[HTML][HTML] IMERG-based meteorological drought analysis over Italy

T Caloiero, GN Caroletti, R Coscarelli - Climate, 2021 - mdpi.com
The Mediterranean region is an area particularly susceptible to water scarcity and drought.
In this work, drought has been analyzed in Italy using multiple timescales of the …

Environmental degradation of vegetation cover and water bodies in the semiarid region of the Brazilian Northeast via cloud geoprocessing techniques applied to …

JLB da Silva, GB de Albuquerque Moura… - Journal of South …, 2023 - Elsevier
The spatiotemporal diagnosis of climate variability and environmental changes in arid and
semiarid regions is essential to minimize pressures and impacts on natural ecosystems …

Assessment of hydrological drought return periods with bivariate copulas in the Tigris river basin, Turkey

Y Avsaroglu, V Gumus - Meteorology and Atmospheric Physics, 2022 - Springer
Drought basically consists of four main components: duration, severity, intensity, and
frequency. The fact that these different components having impact on drought are related to …

The occurrence of drought in mopani district municipality, South Africa: Impacts, vulnerability and adaptation

N Nembilwi, H Chikoore, E Kori, RB Munyai… - Climate, 2021 - mdpi.com
Mopani District Municipality in the northeast of South Africa is largely semi-arid and
frequently affected by meteorological droughts. The recent 2015/16 event had devastating …

Appraisal of seasonal drought characteristics in Turkey during 1925–2016 with the standardized precipitation index and copula approach

E Topçu - Natural Hazards, 2022 - Springer
Drought is caused by the imbalances in the factors that make up the hydrological cycle,
especially the rainfall. Droughts triggered by climate change can occur anywhere in the …

Gap filling and quality control applied to meteorological variables measured in the northeast region of Brazil

RL Costa, H Barros Gomes, DD Cavalcante Pinto… - Atmosphere, 2021 - mdpi.com
In this work, we used the MICE (Multivariate Imputation by Chained Equations) technique to
impute missing daily data from six meteorological variables (precipitation, temperature …

Proposing an ensemble machine learning based drought vulnerability index using M5P, dagging, random sub-space and rotation forest models

S Saha, B Kundu, GC Paul, B Pradhan - … Environmental Research and …, 2023 - Springer
Drought is one of the major barriers to the socio-economic development of a region. To
manage and reduce the impact of drought, drought vulnerability modelling is important. The …

Evaluating probability distribution functions for the standardized precipitation evapotranspiration index over Ethiopia

EA Yimer, B Van Schaeybroeck, H Van de Vyver… - Atmosphere, 2022 - mdpi.com
Drought indices are used to identify and monitor drought events. The standardized
precipitation evapotranspiration index (SPEI) is a widely used index based on accumulated …

Modeling drought duration and severity using two-dimensional copula

MA Khan, M Faisal, MZ Hashmi, A Nazeer, Z Ali… - Journal of Atmospheric …, 2021 - Elsevier
Drought is a natural disaster that has terrible effects on society and the natural environment.
However, accurate detection and measurement of incoming drought events help …

Spatial and temporal characteristics of drought events in southwest China over the past 120 years

Y Wang, Y Wang, Y Chen, H Chen, X Li, Z Ding, X Han… - Remote Sensing, 2023 - mdpi.com
Global climate change, especially extreme drought events, presents a complicated
challenge to humanity and Earth's system in the 21st century. As an extremely important …