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Article
Ralph T. Clarke, Auteur ; John Davy-Bowker, Auteur ; Leonard Sandin, Auteur ; Nikolai Friberg, Auteur ; Richard K. Johnson, Auteur ; Barbara Bis, AuteurThe Water Framework Directive (WFD) of the European Union requires all member countries to provide information on the level of confidence and precision of results in their river monitoring programmes to assess the ecological status class of rive[...]
Article
Paulo Pinto, Auteur ; Manuela Morais, Auteur ; Maria Ilheu, Auteur ; Leonard Sandin, AuteurThe objective of this study was to evaluate differences in correlations among Biological Elements and environmental parameters for different river types, analysed at two different spatial scales. A total of 82 sites, with at least good ecologica[...]
Article
Leonard Sandin, Auteur ; Piet F. M. Verdonschot, AuteurThe EU Water Framework Directive uses abiotic variables for classifying streams and rivers into types. For rivers, the EU Water Framework Directive fixed typology i.e. 'System A' typology are defined by ecoregions, size based on the catchment ar[...]
