Division VERY LARGE RIVERS GEOGRAPHICAL INTERCALIBRATION GROUP Biological Quality Element Macrophytes and Phytobenthos Sub-Biological Quality Element Phytobenthos
United Kingdom
| Country and Type | National classification systems intercalibrated | Ecological Quality Ratios | |
|---|---|---|---|
| High-Good boundary | Good-Moderate boundary | ||
| R-L1 | |||
| Finland | Finnish river phytobenthos method | 0,8 | 0,6 |
| Sweden | Benthic algae in running water — diatom analysis | 0,89 | 0,74 |
| R-L2 | |||
| Austria | Assessment of the Biological Quality Elements — part phytobenthos | 0,85 | 0,57 |
| Bulgaria | IPS (Indice de Polluo-Sensibilité) | 0,76 | 0,58 |
| Czech Republic | Assessment system for rivers using phytobenthos | 0,8 | 0,6 |
| Estonia | Estonian surface water ecological quality assessment — river phytobenthos | 0,83 | 0,64 |
| France | IBD 2007 (Coste et al, Ecol. Ind. 2009). AFNOR NF T90-354, April 2016. Arrêté ministériel du 25 janvier 2010 modifié relatif aux méthodes et critères d’évaluation de l’état écologique {…} des eaux de surface | 0,92 | 0,76 |
| Spain | IPS (Coste in Cemagref, 1982) | 0,68 | 0,48 |
| Germany | Verfahrensanleitung für die ökologische Bewertung von Fließgewässern zur Umsetzung der EG-Wasserrahmenrichtlinie: Makrophyten und Phytobenthos (PHYLIB), Modul Diatomeen | 0,725 | 0,55 |
| Croatia | Ecological status assessment system for phytobenthos in rivers based on diatoms | 0,8 | 0,61 |
| Hungary | Ecological status assessment for rivers based on diatoms | 0,762 | 0,6 |
| Italy | Intercalibration Common Metric Index (ICMi) (Mancini &Sollazzo 2009) | 0,89 (national type C) | 0,7 (national type C) |
| 0,82 (national type M3) | 0,62 (national type M3) | ||
| Netherlands | WFD-metrics for natural water types | 0,8 | 0,6 |
| Portugal | IPS — Specific Pollution Sensitivity Index | 0,9 (national type R_GRS/Guadiana river) | 0,67 (national type R_GRS/Guadiana river) |
| Slovakia | Ecological status assessment system for rivers using phytobenthos | 0,9 | 0,7 |
| Slovenia | Metodologija vrednotenja ekološkega stanja vodotokov na podlagi fitobentosa in makrofitov, fitobentos | 0,8 | 0,6 |