Results 21 to 30 of about 91,754 (312)

Evaluation of drought propagation in an ensemble mean of large-scale hydrological models [PDF]

open access: yes, 2012
Hydrological drought is increasingly studied using large-scale models. It is, however, not sure whether large-scale models reproduce the development of hydrological drought correctly.
A. F. Van Loon   +2 more
core   +2 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

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

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

Study on the Transfer Threshold from Meteorological to Hydrological Drought in Dongjiang River Basin

open access: yesRenmin Zhujiang, 2021
The study on transfer threshold between different drought types can effectively analyze the occurrence law and mechanism of drought transfer,especially the study on transfer threshold from meteorological drought to hydrological drought.Taking the ...
MO Xiaomei   +4 more
doaj  

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

Application of the Hidden Markov Bayesian Classifier and Propagation Concept for Probabilistic Assessment of Meteorological and Hydrological Droughts in South Korea

open access: yesAtmosphere, 2020
Drought is one of the most destructive natural hazards and results in negative effects on the environment, agriculture, economics, and society. A meteorological drought originates from atmospheric components, while a hydrological drought is influenced by
Muhammad Nouman Sattar   +4 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

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

Using an integrated hydrological model to estimate the usefulness of meteorological drought indices in a changing climate [PDF]

open access: yesHydrology and Earth System Sciences, 2016
Droughts are serious natural hazards, especially in semi-arid regions. They are also difficult to characterize. Various summary metrics representing the dryness level, denoted drought indices, have been developed to quantify droughts.
D. von Gunten   +7 more
doaj   +1 more source

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