title: Underwater landscapes of Lake Wielki Staw in the Karkonosze Mountains – the only high-mountain lobelia lake in Poland
abstract: The implementation of the sustainable development objectives, requires additional knowledge about underwater landscapes of inland reservoirs. In this article, we assumed that (1) underwater landscapes of lakes are shaped mainly by the type of substrate and the assemblages of flora and fauna inhabiting a given reservoir; (2) vegetation is one of the most important elements of underwater landscapes, which dynamically reacts to environmental changes. This article presents the results of a study on 
journal: Journal of Water and Land Development