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Content available remote Checklist of freshwater red algae (Rhodophyta) in Bosnia and Herzegovina
EN
The paper provides an overview of all freshwater red algae species recorded to date in the territory of Bosnia and Herzegovina. Based on fieldwork and analysis of all available previously published data, it was determined that a total of 15 taxa from eight genera have been recorded to date: Bangia (1), Audoinella (3), Batrachospermum (2), Peludicola (1), Shaethia (1), Lemanea (4), Paralemanea (2) and Hildenbrandia (1). All taxa were found in clear, cold, well-oxygenated water. Bosnia and Herzegovina is very rich in different types of aquatic habitats. More than 100 sites were visited during the field research, but there are still many potential habitats where freshwater red algae can be found, which will be explored in the coming years. This work is the first step toward establishing long-term monitoring and listing of protected and threatened red algae in Bosnia and Herzegovina.
PL
Ostatnia, trzecia część artykułu dotyczy możliwości wykorzystania glonów w procesach usuwania metali ciężkich. Gatunki należące do wszystkich trzech omówionych poniżej gromad (Rhodophyta, Chlorophyta, Phaeophyta) wykazują duże zdolności sorpcji metali. Posiadają one wszelkie wymagane cechy konieczne do efektywnego przeprowadzania biosorpcji, co uzasadnia konieczność kontynuowania badań nad tą grupą organizmów.
EN
The third and final part of the article concerns the possibilitities of algae usage in the process of removal of heavy metals. Species belonging to all three of the classes mentioned below (Rhodophyta, Chlorophyta, Phaeophyta) have proven to possess extensive abilities of absorbing heavy metals. They have all the features required for the occurrence of effective biosorption, which is the reason why research on this group of organisms should be continued.
EN
Freshwater red algae (Rhodophyta) occur mainly in running waters. They are generally indicators of good water quality (oligotrophic, oligosaprobic). Many of them are also included on lists of threatened algae. According to the literature, the range of occurrence of red algae at the group level is wide for current velocity, water conductivity and pH. At the genus level, some genera seem to prefer or need hard water and an alkaline environment (Compsopogon, Hildenbrandia, Thorea), whereas others prefer soft water (conductivity < 100 μS m-1). They may also occur in acid water (Audouinella, Batrachospermum, Lemanea, Sirodotia and Tuomeya). With the exception of those living in hard waters, most species also have a rather wide ecological tolerance as measured by common water quality variables. Trophic and saprobic classifications seem to depend rather on geographical conditions than on the real ecological preferences of red algal taxa.
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