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Změny erozního ohrožení a intenzita vodní eroze půdy v povodí Odlezelského jezera / Changes of erosion risk and water soil erosion intensity in the Odlezelské Lake catchment

Water erosion in the Czech Republic is the largest phenomenon that degrades and seriously damages agricultural areas throughout the country. It is influenced by many factors that have changed since the 1950s. Various methods are used to assess the intensity of erosion. In the Czech Republic, the USLE (Universal Soil Loss Equation) is the most widely used equation, which is the cornerstone of the model used in this work. I quantified and localized water erosion in the Odlezel lake basin for individual scenarios of land use change using the WaTEM / SEDEM model. The results show the seriousness of water erosion in relation to landscape management, as the modeled intensity of erosion in 2018 is almost the same as in the period of collectivization. The results of modeling are confronted with changes of individual input factors, with measured data of river sediment export in the Mladotický brook and up to date knowledge about clogging of the lake basin. Key words: water erosion, modeling erosion, WaTEM/SEDEM

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:411440
Date January 2019
CreatorsPagáč, Petr
ContributorsKliment, Zdeněk, Chuman, Tomáš
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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