Division Biological Quality Element Phytoplankton
United Kingdom
| Country | National classification methods | Ecological Quality Ratios | |
|---|---|---|---|
| High-good boundary | Good-moderate boundary | ||
| France | Phytoplankton Index for Lakes (IPLAC): Indice Phytoplancton Lacustre | 0,8 | 0,6 |
| Greece | HeLPhy — Hellenic Lake Phytoplankton Assessment Method | 0,8 | 0,6 |
| Italy | Italian phytoplankton assessment method (IPAM) | 0,8 | 0,6 |