🎓Academic Background

Assoc. Prof. Dr. Saad A. Mohallel earned his B.Sc. in Special Chemistry  from the Chemistry Department, Faculty of Science, Al-Azhar University in 1999. He pursued higher studies  by completing a Pre-Master in Physical Chemistry before obtaining his M.Sc. in Environmental Chemistry . His master’s thesis, titled “Hydrochemistry and Treatment of Groundwater in the Area between Mersa Matrouh and El Salloum, Egypt”, focused on hydrochemistry, water resources, water treatment, and polymer synthesis. He later achieved a Ph.D. in Environmental Chemistry  from Al-Azhar University, where his research, titled “Applications of Hydrogeochemical Modeling to Evaluate Water Resources in the Area between Edfu and Aswan, Eastern Desert, Egypt”, concentrated on hydrogeochemistry, groundwater modeling, and water resource evaluation . Over the years, his dedication to research and education led him to earn the title of Assistant Researcher Professor in Water Chemistry .

📜 Training and Certifications

Assoc. Prof. Dr. Saad A. Mohallel has undergone extensive training in water chemistry, hydrogeology, and environmental studies . He completed a specialized training course in the Chemistry of Groundwater at the International Institute of Technology (IIT) in Roorkee, India . He has also received training in computer applications and language proficiency  to support his research activities. His certifications in computer skills include Microsoft Word, Excel, PowerPoint, and an International Computer Driving Licence (I.C.D.L.) , which he obtained through the Desert Research Center (DRC), Cairo, and the Ministry of Administrative Development, Egypt . In addition to computer training, he has strengthened his language skills  by completing multiple English language programs, including Intermediate English at the Desert Research Center, Cairo, Longman Preparation Course for TOEFL (IBT Next Generation) at the Desert Research Center, and the International Pre-TOEFL Course at AMIDEAST, Cairo. He also studied American English at the American University in Cairo and the Language Institute of the Ministry of Defense, Cairo . His linguistic skills further include basic German language training at the Goethe Institute, Giza .

Saad A. Mohallel has also participated in hydrogeological and water treatment training, including Technical Data Collection and Interpretation for Hydrogeological Studies at Ain Shams University, Cairo and Brackish/Seawater Desalination by Reverse Osmosis Technology at City Star Hotel, Cairo . He has attended various workshops on renewable energy and environmental technologies, highlighting his commitment to sustainable environmental solutions .

🏕️ Fieldwork Experience

With a strong background in hydrogeology and water resource evaluation , Saad A. Mohallel has gained substantial field experience in groundwater studies. His work focuses on determining recharge routes, analyzing rock–water interactions, and studying groundwater mineralization. He is skilled in groundwater sampling, field measurements, and hydrogeochemical investigations , using advanced tools such as GPS, electrical conductivity (EC) meters, pH meters, oxidation-reduction potential (Eh) meters, dissolved oxygen (DO) sensors, and water depth sounders. His expertise also extends to pumping tests, infiltration studies, and aquifer efficiency assessments, which play a crucial role in determining groundwater quality and availability in arid and semi-arid regions .

🧪 Laboratory Expertise

Assoc. Prof. Dr. Saad A. Mohallel has extensive laboratory experience in water quality assessment and chemical analysis . His research involves testing groundwater and surface water samples for suitability in human consumption, agriculture, and industrial applications . He is proficient in using advanced laboratory instruments, including UV/Visible Spectrophotometers, Flame Photometers, Spectrophotometers, and Orion Ion-Selective Devices to analyze various water parameters. His expertise extends to developing innovative water treatment materials . He has worked on resin and hydrogel synthesis for groundwater treatment, utilizing radiation and chemical initiation techniques . Additionally, he has contributed to reverse osmosis (RO) membrane development, focusing on enhancing water flux, salt rejection, and durability . He has also participated in ion-exchange membrane preparation, aiming to improve groundwater treatment efficiency.

📊 Data Analysis and Research Applications

Assoc. Prof. Dr. Saad A. Mohallel is highly skilled in data analysis and hydrogeochemical modeling . His work involves processing hydrogeological data, mapping water resources, and classifying water quality using topographic maps and specialized software tools . He is proficient in Surfer 8 for Windows, Graphics for Windows, and Microsoft Excel  for data visualization and hydrochemical interpretation. His research includes applying hydrogeochemical models to evaluate groundwater quality, studying rock–water interactions, and assessing pollution risks  in desert and arid environments.

🌱 Contributions to Environmental Chemistry

As an expert in water chemistry and environmental sustainability , Saad A. Mohallel has made significant contributions to groundwater resource evaluation, hydrogeochemistry, and water treatment technologies . His research has played a pivotal role in improving water management strategies in Egypt, particularly in desert and arid regions . By integrating hydrogeochemical modeling with innovative water treatment techniques, he has contributed to the development of sustainable water solutions for agriculture, industry, and human consumption . His work continues to support efforts toward water conservation and environmental protection, ensuring the availability of clean water for future generations .

Notable Publications📝

📝Recharge Sources and Hydrogeochemical Evolution of the Groundwater in the Quaternary Aquifer El Gallaba Plain, Southwestern Desert, Egypt

• Authors: S.A. Sharawey, Samar A.; S.A. Mohallel, Saad Ahmed; E.A. Mohamed, Essam A.
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  Journal: Egyptian Journal of Chemistry
• 
  Year: 2024