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- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Office for National Statistics
- Last updated:
- 11 August 2025
This zip file contains the Code History Database for the United Kingdom as at 1st June 2025. (File size: 52.5 MB)To download the zip file click the Download button.Updates in England to: Civil...
- Published by:
- Office for National Statistics
- Last updated:
- 06 January 2026
This is a lookup file between local authority districts and countries in the UK as at 1st April 2025. (File Size - 64 KB)Field Names - LAD25CD, LAD25NM, LAD25NMW, CTRY25CD, CTRY25NM, CTRY25NMWField...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The 1990 Rivers Survey includes a quality classification of estuaries to provide a simple assessment of estuarine quality based on dissolved oxygen, aesthetic criteria, and simple biological...