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Vyhodnocení ohroženosti pozemků vybraného katastrálního území vodní erozí

This thesis is focused on evaluation of vulnerability of land cadastral area Rovečné water erosion and proposing specific erosion control measures. The intensity of the water erosion was determined by calculating the Universal Soil Loss Equation according Wischmeier and Smith. The calculation of the universal equation and determine the long-term average soil loss by erosion prior to the proposal and the proposal of its own anti-erosion measures was realized through the ArcGIS. Calculating factors universal equation was found that 213.80 ha (26.10% area) occurs very strong erosion, that has been proposed measures completely eliminated. The 156.34 ha (19.08%) there is a strong erosion, on 82.16 ha (10.03%) there is medium erosion and on 366.90 ha (44.79%) is a slight erosion. The proposed anti-erosion measures were mainly the introduction of the minimization tillage the cultivation of crops. For a comprehensive erosion control of area where was persisting increased erosion was designed protective grassing.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:179923
Date January 2014
CreatorsZámečník, Tomáš
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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