Dounia Mrad
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View article: Performance indicators and analytic hierarchy process to evaluate water supply services management in Algeria
Performance indicators and analytic hierarchy process to evaluate water supply services management in Algeria Open
The provision of an efficient water supply service (WSS) is crucial for the well-being of citizens and the sustainability of cities. This study aims to evaluate the performance of WSS using the results of a household survey and the ranking…
View article: Modeling the sediment yield and estimating the best management practices in the Seybouse basin, Northeastern Algeria
Modeling the sediment yield and estimating the best management practices in the Seybouse basin, Northeastern Algeria Open
Identifying vulnerable areas to erosion within the watershed and implementing best management practices (BMPs) are crucial steps in mitigating watershed degradation by minimizing sediment yields. The present study evaluates and identifies …
View article: Improving secondary settling tanks performance by applying CFD models for design and operation
Improving secondary settling tanks performance by applying CFD models for design and operation Open
This study uses computational fluid dynamics (CFD) models for an improved performance of secondary settling tanks, taking as a case study the wastewater treatment plant (WWTP) of Souk-Ahras City, Northeastern Algeria. Unlike previous studi…
View article: Applied multivariate analysis on annual rainfall in the northeast of Algeria
Applied multivariate analysis on annual rainfall in the northeast of Algeria Open
In recent times, there has been a growing interest in understanding precipitation variability and its predictability for periods of a few months to several years. Our work consisted of studying climatic changes in the northeastern region o…
View article: Analysis of trend rainfall: Case of North-Eastern Algeria
Analysis of trend rainfall: Case of North-Eastern Algeria Open
The climatic change is a reality largely recognized today in the scientific community. Nevertheless, its impact on precipitation, especially on annual, monthly and seasonally rainfall in arid and semi-arid regions is not yet certain. Indee…
View article: Dynamic simulation for wastewater treatment plants management: Case of Souk-Ahras region, north-eastern Algeria
Dynamic simulation for wastewater treatment plants management: Case of Souk-Ahras region, north-eastern Algeria Open
Treatment performances of two wastewater treatment plants (WWTPs), located in North-Eastern Algeria (Souk-Ahras and Sedrata) were tested using ASM1 model. The model, to be considered as a decision tool for the appropriate management of act…
View article: Calibrating Conceptual Rainfall Runoff Models using Artificial Intelligence
Calibrating Conceptual Rainfall Runoff Models using Artificial Intelligence Open
Rainfall runoff models are highly useful for water resources planning and development.In the present study, an effort has been made to develop three types of artificial intelligence techniques (genetic algorithms, fuzzy logic and artificia…