
The hydrological and environmental aspect of low flow assessment in ungauged basins - a case study in the Juzna Morava river basin
Author(s) -
Borislava Blagojević,
Borislava Blagojević,
Jovan Blagojević,
Dragan Radivojević
Publication year - 2021
Publication title -
facta universitatis. series: architecture and civil engineering
Language(s) - English
Resource type - Journals
eISSN - 2406-0860
pISSN - 0354-4605
DOI - 10.2298/fuace211219020b
Subject(s) - drainage basin , structural basin , hydrology (agriculture) , environmental science , hydrogeology , stream flow , environmental flow , geology , geography , climatology , geomorphology , cartography , geotechnical engineering
Eighteen low flow indicators are considered in the research of sixteen hydrological stations in the Juzna Morava river basin. The indicators are estimated by statistical analysis and grouped as hydrological and environmental indicators. A crosscorrelation between all indicators is assessed. Environmental flows at hydrologic stations are obtained by the GEP method. The environmental low flow indicators are transferred to two small ungauged basins by regression with physiographic characteristics. The adjustment of environmental flows at ungauged basins is performed according to locations of the donor stations in the hydrogeological regions of the studied area.