Lake Peipsi 1974 (Phytoplankton samples)
Kokkuvõte
Method: Up to 1988 the samples were preserved with formaldehyde (not neutralised), and lots of samples were spoiled: sample sediment was flaked, stuck together, or rusty. By this reason, a number of results of countings are not representative.
Collections
Kui pole teisiti märgitud, kirjeldatakse litsentsi järgnevalt Attribution 4.0 International (CC BY 4.0)