Blackford Farm
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
- Published by:
- Natural England
- Last updated:
- 14 May 2016
Survey name: Gloucester, Waterwells Farm
Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail...
