Zhodnocení stavu ichtyofauny a sledování změn kvalitativních ukazatelů povrchové vody v oblasti výskytu malých vodních elektráren v povodí řeky Váhu

Abstract

This work deals with small hydropower plants, which by design and building location at the foot of the original habitats of the river Vah alter their natural character. The first chapter deals with the natural proportion of the relevant site, located in the Liptov basin. The next chapter analyzes the issue MVE than permanent migration barriers and describes them adequate impact on the vitality and survival of natural fish species. The following two sections describe the methodology of data collection and analysis and subsequent evaluation of water chemistry in the presence of three MVE special interest in the area, in parts of the dam and the dam MVE. The final chapter is devoted to concrete proposals for improving the current and after-upstream fish migration.