Historic General Quality Assessment (GQA) Headline Indicators of Water Courses
The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the national indicator for water quality in rivers and canals. It was designed to provide an accurate and consistent assessment of the state of water quality and how it changes over time. These assessments were made for Biological, Chemical and Nutrients and undertaken for discrete river stretches. This is now a static dataset and 2009 was the final year of the scheme.
- Identification
- Extent
- Distribution
- Quality
- Keywords
- Spatial Reference System
- Content
- Constraints
- Maintenance
- Metadata
Identification
- Identifier
- NRW_DS118585
- Alternative Title
-
- Prif Ddangoswyr Hanesyddol Asesiad Ansawdd Cyffredinol o Gyrsiau Dŵr
- Metadata Language
- English
- Lineage
-
This is an over arching metadata record for the Biological, Chemical and Nutrient datasets. See the specific metadata for each dataset for further information.
- Dataset Reference Date (Publication)
- 2017-03-21
Temporal Extent
- Begin date
- 2000-01-01
- End date
- 2010-01-01
- Topic category
-
- Inland waters
Extent
Extent
- Geographic Extent
- Wales (WLS)
Distribution
Distribution
- Format Type and Description
-
-
Documents
()
- Specification
-
Excel format
-
Documents
()
- Resource Locator
-
Download Data and Web Services
World Wide Web page
Quality
Data quality
- Quality Scope
- Dataset
- Lineage
-
This is an over arching metadata record for the Biological, Chemical and Nutrient datasets. See the specific metadata for each dataset for further information.
Keywords
Keywords
- Type
- Theme
Citation
- Date (Publication)
- 2008-06-01
Keywords
Keywords
Keywords
-
NRW SMNR Vocabulary
-
- Water Resources (SMNR)
- Freshwater and Wetlands (SMNR)
- Ecosystem (SMNR)
- Management Areas (SMNR)
- Natural Resources (incl. Features and Processes) (SMNR)
- Water Quality (SMNR)
- Sustainable Management of Natural Resources (SMNR)
- Type
- Theme
Citation
- Date (Revision)
- 2023-12-27
Spatial Reference System
Content
Content Information
NRW Profile
Custom Elements
Constraints
Constraints
Limitations on Public Access and Use
- Restriction type
- Other restrictions
Access Constraints Directive
- Limitations
- no limitations
Access Constraints Text
- Other constraints
-
There are no access restrictions on this data. NRW may release, publish or disseminate it freely.
Use Constraints
- Use constraints type
- Other restrictions
- Other constraints
-
© CNC/NRW Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and NRW's copyright. It is the recipient's responsibility to ensure the data is fit for the intended purpose.
Attribution Statement
- Other constraints
- Open Government Licence (OGL)
Licence
- Other constraints
- Open Government Licence (OGL)
Metadata
Metadata
- File Identifier
- 4f4c4942-4343-5764-6473-313138353835 XML
- Metadata Language
- English
- Resource type
- Dataset
- Metadata Date
- 2024-05-30T15:37:24.681Z
- Metadata Standard Name
- NRW
- Metadata Standard Version
-
1.0