Features of the colonial diatom Didymosphenia are reviewed, especially D. geminata.
Although there is a long record of its occurrence in north temperate regions, mass growths …

The diatom Didymosphenia geminata (Lyngbye) M. Schmidt has been commonly
considered a taxon restricted to pristine habitats in mountainous areas of circumboreal …

Benthic diatom investigations of some Hungarian streams have been carried out in order to
find reference sites in assistance to the ecological quality analysis of the different river types …

Rivers in the Eastern Mediterranean, Israel in particular, are small and located mostly in the
coastal plane. In the first step of ecosystem assessment, 671 species of algae and …

The Danube River is the second longest in Europe and its water quality is important for the
communities relying on it, but also for supporting biodiversity in the Danube Delta Biosphere …

In this study, the epilithic diatoms were investigated monthly to reveal the water quality of
Upper Porsuk Creek. The Samples were collected from three stations between December …

Diyatomit, silisli algler (diyatomeler) olarak adlandırılan ökaryotik, tek hücreli, mikroskobik
alglerin fosilleşmiş silisli kabuklarından meydana gelen organik bir çökeldir. Diyatomeler …

While phytoplankton studies on large potamal rivers have increased in number in recent
years, upper river sections have received considerably less attention. However, in order to …

Sažetak The occurrence and spread of halophilic diatom taxa in freshwater lotic ecosystems
are influenced both by natural processes and anthropogenic pollution. Diatom assemblages …

Sažetak The Tisza River is a large tributary of the Danube River. The largest reservoir of the
river is the Kisköre reservoir, and there are furthermore a great number of oxbows in the …