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Historic GQA Headline Indicators of Water Courses - Nutrients - phosphate...
GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2009 (England)'. The General Quality Assessment Headline Indicator scheme (GQAHI) was the Environment... -
Historic GQA Headline Indicators of Water Courses - Nutrients - nitrate GQA...
This record is for Approval for Access product AfA163.2 'Historic GQA Headline Indicators of Water Courses - Nutrients - nitrate GQA grades 2010 (Wales)'. The General Quality... -
Historic GQA Headline Indicators of Water Courses - Nutrients - NITRATE GQA...
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... -
Historic GQA Headline Indicators of Water Courses - Chemistry
This record is for Approval for Access product AfA162.1 'Historic GQA Headline Indicators of Water Courses - Chemistry - GQAHI (England)'. The General Quality Assessment (GQA)... -
Historic GQA Headline Indicators of Water Courses - Biology
This record is for Approval for Access product AfA161. The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the Environment... -
Historic GQA Headline Indicators of Water Courses (Wales) - Chemistry
This record is for Approval for Access product AfA162.2 'Historic GQA Headline Indicators of Water Courses - Chemistry (Wales). The General Quality Assessment (GQA) Headline... -
River water body catchments rural urban classification
Rural-Urban classification of river water body catchments defined for Cycle 1 (2009-2015) of the Water Framework Directive (WFD). Created to assign WFD project spend to a rural...