Results 31 to 40 of about 9,597 (266)

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  

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

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

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

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

Impact of climate change on the spatio-temporal characteristics of meteorological and hydrological drought over the Lancang-Mekong River basin

open access: yesShui kexue jinzhan, 2021
Affected by global climate change, the status of meteorological and hydrological drought in the Lancang-Mekong River basin (LMRB) has witnessed great changes.
Yu LI   +7 more
doaj   +1 more source

Hydrological Drought Characteristics Based on Groundwater and Runoff Across Europe [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Hydrological drought often gets less attention compared to meteorological drought. For water resources managers, information on hydrological drought characteristics is prerequisite for adequate drought planning and management.
S. J. Sutanto, H. A. J. Van Lanen
doaj   +1 more source

The dynamic change of propagation from meteorological drought to hydrological drought at the basin scale: A case study from the Weihe River Basin, China

open access: yesFrontiers in Environmental Science, 2022
Current climate change has led to frequent drought events in the Weihe River Basin, and the risks and impacts of drought are becoming increasingly severe.
Panpan Zhao   +5 more
doaj   +1 more source

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