All Stories

  1. Harnessing satellite precision: flash flood vulnerability mapping in arid wadis

    Article • Natural Hazards, May 2025, Springer Science + Business Media

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  2. Water scarcity approach in arid regions: A quantification approach incorporating non-conventional and virtual water resources

    Article • April 2025, Copernicus GmbH

    Dr. Ahmed Sefelnasr

  3. Seawater intrusion physical models: A bibliometric analysis and review of mitigation strategies

    Article • Journal of Hydrology, May 2024, Elsevier

    Dr. Ahmed Sefelnasr

  4. Optimization of pumping and injection regimes for mitigation of seawater intrusion

    Article • Resources Environment and Sustainability, March 2024, Elsevier

    Dr. Ahmed Sefelnasr

  5. Risk Assessment and Mapping of Flash Flood Vulnerable Zones in Arid Region, Fujairah City, UAE-Using Remote Sensing and GIS-Based Analysis

    Article • Water, August 2023, MDPI AG

    Dr. Ahmed Sefelnasr

  6. Assessment of Hydrogeochemical Characteristics and Seawater Intrusion in Coastal Aquifers by Integrating Statistical and Graphical Techniques: Quaternary Aquifer, West Nile Delta, Egypt

    Article • Water, May 2023, MDPI AG

    Dr. Ahmed Sefelnasr

  7. A Review of Managed Aquifer Recharge Potential in the Middle East and North Africa Region with Examples from the Kingdom of Saudi Arabia and the United Arab Emirates

    Article • Water, February 2023, MDPI AG

    Dr. Ahmed Sefelnasr

  8. Land in Water: The Study of Land Reclamation and Artificial Islands Formation in the UAE Coastal Zone: A Remote Sensing and GIS Perspective

    Article • Land, November 2022, MDPI AG

    Prof. M. M. Yagoub, Dr. Ahmed Sefelnasr

  9. Enhancement of Groundwater Recharge from Wadi Al Bih Dam, UAE

    Article • Water, October 2022, MDPI AG

    Dr. Ahmed Sefelnasr

  10. Investigating photovoltaic solar power output forecasting using machine learning algorithms

    Article • Engineering Applications of Computational Fluid Mechanics, October 2022, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  11. Wind speed prediction over Malaysia using various machine learning models: potential renewable energy source

    Article • Engineering Applications of Computational Fluid Mechanics, August 2022, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  12. A comparison of machine learning models for suspended sediment load classification

    Article • Engineering Applications of Computational Fluid Mechanics, May 2022, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  13. Water level prediction using various machine learning algorithms: a case study of Durian Tunggal river, Malaysia

    Article • Engineering Applications of Computational Fluid Mechanics, February 2022, Taylor & Francis

    Professor Ozgur Kisi, Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  14. Modeling the infiltration rate of wastewater infiltration basins considering water quality parameters using different artificial neural network techniques

    Article • Engineering Applications of Computational Fluid Mechanics, February 2022, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  15. Optimizing the Operation Release Policy Using Charged System Search Algorithm: A Case Study of Klang Gates Dam, Malaysia

    Article • Sustainability, May 2021, MDPI AG

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  16. Review on wastewater treatment ponds clogging under artificial recharge: Impacting factors and future modelling

    Article • Journal of Water Process Engineering, April 2021, Elsevier

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  17. Spatial and Temporal Changes of Groundwater Storage in the Quaternary Aquifer, UAE

    Article • Water, March 2021, MDPI AG

    Dr. Ahmed Sefelnasr

  18. Reservoir water balance simulation model utilizing machine learning algorithm

    Article • Alexandria Engineering Journal, February 2021, Elsevier

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  19. Modeling the fluctuations of groundwater level by employing ensemble deep learning techniques

    Article • Engineering Applications of Computational Fluid Mechanics, January 2021, Taylor & Francis

    Professor Ozgur Kisi, Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  20. Enhancement of nitrogen prediction accuracy through a new hybrid model using ant colony optimization and an Elman neural network

    Article • Engineering Applications of Computational Fluid Mechanics, January 2021, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  21. Hybrid deep learning model for ozone concentration prediction: comprehensive evaluation and comparison with various machine and deep learning algorithms

    Article • Engineering Applications of Computational Fluid Mechanics, January 2021, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  22. Review on Dam and Reservoir Optimal Operation for Irrigation and Hydropower Energy Generation Utilizing Meta-Heuristic Algorithms

    Article • IEEE Access, January 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  23. Rain Transmission Losses Assessment in Arid Environment, Egypt: Numerical and Experimental Study

    Article • IOP Conference Series Materials Science and Engineering, December 2020, Institute of Physics Publishing

    Dr. Ahmed Sefelnasr

  24. The fate of heavy metals during bank filtration: Effect of dissolved organic matter

    Article • Journal of Water Process Engineering, December 2020, Elsevier

    Dr. Ahmed Sefelnasr

  25. Optimised neural network model for river-nitrogen prediction utilizing a new training approach

    Article • PLOS One, September 2020, PLOS

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  26. Analysis of the Performance of Bank Filtration for Water Supply in Arid Climates: Case Study in Egypt

    Article • Water, June 2020, MDPI AG

    Dr Mustafa Ahmed El-Rawy, Dr. Ahmed Sefelnasr

  27. Application of non-parametric approaches to identify trend in streamflow during 1976–2007 (Naula watershed)

    Article • Alexandria Engineering Journal, June 2020, Elsevier

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  28. Review of Nitrogen Compounds Prediction in Water Bodies Using Artificial Neural Networks and Other Models

    Article • Sustainability, May 2020, MDPI AG

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  29. Complex Extreme Sea Levels Prediction Analysis: Karachi Coast Case Study

    Article • Entropy, May 2020, MDPI AG

    Dr. Ahmed Sefelnasr, Dr Ahmed Elshafie

  30. Input attributes optimization using the feasibility of genetic nature inspired algorithm: Application of river flow forecasting

    Article • Scientific Reports, March 2020, Springer Science + Business Media

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  31. Characterisation of the impact of dissolved organic matter on iron, manganese, and arsenic mobilisation during bank filtration

    Article • Journal of Environmental Management, March 2020, Elsevier

    Dr. Ahmed Sefelnasr

  32. Investigating the Influence of Meteorological Parameters on the Accuracy of Sea-Level Prediction Models in Sabah, Malaysia

    Article • Sustainability, February 2020, MDPI AG

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  33. Response of the interaction between surface water and groundwater to climate change and proposed megastructure

    Article • Journal of African Earth Sciences, February 2020, Elsevier

    Dr. Ahmed Sefelnasr

  34. Efficient river water quality index prediction considering minimal number of inputs variables

    Article • Engineering Applications of Computational Fluid Mechanics, January 2020, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  35. Machine learning versus linear regression modelling approach for accurate ozone concentrations prediction

    Article • Engineering Applications of Computational Fluid Mechanics, January 2020, Taylor & Francis

    Dr Ahmed Elshafie, Dr. Ahmed Sefelnasr

  36. Assessment of groundwater vulnerability for pollution using DRASTIC Index, young alluvial plain, Western Nile Delta, Egypt

    Article • Arabian Journal of Geosciences, November 2019, Springer Science + Business Media

    Dr. Ahmed Sefelnasr

  37. Precipitation Forecasting Using Multilayer Neural Network and Support Vector Machine Optimization Based on Flow Regime Algorithm Taking into Account Uncertainties of Soft Computing Models

    Article • Sustainability, November 2019, MDPI AG

    Dr. Ahmed Sefelnasr, Dr Ahmed Elshafie

  38. GIS-based numerical modeling for the groundwater assessment: a case study in the Quaternary aquifer, Assiut Governorate, Egypt

    Article • Arabian Journal of Geosciences, October 2019, Springer Science + Business Media

    Dr. Ahmed Sefelnasr

  39. Determination of Natural Radionuclides for Water Resources on the West Bank of the Nile River, Assiut Governorate, Egypt

    Article • Water, February 2019, MDPI AG

    Dr. Ahmed Sefelnasr

  40. Investigating the impact of temperature and organic matter on the removal of selected organic micropollutants during bank filtration: A batch study

    Article • Journal of Environmental Chemical Engineering, February 2019, Elsevier

    Dr. Ahmed Sefelnasr

  41. Numerical modeling technique for groundwater management in Samalut city, Minia Governorate, Egypt

    Article • Arabian Journal of Geosciences, February 2019, Springer Science + Business Media

    Dr. Ahmed Sefelnasr

  42. The Fate of Dissolved Organic Matter (DOM) During Bank Filtration under Different Environmental Conditions: Batch and Column Studies

    Article • Water, November 2018, MDPI AG

    Dr. Ahmed Sefelnasr

  43. A Hydrological and Geomorphometric Approach to Understanding the Generation of Wadi Flash Floods

    Article • Water, July 2017, MDPI AG

    Dr. Ahmed Sefelnasr

  44. Interaction of surface water and groundwater in the Nile River basin: isotopic and piezometric evidence

    Article • Hydrogeology Journal, December 2016, Springer Science + Business Media

    Dr. Ahmed Sefelnasr, Prof. Osman Abdalla

  45. Groundwater management options in an arid environment: The Nubian Sandstone Aquifer System, Eastern Sahara

    Article • Journal of Arid Environments, November 2015, Elsevier

    Dr. Ahmed Sefelnasr

  46. Quantitative and Qualitative Assessment of Seawater Intrusion in Wadi Ham under Different Pumping Scenarios

    Article • Journal of Hydrologic Engineering, May 2014, American Society of Civil Engineers (ASCE)

    Dr. Ahmed Sefelnasr

  47. Three-dimensional groundwater flow modeling approach for the groundwater management options for the Dakhla oasis, Western Desert, Egypt

    Article • Environmental Earth Sciences, January 2014, Springer Science + Business Media

    Dr. Ahmed Sefelnasr

  48. Impacts of Seawater Rise on Seawater Intrusion in the Nile Delta Aquifer, Egypt

    Article • Ground Water, April 2013, Wiley

    Dr. Ahmed Sefelnasr

  49. Incorporating the concept of equivalent freshwater head in successive horizontal simulations of seawater intrusion in the Nile Delta aquifer, Egypt

    Article • Journal of Hydrology, September 2012, Elsevier

    Dr. Ahmed Sefelnasr

  50. Areal Simulation of Seawater Intrusion in the Nile Delta Aquifer

    Article • May 2012, American Society of Civil Engineers (ASCE)

    Dr. Ahmed Sefelnasr

  51. Modelling of paleo-saltwater intrusion in the northern part of the Nubian Aquifer System, Northeast Africa

    Article • Hydrogeology Journal, May 2010, Springer Science + Business Media

    Dr. Ahmed Sefelnasr

  52. A GIS-based flow model for groundwater resources management in the development areas in the eastern Sahara, Africa

    Article • September 2008, Taylor & Francis

    Dr. Ahmed Sefelnasr

  53. A local-scale groundwater flow model for groundwater resources management in Dakhla Oasis, SW Egypt

    Article • Hydrogeology Journal, July 2004, Springer Science + Business Media

    Dr. Ahmed Sefelnasr