-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Joint Nature Conservation Committee
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...
-
Publisher
Environmental Information Data Centre
Updated
18 September 2026
This dataset contains information on the occupancy of breeding sites in the non-breeding season, breeding timing and success, and breeding site quality for a sample of common guillemots breeding...
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Publisher
Healthcare Quality Improvement Partnership
In this fourth Annual Report, we present the results for patients diagnosed between 1st April 2015 to 31st March 2016 in England and Wales including: •Trust and Health Board participation in the...
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Publisher
Natural Resources Wales
Updated
17 September 2026
Freshwater diatoms (phytobenthos) are free-living microscopic plants that form a biofilm on submerged substrates such as rock/stone or large plants. They are used as an indicator of water quality...
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Publisher
Natural Resources Wales
Updated
16 September 2026
Freshwater diatoms (phytobenthos) are free-living microscopic plants that form a biofilm on submerged substrates such as rock/stone or large plants. They are used as an indicator of water quality...
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Publisher
Scottish Government SpatialData.gov.scot
Scottish Planning Policy sets out the Scottish Government's policies in relation to economic development in Scotland. An Employment Land Audit is produced to monitor the supply, take up and status...
