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Faculty members

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Abdulrazzaq Ghumman Khushi Muhammed

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Personal data

  • A.Muhammed@qu.edu.sa
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    Scientific qualifications

      Research interests

        Published research

        • A unified probabilistic energy and carbon footprint appraisal for intermittent water supply systems in arid regions (2025-09-26)
        • Probabilistic dermal risk assessment for shallow groundwater users in agricultural settings of Saudi Arabia (2025-11-05)
        • Predicting scour depth in a meandering channel with spur dikes: A comparative analysis of machine learning techniques (2025-04-01)
        • Multi-parameter evaluation for optimizing spur dike spacing in river engineering (2025-10-01)
        • Evaluating Various Techniques for Total Sediment Concentration Prediction: Case of Marala Ravi Link Canal in Pakistan (2025-01-01)
        • Investigating the Effects of Occupancy and Natural Ventilation on the Indoor Air Quality of Dormitories in Cold Regions (2025-03-13)
        • Experimental Assessment of Vegetation Density and Orientation Effects on Flood-Induced Pressure Forces and Structural Accelerations (2025-10-02)
        • Experimental investigation of flood energy reduction through vegetation at various angles (2021-03-04)
        • Influence of iron, phosphate, and silicate on arsenic removal from groundwater using a low-cost ceramic filter (2023-11-01)
        • Source-to-Tap Risk Assessment for Intermittent Water Supply Systems in Arid Regions: An Integrated FTA-Fuzzy FMEA Methodology (2021-01-07)
        • Spatiotemporal variations of DOM components in the Kushiro River impacted by a wetland (2020-03-17)
        • Response to Letter to the Editor (2021-01-01)
        • Local Scour Depth Around Bridge Piers: Performance Evaluation of Dimensional Analysis-Based Empirical Equations and AI Techniques (2024-05-31)
        • Evaluating the impact of climate change on stream flow: integrating GCM, hydraulic modelling and functional data analysis (2020-08-31)
        • Sustainable Development of Small-Sized Hydropower Plants: Multilevel Decision-Making from Site Selection to Optimal Design (2020-02-25)
        • Development and evaluation of treatment options for recycling ablution greywater (2020-03-01)
        • Assessment of biomass production and greywater treatment capability of algal-based membrane bioreactor (2021-09-30)
        • Flow Characteristics in a Two-Stage Vegetated Compound Trapezoidal Channel (2022-06-20)
        • Wastewater treatment by microalgal membrane bioreactor: Evaluating the effect of organic loading rate and hydraulic residence time (2021-01-15)
        • Simulation of Quantity and Quality of Saq Aquifer Using Artificial Intelligence and Hydraulic Models (2022-05-16)
        • Impact of floating debris on houses during floods and vegetation-based mitigation (2024-11-26)
        • Performance Evaluation of Scour Protection around a Bridge Pier Through Experimental Approach (2021-12-01)
        • Functional data analysis of models for predicting temperature and precipitation under climate change scenarios (2020-12-01)
        • Optimal Octagonal Hooked Collar Countermeasure to Reduce Scour Around a Single Bridge Pier (2020-01-01)
        • Experimental Investigation of Flood Energy Dissipation through Embankment Followed by Emergent Vegetation (2021-08-16)
        • Continuous Performance Improvement Framework for Sustainable Wastewater Treatment Facilities in Arid Regions: Case of Wadi Rumah in Qassim, Saudi Arabia (2021-07-01)
        • Identification of Parameters of Evaporation Equations Using an Optimization Technique Based on Pan Evaporation (2020-01-01)
        • Assessment Framework for Natural Groundwater Contamination in Arid Regions: Development of Indices and Well Ranking System Using Fuzzy VIKOR Method (2020-02-01)
        • Simulation of Pan Evaporation Using Penman and Hamon Equations and Artificial Intelligence Techniques (2021-03-01)
        • Risk-Based Inspection and Rehabilitation Planning of Service Connections in Intermittent Water Supply Systems for Leakage Management in Arid Regions (2022-12-01)
        • A Laboratory Study of the Role of Nature-Based Solutions in Improving Flash Flooding Resilience in Hilly Terrains (2024-01-01)
        • Evaluating the Impacts of Pumping on Aquifer Depletion in Arid Regions Using MODFLOW, ANFIS, and ANN (2020-08-01)
        • Water Quality Management Model Development for Dry Rivers in Arid Regions: Application to Wadi Rumah, Saudi Arabia (2023-01-01)
        • Life Cycle Assessment of Low-Cost Membrane Bioreactor and Activated Sludge Systems for Decentralized Wastewater Treatment in Arid Regions (2026-03-06)
        • Soil erosion on steep hills with varying vegetation patterns (2025-01-24)
        • Experimental Investigation of Flood Energy Dissipation by Single and Hybrid Defense Systems (2019-11-28)
        • Impact Assessment of Pier Shape and Modifications on Scouring around Bridge Pier (2019-10-16)
        • Treatment of Ablution Greywater for Recycling by Alum Coagulation and Activated Carbon Adsorption (2019-10-06)
        • Sustainability Evaluation of Rainwater Harvesting-Based Flood Risk Management Strategies: A Multilevel Decision-Making Framework for Arid Environments (2019-10-06)
        • Planning a Hydraulic Flushing Schedule to Extend the Lifespan of a Hydropower Plant (2019-06-28)
        • Application of Godunov Type 2D Model for Simulating Sediment Flushing in a Reservoir (2019-05-08)
        • Investigating Parameters of Geomorphic Direct Runoff Hydrograph Models (2019-04-18)
        • Experimental and numerical investigations for optimal emitter spacing in drip irrigation (2019-01-04)
        • Framework to Establish Economic Level of Leakage for Intermittent Water Supplies in Arid Environments (2019-01-04)
        • Development of Consumer Perception Index for assessing greywater reuse potential in arid environments (2018-11-20)
        • Performance assessment of artificial neural networks and support vector regression models for stream flow predictions (2018-11-28)
        • Hydrological response of two high-altitude Swiss catchments to energy balance and temperature index melt schemes (2018-08-24)
        • Impact Assessment of Rainfall-Runoff Simulations on the Flow Duration Curve of the Upper Indus River: A Comparison of Data-Driven and Hydrologic Models (2018-09-10)
        • Future Predictions of Rainfall and Temperature Using GCM and ANN for Arid Regions: A Case Study for the Qassim Region, Saudi Arabia (2018-11-16)
        • Investigating management of Irrigation Water in the Upstream Control System of the Upper Swat Canal (2018-08-31)
        • Sustainability Evaluation Framework of Urban Stormwater Drainage Options for Arid Environments Using Hydraulic Modeling and Multicriteria Decision-Making (2018-07-03)
        • Study of Wetting Pattern Under Drip-Emitter Using Sand Box Model and Empirical Equations (2017-11-19)
        • Development of Groundwater Quality Index Using Fuzzy-Based Multicriteria Analysis for Buraydah, Qassim, Saudi Arabia (2017-09-28)
        • Optimally sizing small hydropower projects under future projected flows (2017-09-28)
        • Evaluating the impact of lower resolutions of digital elevation model on rainfall-runoff modeling for ungauged catchments (2017-12-25)
        • Investigation of temporal change in glacial extent of Chitral watershed using Landsat data (2016-12-25)
        • Performance assessment of aquatic macrophytes for treatment of municipal wastewater (2015-12-25)
        • Ranking sensitive calibrating parameters of UBC Watershed Model (2015-12-25)
        • Predicting streamflows to a multipurpose reservoir using artificial neural networks and regression techniques (2015-12-25)
        • Comparison of Clark, Nash, and Geographical Instantaneous Unit Hydrograph Models for Semi-Arid Regions (2014-12-25)
        • Performance assessment of aquatic macrophytes for treatment of municipal wastewater (2014-12-25)
        • Carbon emissions from the power sector in Pakistan and opportunities to mitigate them (2014-12-25)
        • COMPARATIVE EVALUATION OF IMPLEMENTING PARTICIPATORY IRRIGATION MANAGEMENT IN PUNJAB, PAKISTAN (2014-12-25)
        • Investigations of Impact of Recharge Wells on Groundwater in Buraydah by Numerical Modeling (2014-12-25)
        • Investigation of the impact of environmental changes on Pakistan's precipitation patterns (2013-12-25)
        • Modeling for Various Design Options of an Irrigation Canal System (2012-12-25)
        • Development of geomorphologic instantaneous unit hydrograph for a large watershed (2012-12-25)
        • Environmental and socio-economic impacts of pipe drainage in Pakistan (2012-12-25)
        • Performance assessment of canal irrigation in Pakistan (2011-12-25)
        • Flood Inundation Modeling for a Watershed in the Pothohar Region of Pakistan (2011-12-25)
        • Regionalization of hydrologic parameters of Nash model (2011-12-25)
        • The Importance of Nondestructive Testing for Pavement Analysis (2011-12-25)
        • Groundwater Modeling of the Saq Aquifer in Buraydah, Al Qassim for Enhanced Water Management Strategies (2011-12-25)
        • Impact assessment of subsurface drainage on waterlogged and saline lands (2011-12-25)
        • Estimation of a Unique Pair of Nash Model Parameters: An Optimization Approach (2010-12-25)
        • Solar radiation estimation in ungauged catchments (2010-12-25)
        • Investigation of the impact of global warming on Saudi Arabia's precipitation patterns (2010-12-25)
        • Grid dependence of the k-ε model for oscillatory boundary layers (2009-12-25)
        • Estimation of Clark's Instantaneous Unit Hydrograph Parameters and Development of Direct Surface Runoff Hydrograph (2009-12-25)
        • Modeling of a Rough-Wall Oscillatory Boundary Layer Using Two-Equation Turbulence Models (2009-12-25)
        • Modification of the damping function in the k-ε model to analyze oscillatory boundary layers (2007-12-25)
        • Use of numerical modeling for management of canal irrigation water (2006-12-25)
        • Development of a rainfall-runoff model, its calibration and validation (2001-12-25)
        • A Simple Bed Armouring Algorithm for Graded Sediment Transport in Rivers (1997-12-25)
        • Parameter identification for sediment transport in rivers (1996-12-25)
        • Sensitivity analysis of river sediment transport parameters (1995-12-25)
        • A Comparison of the Performance of Coupled, Uncoupled, and Linear Non-linear Solutions of the One-Dimensional Sediment Routing Equations (1994-12-25)
        • Assessment of water quality of Rawal Lake through long-term monitoring (2011-12-25)
        • A strategic approach to sustainable wastewater management and reuse in Saudi Arabia (2024-07-01)
        • Fuzzy-Based Human Health Risk Assessment for Shallow Groundwater Well Users in Arid Regions (2023-11-01)

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