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Achnanthidium pyrenaicum (1) |
Cocconeis placentula var. lineata (1) |
diatom indices (1) |
Diatoma ehrenbergii (1) |
nutrients (1) |
Achnanthidium pyrenaicum (1) |
Cocconeis placentula var. lineata (1) |
diatom indices (1) |
Diatoma ehrenbergii (1) |
nutrients (1) |