Results 21 to 30 of about 92,633 (340)

Multivariate regression trees as an “explainable machine learning” approach to explore relationships between hydroclimatic characteristics and agricultural and hydrological drought severity: case of study Cesar River basin [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
The typical drivers of drought events are lower than normal precipitation and/or higher than normal evaporation. The region's characteristics may enhance or alleviate the severity of these events.
A. Paez-Trujilo   +8 more
doaj   +1 more source

The European 2015 drought from a hydrological perspective [PDF]

open access: yes, 2016
In 2015 large parts of Europe were affected by drought. In this paper, we analyze the hydrological footprint (dynamic development over space and time) of the drought of 2015 in terms of both severity (magnitude) and spatial extent and compare it to the ...
A. F. Van Loon   +25 more
core   +5 more sources

Investigation of drought propagation in South Korea using drought index and conditional probability

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2018
Meteorological drought commonly originates from precipitation deficit and is then propagated to agricultural and hydrological droughts. Since drought impacts are more directly related to agricultural and hydrological systems of human society, it is ...
Ji Yae Shin   +3 more
doaj   +1 more source

Development of Threshold Levels and a Climate-Sensitivity Model of the Hydrological Regime of the High-Altitude Catchment of the Western Himalayas, Pakistan [PDF]

open access: yes, 2019
Water shortages in Pakistan are among the most severe in the world, and its water resources are decreasing significantly due to the prevailing hydro-meteorological conditions.
Adnan, Muhammad   +8 more
core   +2 more sources

Low flow controls on benthic and hyporheic macroinvertebrate assemblages during supra-seasonal drought [PDF]

open access: yes, 2009
Despite the widely accepted importance of the hyporheic zone as a habitat for stream macroinvertebrates during floods, few data exist regarding community composition and distribution during periods of low flow or drought in perennial streamsi ...
Acuna   +65 more
core   +2 more sources

Drought response analysis based on cross wavelet transform and mutual entropy

open access: yesAlexandria Engineering Journal, 2020
Drought exerts a significant impact on the sustainable development of social economy. For sustainable water use and rapid drought response, it is very meaningful to explore the correlation between meteorological drought and hydrological drought.
Yanling Li   +3 more
doaj   +1 more source

Projecting future climate change effects on the extreme hydrological drought events in the Weihe River basin, China [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
In this study, a framework to project the potential future climate change impacts on extreme hydrological drought events in the Weihe River basin in North China is presented.
F. Yuan   +9 more
doaj   +1 more source

Hydrological drought assessment of the Tisza river

open access: yesJournal of the Geographical Institute Jovan Cvijic, SASA, 2020
Drought is a natural phenomenon that occurs when the availability of water is significantly below the normal levels during a shorter or longer period of time and cannot meet the necessary demand. This study focused on hydrological drought assessment of the Tisza River on four gauging stations: Vásárosnamény, Szolnok, Szeged, and Senta for the period ...
Igor Leščešen   +4 more
openaire   +3 more sources

Impacts of Global Climate Warming on Meteorological and Hydrological Droughts and Their Propagations

open access: yesEarth's Future, 2022
Meteorological to hydrological drought propagation has been widely studied to reflect the relationship between these drought categories and better understand drought mechanisms.
Guiyang Wu   +5 more
doaj   +1 more source

Analysis of Precipitation and Streamflow Data for Drought Assessment in an Unregulated Watershed

open access: yesEnvironment and Natural Resources Journal, 2021
Predicting drought occurrence accurately still remains a challenging task. To fill research gaps, this study identified and analysed meteorological and hydrological droughts using the Standardized Precipitation Index (SPI) and Streamflow Drought Index
Worapong Lohpaisankrit   +1 more
doaj   +1 more source

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