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The Water Framework Directive (2000/60/EC) and Groundwater Daughter Directive (2006/118/EC) (GDD) require Member States to prevent inputs of hazardous substances into groundwater subject to various exemptions. The documents below set out the list of standards that can be used to assess inputs of hazardous substances into groundwater.

 

Publication Date: 
12-January-2017
Advisory Group: 
UKTAG

Please note that this guidance is for information only; it should not to be used in the classification of ecological status until information is available on which of the species listed are considered ‘high impact'.

Publication Date: 
19-October-2016
Advisory Group: 
UKTAG

The list of hazardous substances is being reviewed after consultation throughout early 2016.  Information on the consultation, methodology and substances can be found on the consultation page.

Publication Date: 
18-October-2016
Advisory Group: 
JAGDAG

This method statement describes how to determine the WFD class boundary values for the supporting element phosphorus in lakes.

Publication Date: 
18-April-2016
Advisory Group: 
UKTAG

This method statement describes a system for assessing and classifying rivers in relation to passage of migratory fish across barriers in Scotland.  

Publication Date: 
25-June-2015
Advisory Group: 
UKTAG

The alarm list contains species thought to pose a risk to surface waters and their ecological status under the EC Water Framework Directive, but whose presence has not yet been recorded in Great Britain.

Publication Date: 
08-June-2015
Advisory Group: 
UKTAG

The working paper outlining the impact classification of alien species has been updated (05/02/2014) following the completion of additional risk assessments by GBNNSS and Phase 3 of the review of Environmental Standards.

Publication Date: 
08-June-2015
Advisory Group: 
UKTAG

This classification method enables the assessment of invertebrates in rivers in relation to general degradation, including organic pollution. Whalley, Hawkes, Paisley & Trigg (WHPT) metrics replace the Biological Monitoring Working Party (BMWP) metrics used for status classifications in the first river basin planning cycle.

Publication Date: 
14-January-2015
Advisory Group: 
UKTAG

Phytobenthos are good indicators of nutrient enrichment and can be used to assess lake water quality. Diatoms are the main plant groups that we use because their silica cell walls make them easy to identify under the microscope.

Publication Date: 
14-January-2015
Advisory Group: 
UKTAG

Phytobenthos are good indicators of nutrient enrichment and other pressures, and can be used to assess river water quality. Diatoms are the main plant groups that we use because their silica shells are easy to identify under the microscope.

Publication Date: 
14-January-2015
Advisory Group: 
UKTAG

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