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Analysis of meteorological drought indices in the Wadi Righ area (southern Algeria)
Drought is a natural phenomenon represented by atmospheric changes in an area for a period. These changes cause an imbalance in the hydrological...
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Extraction of the Network of Fractures by the Technique of Remote Sensing Integrating the Methods of Multivariate Analysis and Evaluation of Its Impact on the Layout of the Hydrographic Network (Case of the Coastal Basin of Tarfaya, South-West of Morocco)
This study focuses on the recognition and analysis of fracturing in the coastal basin of Tarfaya located in southwestern Morocco, through the...
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n-Nonane hydroisomerization over hierarchical SAPO-11-based catalysts with sodium dodecylbenzene sulfonate as a dispersant
To enhance the gasoline octane number, low-octane linear n-alkanes should be converted into their high-octane di-branched isomers via n-alkane...
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Comparison of Cluster Analysis Methods for Identifying Weather Regimes in the Euro-Atlantic Region for Winter and Summer Seasons
AbstractVarious methods of cluster analysis are used for identifying large-scale atmospheric circulation regimes (weather regimes (WRs)). In this...
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Distribution, risk evaluation, and source analysis of the heavy metals in the sediment deposition of the lower Shichuanhe River, Shaanxi, China
In this study, 30 sediment samples were collected from the lower reaches of the Shichuanhe River in **'an, Shaanxi Province, China, to test the...
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Morphometric analysis for the assessment of relative tectonic activity using GIS-based multi-criteria analysis (case study: Torbat Heydariyeh Kalshur Basins, Iran)
This study deals with the assessment and map** of neotectonic landscape deformation. Multi-criteria decision analysis (MCDA), generalized linear...
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Natural Radioactivity and Metals in Pit Lakes in Sweden Analyzed by Principal Component and Cluster Analysis
The aim of this work was to determine which parameters are sufficient to measure in order to describe the water quality of a pit lake and to identify...
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Hydrogeochemical characteristics and spatial analysis of groundwater quality in a semi-arid region of Western Odisha, India
Assessment of spatio-temporal variation in groundwater quality particularly in the water-stressed regions of the world is crucial for the maintenance...
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Suitability Analysis for Resettlement Potential Sites of Flood Vulnerable Community in Kigali city, Rwanda
Increasing urbanization in Kigali is hampered by inadequate urban planning, posing significant problems such as increased vulnerability to natural...
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Using a hybrid Delphi hierarchical process, the development of a holistic index to measure city competitiveness in Malaysia: a case study from Penang Island
Assessing city competitiveness is a key to achieving sustainable city development by monitoring the factors that influence everyday urban living. A...
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Statistical analysis of the variability of reactive trace gases (SO2, NO2 and ozone) in Greater Cairo during dust storm events
The data of 17 air quality monitoring stations of Greater Cairo are used to perform a statistical analysis aiming to detect any heterogeneous surface...
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Seasonal analysis of long-term (1970–2020) rainfall variability using clustering and wavelet transform approach in the Mahi River Basin, India
Understanding the trend of seasonal rainfall in the context of climate change is crucial for the maintenance of regional water resources management....
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Combination of statistical methods for easy analysis and classification of virus–host environmental dynamics in the saltern of Sfax, Tunisia
Investigations of virus–host interactions depend heavily either on their cultivation or on metagenomics. In this study, we combined complementary...
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Impact analysis on weathering of pyroclastic aggregates from Abakaliki area (Nigeria) using index properties and multivariate approach
Weathering frequently contributes to damages in civil infrastructures made with rocks or aggregates. It is often worrisome when the aggregates...
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Influence of Sun X-ray Flashes on the Psychological State of a Human in Comparison with Space Weather Conditions: A Study by the Method of Neural Networks and Hierarchical Clustering
AbstractThe influence of solar activity on the psychological state has been studied earlier by certain authors. However, (a) the amount of data was...
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GIS-Based Multi-criteria Decision-Making Techniques and Analytical Hierarchical Process for Flash Flood Risk Assessment Due to a Possible Dam Break in Urban Arid Environment: Case Study of Biskra City, Southern Algeria
Urban flooding is the most frequent and damaging of all natural hazards, including those caused by dam breaks. One flood mitigation and control...
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Hydrogeochemical processes and multivariate analysis for groundwater quality in the arid Maadher region of Hodna, northern Algeria
This study focused on water quality and hydro-geochemical processes (evolution, origin) in the Maadher region, central Hodna in Algeria. In recent...
