Abstracts

(Student: [*]; Postdoc: [**]; Presenter: [©])

  • Beattie*, A., Ahmed, M., Rizzo, J., 2021, Using Temporal Gravity Measurements to Quantify Land Subsidence in the Coastal Bend of Texas: AGU, New Orleans, LA, Dec. 2021.
  • Ilhan*, I., Ahmed, M., Somay-Altas, M., Fawzy, D., 2021, Forecasting Groundwater Levels using Nonlinear Autoregressive Networks with Exogenous Input Models: A Case Study from Lake Tuz and Beysehir Lake, Turkey: AGU, New Orleans, LA, Dec. 2021.
  • Gyawali*, B., Ahmed©, M., Murgulet, D., Wiese, D., 2021, Integrated Approach for Filling Temporal Gaps Within and Between GRACE and GRACE-FO Terrestrial Water Storage Records: AGU, New Orleans, LA, Dec. 2021.
  • Penchala*, T., Ahmed, M., 2021, Contamination Risk of Abandoned Wells in The Gulf Coast Aquifer System, Texas: AGU, New Orleans, LA, Dec. 2021.
  • Hernandez*, R., Gebermichael, E., Alsleben, H., Ahmed, M., 2021, Mapping Landslide Susceptibility and Ground Displacement Assessment of Austin City and Surroundings: AGU, New Orleans, LA, Dec. 2021.
  • Ahmed©, M., Benevides*, A., Kamara, A., 2021, Environmental and Economic Impact of the Grand Ethiopian Renaissance Dam in Africa: AGU, New Orleans, LA, Dec. 2021.
  • Ahmed©, M., Aqnouy, M., Elmessari, J., Sustainability of Morocco’s Groundwater Resources in Response to Natural and Anthropogenic Forces: AGU, New Orleans, LA, Dec. 2021.
  • Haley*, M., Ahmed, M., Gebermichael, E, Murgulet, D., Starek, M., 2021, Locations, Rates, Triggers, and Consequences of Land Subsidence in Coastal Texas: AGU, New Orleans, LA, Dec. 2021.
  • Ahmed, M., 2021, Sustainable management scenarios for northern Africa’s aquifer systems, The Third International Symposium Water Resources and Environmental Impact Assessment in North Africa (WREIANA), Sousse, Tunisia, Oct. 2021.
  • Beattie*, A., Ahmed, M., Haley*, M., Rizzo, J., 2021, Quantifying land subsidence in the Coastal Bend of Texas using temporal gravity measurements: Society of Exploration Geophysicists (SEG), Denver, CO, Sep. 2021.
  • Ahmed©, M., Haley*, M., Gebermichael, E, Murgulet, D., Starek, M., 2021, Land Subsidence in Costal Texas: Locations, Rates, Triggers, and Consequences: GSA, Portland, OR, Oct. 2021.
  • Ahmed©, M., Colmnero*, D., 2020, Subsurface controls on the responses of barrier islands to natural interventions: Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP), online, Mar. 2021.
  • Ahmed©, M., Gyawali*, B., Wiese, D., 2020, Applications of Data‐Driven Techniques in Filling Temporal Gaps Within and Between GRACE and GRACE-FO Records: GRACE Science Team Meeting (GSTM), online, October. 2020.
  • Ahmed©, M., Wiese, D., Ilhan*, I., Gyawali*, B., Fawzy, D., Arslan, G., Altas, M., 2020, Filling Temporal Gaps Within and Between GRACE and GRACE-FO Records: Advances, Challenges, and Future Opportunities: AGU, online, Dec. 2020.
  • Turner*, R, Ahmed, M., Bissell, R., 2020, Investigating Effects of Fault Geometry on Gas Reservoirs: A Case Study from La Rucia Field, Brooks County, Texas: GSA, online, Oct. 2020.
  • Penchala*, T., Ahmed, M., 2020, Modelling the Impact of Abandoned Wells on the Gulf Coast Aquifer System in Texas: AGU, online, Dec. 2020.
  • Colmenero*, D., Ahmed, M., 2020, Subsurface Geologic Controls on the Dune Morphology in Barrier Islands: AGU, online, Dec. 2020.
  • Chen**, Y., Ahmed, M., 2020, Reservoir-Induced Crustal Deformation: Case Study from the Grand Ethiopian Renaissance Dam: AGU, online, Dec. 2020
  • Haley*, M., Ahmed, M., Quantifying Land Subsidence Along the South Texas Coast using Radar Interferometric Techniques: AGU, online, Dec. 2020
  • Haley*, M., Ahmed, M., 2020, Mapping land subsidence along the coastal bend of Texas using radar interferometric techniques: GSA (South-Central Section), Fort Worth, TX, Mar. 2020.
  • Akanda, A., Fallatah, O., Ahmed, M., Cardace, D., Boving, T., 2019, Integrated groundwater quantity and quality monitoring for sustainable management paths in the Arabian Peninsula: AGU, San Francisco, CA, Dec. 2019.
  • Turner*, R., Ahmed, M., 2019, Structural and stratigraphic controls on reservoir quality and distribution of the Oligocene Vicksburg formation, Brooks County, Texas: AGU, San Francisco, CA, Dec. 2019.
  • Ahmed©, M., Gyawali*, B., Sultan, M., 2019, Bridging gravity field observations across GRACE and GRACE-FO missions over Africa: AGU, San Francisco, CA, Dec. 2019.
  • Sultan, M., Abdelmohsen*, K., Elkaliouby, B., Abdellatif, B., Emil*, M., Ahmed, M., Save, H., Farag*, A., Al-Dousari, A., Abdelmalik, K., 2019, Use of GRACE solutions for a better understanding of aquifer recharge sources, connectivity, groundwater flow, sustainability, and response to climate variability: AGU, San Francisco, CA, Dec. 2019.
  • Gyawali*, B., Murgulet, D., Ahmed, M., 2019, Quantifying change in groundwater storage in the coastal region of Texas: AGU, San Francisco, CA, Dec. 2019.
  • Colmenero*, D., Ahmed, M., Zavala, L., 2019, Subsurface characterization of Padre Island using Ground Penetrating Radar (GPR) and Electrical Resistivity Imaging (ERI): Society of Exploration Geophysicists (SEG), San Antonio, TX, Sep. 2019. https://doi.org/10.1190/segam2019-3215001.1
  • Ahmed©, M., Sultan, M., Elbayoumi, T., 2018, Gap-Filling between GRACE and GRACE-FO missions over Africa: AGU, Washington, DC, Dec. 2018.
  • Sultan, M., Abdelmohsen*, K., Emil*, M., Elkalioby, B., Save, H., Ahmed, M., Abdelmlik, K., 2018, Fast Aquifer Response: GRACE, Geophysical, and Geochemical Evidence: AGU, Washington, DC, Dec. 2018.
  • Abdelmohsen*, K., Sultan, M., Save, H., Ahmed, M., Emil*, M., 2018, Use of geophysical, remote sensing, and field data to investigate the nature of groundwater flow regimes in large aquifers: The Nubian Sandstone Aquifer System (NSAS) of NE Africa: GSA, Indianapolis, IN, Nov. 2018.
  • Fathy*, K., Sultan, M., Ahmed, M., Save, H., Emil*, M., 2017, Structural Control and Groundwater Flow in the Nubian Aquifer: AGU, New Orleans, LA, Dec. 2017.
  • Fallatah*, O., Ahmed M., Akanda, A., Boving, T., Cardace D., 2017, Quantifying Recent Recharge to the Saq Transboundary Aquifer System using an Integrated Geophysical, Geochemical, and Remote Sensing-based Approach: AGU, New Orleans, LA, Dec. 2017.
  • Fathy*, K., Sultan, M., Ahmed, M., Yan, E., Save, H., Emil*, M., 2017, How do aquifers respond to wet and dry periods? Case study from the Nubian Sandstone Aquifer System (NSAS): GSA, Seattle, WA, Oct. 2017.
  • Sultan, M., Fathy*, K., Emil*, M., Ahmed, M., Yan, E., Save, H., 2017, Remote sensing contributions to the assessment of aquifer’s structure, connectivity, pathways, impediments, discharge, and sustainability: GSA, Seattle, WA, Oct. 2017.
  • Ahmed©, M., 2017, Monitoring temporal variations in Egypt’s surface and groundwater resources from space: Grand Ethiopian Renaissance Dam Workshop, Suez Canal University, Ismailia, Egypt, March, 2017.
  • Fakhereldeen*, A., Ahmed, M., 2017, Quantifying the effects of the Grand Ethiopian Renaissance Dam on Egypt’s surface water resources: The 2nd Scientific Conference for Student Research, Faculty of Science, Suez Canal University, Ismailia, Egypt, March 2017.
  • Abdelkereem*, M., Ahmed, M., 2017, Assessment and Sustainable Utilization of Egypt’s Groundwater Recourses: Constrains from Geophysical and Remote Sensing Data: The 2nd Scientific Conference for Student Research, Faculty of Science, Suez Canal University, Ismailia, Egypt, March 2017.
  • Abdelhameed*, A., Ahmed, M., 2017, Monitoring Temporal Variations in the Nubian Aquifer’s Groundwater Resources from Space: The 2nd Scientific Conference for Student Research, Faculty of Science, Suez Canal University, Ismailia, Egypt, March 2017.
  • Sultan, M., Ahmed, M., Fathy*, K., Bettadpur, S., Save, H., Chouinard*, K., 2016, What more can GRACE Solutions tells us about Aquifers and their Interactions with Artificial Lakes: GRACE Science Team Meeting (GSTM), GFZ, Potsdam, Germany, Oct. 2016.
  • Ahmed©, M., Sultan, M., Save, H., 2016, Developing sustainable management scenarios for Saharan and Arabian aquifer systems using GRACE data: AGU, San Francisco, CA, Dec. 2016.
  • Abdelmohsen*, K., Sultan M., Bettadpur, S., Save, H., Ahmed, M., Emil*, M., Zaki*, A., Zahran, K., Sabry, A., Sobhy, A., 2016, Integration of Satellite Gravity data with ground-based geophysical data for a better understanding of the structural control of groundwater flow in the Nubian Sandstone Aquifer System: AGU, San Francisco, CA, Dec. 2016.
  • Pankratz*, H., Sultan, M., Abdelmohsen*, K., Mogren, S., Harbi, H., Sefry, S., Emil*, M., Elkadiri, R., Ahmed, M., Othman*, A., Chouinard*, K., 2016, Assessment of the Extent of Land Deformation Associated with Salt Domes within the Jazan City and Surroundings, Saudi Arabia: AGU, San Francisco, CA, Dec. 2016.
  • Gebremicheal* E., Sultan, M., Becker, R., Bastwesy, M., Cherif, O., Emil*, M., Ahmed, M., Abdelmohsen*, K., Karki*, S., Chouinard*, K., 2016, Investigating the Origin of Natural and Anthropogenic Deformation across the Nile Delta Using Radar Interferometry, GRACE, Modeling, and Field data: AGU, San Francisco, CA, Dec. 2016.
  • Sultan, M., Sturchio, N., Ahmed, M., Sefry, S., Mohamed, A., Emil*, M., Save, H., Abdelmohsen*, K., 2016, Assessment of the hydrologic setting and mass transport within Saharan and Arabian Aquifers using GRACE, geochemical, geophysical and subsurface data: AGU, San Francisco, CA, Dec. 2016.
  • Ahmed©, M., Sultan, M., Elbayoumi, T., 2016, Projecting GRACE-derived Terrestrial Water Storage (TWS) Data over the African Watersheds, GSA, Denver, CO, Sep. 2016.
  • Sultan, M., Ahmed, M., Sturchio, N., Sefry, S., Emil*, M., Abuabdullah, M., Othman*, A., 2016, A Geochemical, Geophysical, and Remote Sensing-based Approach for the Assessment of the Age, Origin, and Sustainable Utilization of Fossil Aquifers in Saharan Africa and Arabia, GSA, Denver, CO, Sep. 2016.
  • Ahmed©, M., Sultan, M., 2015, Monitoring temporal variations in water resources across the Arabian Peninsula and identification of their controlling factors: AGU, San Francisco, CA, Dec. 2015.
  • Mohamed*, L., Sultan, M., Ahmed©, M., Zaki*, A., 2015, Fault zone hydrogeology of crystalline and sedimentary aquifers in arid regions: The case Sinai Peninsula, Egypt: AGU, San Francisco, CA, Dec. 2015.
  • Sultan, M., Becker, R., Gebremichael, E., Emil*, M., Ahmed, M., Elkaridi*, R., Pankratz*, H., Chouniard*, K., 2015, Applications of Radar Interferometric Techniques to Assess Natural Hazards and their Controlling Factors: AGU, San Francisco, CA, Dec. 2015.
  • Emil*, M., Sultan, M., Zaki*, A., Aboelmaged, A., Ahmed, M., 2015, Timing and Nature of Wet Climatic Periods in North Africa and in the Arabian Peninsula: Inferences from Isotopic, Chronologic, and Remote sensing data: AGU, San Francisco, CA, Dec. 2015.
  • Mohamed, A., Sultan, M., Yan, E., Ahmed, M., Sturchio, N., Ahmed, E., 2015, Towards a better understanding of the hydrologic setting of the Nubian Sandstone Aquifer System: Inferences from groundwater flow models, Cl-36 ages, and GRACE data: AGU, San Francisco, CA, Dec. 2015.
  • Othman*, A., Sultan, M., Ahmed, M., Gebremichael*, E., Emil*, M., 2015, An integrated approach for the assessment of the natural and anthropogenic controls on land subsidence in the Kingdom of Saudi Arabia: AGU, San Francisco, CA, Dec. 2015.
  • Gebremichael*, E., Sultan, M., Becker, R., Emil*, M., Ahmed, M., Chouniard*, K., 2015, Use of persistent scatterer interferometry to assess land deformation in the Nile Delta and its controlling factors: AGU, San Francisco, CA, Dec. 2015.
  • Pankratz*, H., Sultan, M., Elkadiri*, R., Gebremichael*, E., Ahmed, M., Emil*, M., 2015, Assessment of land deformation in Jazan City, Saudi Arabia using radar interferometry: AGU, San Francisco, CA, Dec. 2015.
  • Ahmed©, M., Sultan, M., Yan, E., 2015, Improving the Performance of Land Surface Models Over Varying Hydrologic and Climatic Settings Using GRACE and Remote Sensing Data:
    Advances and Limitations: GRACE Science Team Meeting (GSTM), Austin, TX, Sep. 2015.
  • Sultan, M., Ahmed, M., Elbayoumi, T., 2015, Forecasting GRACE data over Africa: GRACE Science Team Meeting (GSTM), Austin, TX, Sep. 2015.
  • Ahmed©, M., Sultan, M., Sauck, W., 2015, Quantifying the Volume of Water in the Red Sea and Gulf of Suez Rift-Related Basins using Gravity and Magnetic Data: AGU-SEG Workshop, Keystone, CO, August 2015.
  • Ahmed©, M., Sultan, M., Yan, E., Wahr, J., 2015, Improving the performance of land surface models over Africa using GRACE and remote sensing data: 20th CESM Workshop, Breckenridge, CO, June 2015.
  • Alharbi, T., Sultan, M., Ahmed©, M., 2015, Quantify the partitioning of precipitation over the Al-Madinah watershed, Saudi Arabia using SWAT model: 2015 SWAT Conference & Workshops, Sardinia, Italy, June 2015.
  • Alharbi, T., Sultan, M., Ahmed, M., 2015, Impacts of climate changes over the Arabian Peninsula: AGU Chapman Conference, Santa Fe, NM, July 2015.
  • Alharbi, T., Sultan, M., Ahmed, M., 2015, Modeling the partitioning of precipitation over the Almadinah watershed, Saudi Arabia: An integrated approach: AGU Joint Assembly, Montreal, Canada, May 2015.
  • Sultan, M., Ahmed, M., 2015, Use of GRACE and land surface models to monitor water availability in Central Asia and surroundings: The 4thInternational Seminar on Human Being and Ecological Environment of Central Asia, China, Feb. 2015.
  • Ahmed©, M., Sultan, M., Wahr, J., Mohamed, A., Yan, E., 2014, Quantifying recharge and depletion rates of the Nubian Sandstone Aquifer System: An integrated approach: GRACE Science Team Meeting, GFZ, Potsdam, Germany, Sept. – Oct. 2014.
  • Sultan, M., Ahmed, M., Wahr, J., Yan, E., 2014, Assessing the performance of land surface models over Africa using GRACE and remote sensing data: GRACE Science Team Meeting (GSTM), GFZ, Potsdam, Germany, Sept. – Oct. 2014.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., 2014, Evaluating the Performance of Land Surface Models Using GRACE Data over Africa: GSA, Vancouver, BC, Oct. 2014.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., 2014, Monitoring natural and anthropogenic induced variations in water availability across Africa: AGU, San Francisco, CA, Dec. 2014.
  • Alharbi*, T., Sultan, M., Ahmed, M., Chouinard*, K., 2014, Assessment of the climate vulnerabilities of the Arabian Peninsula: AGU, San Francisco, CA, Dec. 2014.
  • Emil*, M., Sultan, M., Ahmed, M., Chouinard*, K., 2014, Understanding the paleohydrological setting of the Arabian Peninsula: An integrated approach: AGU, San Francisco, CA, Dec. 2014.
  • Sultan, M., Ahmed, M., Yan, E., Milewski, A., Mohamed*, L., Farag*, A., 2014, Management of Egypt’s Surface and Groundwater Resources: Present and Future: AGU, San Francisco, CA, Dec. 2014.
  • Othman*, A., Sultan, M., Alharbi, H., Youssif, A., Ahmed, M., Emil*, M., Zabramwi, Y., Alzahrani, S., Bahamil, A., Chouinard*, K., 2014, Assessment of the nature, distribution and causes of land subsidence in Central and Northern Saudi Arabia: AGU, San Francisco, CA, Dec. 2014.
  • Mohamed, A., Sultan, M., Ahmed, M., Yan, E., 2014, Quantifying modern recharge to the Nubian Sandstone Aquifer System: Inferences from GRACE and Land Surface Models: AGU, San Francisco, CA, Dec. 2014.
  • Sultan, M., Ahmed, M., Milewski, A., Becker, R., Yan, E., Sturchio, N., Mohamed*, L., Farag*, A., Becker D., Chouinard*, K., 2014, Integrated approaches for sustainable utilization of water resources in Arid Lands: Case studies from Egypt: GSA, Vancouver, BC, Oct. 2014.
  • Mohamed, A., Sultan, M., Bakheit, A., Ezzat, A., Ahmed, M., Farag, A., 2014, Geophysical (global gravity field model) and field (well data) Constraints on Groundwater Flow in the Nubian Sandstone Aquifer in Egypt, Sudan, Libya, and Chad: GSA, Vancouver, BC, Oct. 2014.
  • Qian, S., Tiyip, T., Sultan, M., Ahmed, M., 2014, Monitoring of dynamic changes in terrestrial water storage in Central Asia using GRACE data: The 3rd International Workshop on Earth Observation and Remote Sensing Applications (EORSA), Changsha, China, Jun. 2014.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., 2013, Monitoring aquifer depletion from space: Case Studies from the Saharan and Arabian aquifers: AGU, San Francisco, CA, Dec. 2013.
  • Mohamed*, L., Sultan, M., Ahmed, M., Zaki*, A., 2013, An integrated approach (remote sensing, geophysics, field) to assess the structural control of groundwater flow in Wadi Feiran basement complex, Sinai, Egypt: AGU, San Francisco, CA, Dec. 2013.
  • Sultan, M., Sturchio, N., Sefry, S., Ahmed, M., AbuAbdallah, M., Emil*, M., Chouinard*, K., 2013, Chemical, isotopic and remote sensing constraints on the age, origin, and groundwater potentiality in the Rub Al Khali aquifer system, Arabian Peninsula: AGU, San Francisco, CA, Dec. 2013.
  • Alharbi*, T., Sultan M., Ahmed, M., Sefry, S., AbuAbdallah, 2013, Modeling runoff and sediments yields and their response to climate change: Case study from the Red Sea coast of Saudi Arabia: AGU, San Francisco, CA, Dec. 2013.
  • Emil*, M., Sultan M., Sefry, S., Ahmed, M., AbuAbdallah, Chouinard*, K., Krawczyk, M., 2013, Reconstruction of the paleohydrological setting of the Rub Al Khali, Saudi Arabia: AGU, San Francisco, CA, Dec. 2013.
  • Sultan, M., Ahmed, M., Wahr, J., Yan, E., 2013, Integrated approach to address the temporal changes in Saharan and Arabian aquifers in response to climatic and anthropogenic forces: GRACE Science Team Meeting (GSTM), Austin, TX, Oct. 2013.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., 2013, Is the Nubian Sandstone Aquifer System being depleted? GSA, Denver, CO, Oct. 2013.
  • Sultan, M., Abouelmagd, A., Ahmed, M., Sturchio, N., Krishnamurthy, R., Soliman, F., Rashed, M., Milewski, A., Krawczyk, M., 2013, Constraints on the timing of recharge of the fossil aquifers in Saharan Africa and Sinai: GSA, Denver, CO, Oct. 2013.
  • Buckner*, M., Sultan, M., Ahmed, M., 2013, What is GRACE telling us about Earthquake? Western Michigan University, Howard Hughes Medical Institute, Kalamazoo, MI, Jul. 2013.
  • Ahmed, M., Sultan, M., Alharbi*, T., 2013, Monitoring aquifer depletion from space: Case studies from Nubian Sandstone Aquifer in Egypt and the Saq Aquifer in Saudi Arabia: GSA, Kalamazoo, MI, May 2013.
  • Alharbi*, T., Sultan, M., Ahmed, M., 2013, Climate change over the Arabian Peninsula: Inferences from TRMM data: GSA, Kalamazoo, MI, May 2013.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., Bonin, J., Chouinard*, K., 2012, Monitoring climate and man-made induced variations in terrestrial water storage (TWS) across Africa using GRACE data: AGU, San Francisco, CA, Dec. 2012.
  • Ahmed©, M., Sultan, M., Wahr, J., Milewski, A., Chouinard*, K., Elbayoumi, T., 2012, The use of GRACE and TRMM data to quantify the spatial and temporal variations in precipitation and terrestrial water storage (TWS) across the Nile River Basin: GSA, Charlotte, NC, Nov. 2012.
  • Mohamed*, L., Sultan, M., Ahmed, M., Sauck, W., Abouelmagd, A., Chouinard*, K., 2012, Integrated approach (geophysics and remote sensing) to identify water-bearing dyke swarms and fractured basement in the Sinai Peninsula, Egypt: AGU, San Francisco, CA, Dec. 2012.
  • Sultan, M., Ahmed, M., Wahr, J., Yan, E., Bonin, J., Chouinard*, K., 2012, The use of GRACE data to monitor climate and man-made induced variations in water availability across Africa: GRACE Science Team Meeting (GSTM), GFZ, Potsdam, Germany, Sept. 2012.
  • Emil*, M., Sultan, M., Fawzy, D., Ahmed, M., Chouinard*, K., 2012, Radar interferometric applications for a better understanding of the distribution, controlling factors, and precursors of large Earthquakes in Turkey: AGU, San Francisco, CA, Dec. 2012.
  • Abouelmagd, A., Sultan, M., Ahmed, M., Elbayoumi, T., Chouinard*, K., 2012, Impact of low-frequency atmospheric circulation patterns (NAO and EATP) on the spatial and temporal precipitation over North Africa: AGU, San Francisco, CA, Dec. 2012.
  • Alharbi*, T., Sultan, M., Elkadiri*, R., Milewski, A., Ahmed, M., Emil*, M., Chouinard*, K., Krawczyk, M., Sefry, S., Youssef, A., 2012, An Assessment of landslides and debris flows distribution in the Jazan area, Saudi Arabia using remote sensing and GIS techniques: GSA, Charlotte, NC, Nov. 2012.
  • El Kadiri*, R., Milewski, A., Sultan, M., Larabi, A., Ahmed, M., and Durham, M., 2012, SWAT modeling and remote sensing applications for the assessment of hydrologic responses to climatic changes in a Mediterranean Atlantic System, 39th International Association of Hydrogeologists (IAH) Congress, Niagara Fall, Ontario, Canada, Sept. 2012.
  • Ahmed©, M., Sauck, W., Sultan, M., Soliman, F., Rashed, M., 2012, Basin definition using gravity and magnetic data: Case study from El Qaa Plain, Sinai, Egypt: Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP), Tucson, AZ, Mar. 2012.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., Milewski, A., Mohsen*, F., Chouinard*, K., 2012, Use of GRACE data to monitor climate change (El Niño/La Niña)-induced variations in water availability across the African continent: AGU Chapman Conference on Remote Sensing of the Terrestrial Water Cycle, Kona, Hawaii, Feb. 2012.
  • Sultan, M., Ahmed, M., Sturchio, N., Yan, E., Milewski, A., Becker, R., Wahr, J., Becker, D., and Chouinard*, K., 2012, An integrated (remote sensing, GIS, hydrogeology, geochemistry, geophysics, and hydrologic modeling) approach for a better understanding of the hydrology of the Nubian Aquifer, NE Africa: AGU Chapman Conference on Remote Sensing of the Terrestrial Water Cycle, Kona, Hawaii, Feb. 2012.
  • Sultan, M., Milewski, A., Sauck, W., Ahmed, M., Becker, R., Sturchio, N., Yan, E., Chouinard, K., and Welton, B., 2011, An integrated approach for the assessment of groundwater potential in arid terrains: Case studies from Egypt, Saudi Arabia, and Africa: International Conference for Water Resources & Environment, Morocco, 2011.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., Milewski, A., Mohsen*, F., Chouinard*, K., 2011, Use of GRACE data to monitor climate change-induced variations in water storage availability in the African continent: AGU, San Francisco, CA, Dec. 2011.
  • Al Harbi*, T., Sultan, M., El Kadiri*, R., Ahmed, M., Sefry, S., Youssef, A., Beacker, R., Sandres, J., Chouinard*, K., 2011, A web-based GIS approach for the assessment of landslides in the Jazan area, Saudi Arabia: AGU, San Francisco, CA, Dec. 2011.
  • Milewski, A., Sultan, M., Chouinard*, K., Welton*, B., Beacker, R., Ahmed, M., Beacker, D., 2011, Multi-scale hydrogeologic applications using a web-based GIS server and custom geoprocessing tools: GSA, Minneapolis, MN, Oct. 2011.
  • El Kadiri*, R., Milewski, A., Sultan, M., Beacker, R., Sefry, S., Youssef, A., Al Harbi, T., Ahmed, M., Sandres, J., Chouinard*, K., 2011 Integrated methodologies (field, remote sensing, GIS) for the assessment of landside distribution, hazards, and controlling factors in the Jizan area, Saudi Arabia: GSA, Minneapolis, MN, Oct. 2011.
  • Sultan, M., Ahmed, M., Wahr, J., Yan, E., Milewski, A., Mohsen*, F., Chouinard*, K., 2011, The Use of GRACE data to identify spatial and temporal trends in water storage across Africa: GRACE Science Team Meeting (GSTM), Austin, TX, Aug. 2011.
  • Ahmed©, M., 2011, Integrated Approach for Hydrogeologic Investigations in Africa: Inferences from Space-borne and Land-based Gravity, Geochemistry, Modeling, GIS, and Remote Sensing data, Western Michigan University, Graduate Collage, Kalamazoo, MI, Apr. 2011.
  • Ahmed©, M., Sultan, M., Wahr, J., Yan, E., Milewski, A., Suack, W., Becker, R., Welton*, B., and Marsala*, P., 2010, Integration of GRACE data, with inferences from traditional datasets for a better understanding of the time-dependent water storage variability in African watersheds: AGU, San Francisco, CA, Dec. 2010.
  • Sultan, M., Ahmed, M., Wahr, J., Yan, E., Milewski, A., Chouinard*, K., and Welton*, B., 2010, Use of GRACE, remote sensing, and traditional datasets for modeling time-dependent water partitioning on sub-basins scales: Case studies from the Nile, Niger, and Congo basins: GRACE Science Team Meeting (GSTM), GFZ, Potsdam, Germany, Oct. 2010.
  • Sultan, M., Metwally, S., Milewski, A., Becker, D., Ahmed, M., Sauck W., Soliman F., Sturchio, N., Yan, E., Rashed, M., Wagdy, A., Becker, R., and Welton*, B., 2010, Modern recharge to fossil aquifers: Geochemical, geophysical, and modeling constraints: AGU, San Francisco, CA, Dec. 2010.
  • Milewski, A., Sultan, M., Al-Dousari, A., and Ahmed, M., 2010, Constrains on the hydrologic setting and recharge of freshwater lenses in Kuwait: AGU, San Francisco, CA, Dec. 2010.
  • Ahmed©, M., Sultan, M., Wahr, J., Milewski, A., Becker, R., Welton*, B., 2010, What is GRACE telling us about the Hydrology of Africa? American Institute of Professional Geologists, Kalamazoo, MI, May. 2010.
  • Ahmed©, M., Sultan, M., Wahr, J., Milewski, A., Welton*, B., 2010, What is GRACE telling us about the Hydrology of Africa? Western Michigan University, Research and Creative Activities Poster Day, Kalamazoo, MI, Apr. 2010.
  • Marsala*, P., Ahmed, M., Sultan, M., Wahr, J., Milewski, A., Becker, R., Welton*, B., and Balekai*, R., 2009, Integration of GRACE data with inferences from traditional datasets for a better understanding of the time-dependent water storage variability in large-scale aquifers: Case studies from Africa: GSA, Portland, OR, Oct. 2009.
  • Sultan, M., Safei El Den, M., Yousef, A.F., Milewski, A., Sturchio, N., Mahmoud, A.M.M., Becker, R., and Sagintayev*, Z., Ahmed, M., 2009, Red Sea rifting controls on groundwater reservoir distribution: Constraints from geophysical, isotopic, and remote sensing data: GSA, Portland, OR, Oct. 2009.
  • Sultan, M., Wahr, J., Ahmed, M., Milewski, A. and Becker, R., 2008, What is GRACE telling us about the hydrology of the Nubian Aquifer: GRACE Science Team Meeting (GSTM), Austin, TX, Dec. 2008.