43 datasets found

This dataset provides the summary statistics associated with the Freshwater Fish Directive compliance assessments that have been carried out since 1992. Where a sample point has...

Survey results from 2007 showing the health of phytobenthos (algae that grows on rocks on the river bed, also known as diatoms) expressed against the Water Framework Directive...

Combined Physical, LIFE & Fish based scores on the combination matrices for rivers and lakes. The final Abstraction Sensitivity Bands (ABSs) define the percentages of...