a 2018

The sensitivity analyses of soil parameters and their impact on runoff-erosion processes: the application of erosion 3d model in small Slovak catchment

HONEK, David; Zuzana NÉMETOVÁ; Silvia KOHNOVÁ and Monika ŠULC MICHALKOVÁ

Basic information

Original name

The sensitivity analyses of soil parameters and their impact on runoff-erosion processes: the application of erosion 3d model in small Slovak catchment

Authors

HONEK, David (203 Czech Republic, guarantor, belonging to the institution); Zuzana NÉMETOVÁ (703 Slovakia); Silvia KOHNOVÁ (703 Slovakia) and Monika ŠULC MICHALKOVÁ (703 Slovakia, belonging to the institution)

Edition

14th Miklós Iványi International PhD & DLA Symposium, 2018

Other information

Language

English

Type of outcome

Conference abstract

Field of Study

10501 Hydrology

Country of publisher

Hungary

Confidentiality degree

is not subject to a state or trade secret

References:

RIV identification code

RIV/00216224:14310/18:00104380

Organization unit

Faculty of Science

ISBN

978-963-429-284-5

Keywords (in Czech)

půdní parametry;citlivostní analýázy;EROSION 3D;erozní a odtokový procesy;

Keywords in English

soil parameters;sensitivity analysis;EROSION 3D;erosion and runoff processes;

Tags

International impact
Changed: 23/12/2018 10:04, Mgr. David Honek, Ph.D.

Abstract

V originále

The EROSION 3D model was applied in the Svacenicky creek catchment (6.3 km2) in the middle of the Myjava Hill Land in Slovakia. The results show the variable influence of each soil parameter. The EROSION 3D model is very sensitive to initial moisture, bulk density and skin factor. Lower affect is caused by organic matter content, and some of the soil parameters had “no influence” on the particular modelled values, respectively runoff-erosion processes. The diversity of the results pointed to complexity of the EROSION 3D model and the complicated assessment of runoff-erosion processes. The strong relationship between the “input” soil parameters and “output” modelled values was also confirmed, which outlines the necessity of correct determination of all input parameters.

Links

MUNI/A/1251/2017, interní kód MU
Name: Integrovaný výzkum environmentálních změn v krajinné sféře Země III
Investor: Masaryk University, Category A