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Eman Mohamed M. EL-Bana, Haya M. Alogayell, Mariam Hassan Sheta and Mohamed Abdelfattah
It might be difficult to find possible groundwater reservoir zones, especially in arid or hilly regions. In the twenty-first century, remotely sensed satellite imagery may present a new opportunity to locate surface and subsurface water resources more qu...
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Marek Let, Jan ?pacek, Martin Ferencík, Antonín Kouba and Martin Bláha
This case study documents responses in a headwater macroinvertebrate assemblage to insecticide pollution and hydrological drought. In 2014, the Doubravka brook (Czech Republic) was damaged by a large overflow of a mixture of chlorpyrifos (CPS) and cyperm...
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Edmondo Di Giuseppe, Massimiliano Pasqui, Ramona Magno and Sara Quaresima
This paper discusses some methodological aspects of the historical analysis of drought, particularly the trend assessment. The Standardized Evapotranspiration Index (SPEI) is widely used as a measure of drought condition. Since different SPEI thresholds ...
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Elsa Moreira, Ana Russo and Ricardo M. Trigo
Drought class transitions over a sector of Eastern Europe were modeled using log-linear models. These drought class transitions were computed from time series of two widely used multiscale drought indices, the Standardized Preipitation Evapotranspiration...
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Myoung-Jin Um, Mun Mo Kim, Yeonjoo Kim and Daeryong Park
Severe droughts have occurred in East Asia; however, observational hydroclimate data that covers the entire region is lacking. The objective of this study is to investigate drought assessment in East Asia. This study estimated three drought indices by ge...
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Noureddine Bijaber, Driss El Hadani, Mariam Saidi, Mark D. Svoboda, Brian D. Wardlow, Christopher R. Hain, Calvin Christian Poulsen, Mohammed Yessef and Atmane Rochdi
Drought is one of the most serious climatic and natural disasters inflicting serious impacts on the socio-economy of Morocco, which is characterized both by low-average annual rainfall and high irregularity in the spatial distribution and timing of preci...
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Csaba Mátyás, Imre Berki, András Bidló, György Csóka, Kornél Czimber, Erno Führer, Borbála Gálos, Zoltán Gribovszki, Gábor Illés, Anikó Hirka and Zoltán Somogyi
Climate change particularly threatens the xeric limits of temperate-continental forests. In Hungary, annual temperatures have increased by 1.2 °C–1.8 °C in the last 30 years and the frequency of extreme droughts has grown. With the aim to g...
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Colin J. Ferster, Bianca N. I. Eskelson, David W. Andison and Valerie M. LeMay
Wildfires are a common disturbance event in the Canadian boreal forest. Within event boundaries, the level of vegetation mortality varies greatly. Understanding where surviving vegetation occurs within fire events and how this relates to pre-fire vegetat...
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Brian P. Oswald, Sean C. Dugan, Randy G. Balice and Daniel R. Unger
Drought-caused tree dieback is an issue around the world as climates change and many areas become dryer and hotter. A drought from 1998?2004 resulted in a significant tree dieback event in many of the wooded areas in portions of the Jemez Mountains and t...
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Elsa E. Moreira, Carlos L. Pires, Luís S. Pereira
Pág. 1 - 18
This study aims at predicting the Standard Precipitation Index (SPI) drought class transitions in Portugal, considering the influence of the North Atlantic Oscillation (NAO) as one of the main large-scale atmospheric drivers of precipitation and drought ...
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