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Editor Profile

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Dr. Manal Gomaa Mahmoud Osman, Ph.D.

Associate Professor

Present

National Institute of Oceanography and Fisheries

Alexandria

Egypt

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Dr. Manal Gomaa Mahmoud Osman

Personal Data:

Name: Manal Gomaa Mahmoud Osman

Academic Degrees: Ph.D

Academic Rank: Associate Professor in Marine Chemistry Laboratory

Languages: Arabic - English

Marital Status: Married

Place of birth: Alexandria, Egypt.

Present address: National Institute of Oceanography and Fisheries, Alexandria, Egypt

Present Mail Address: PO Box 11516

Mobile Phone No.: 01006474684

E-mail: manalgom@yahoo.com

Previous Position:

1. Researcher Assistant: In Marine chemistry laboratory, Marine Environmental Division, National Institute of Oceanography and Fisheries, Alexandria, Egypt, 1990 -1997.

2. Assistant Lecturer: In Marine chemistry laboratory, Marine Environmental Division, National Institute of Oceanography and Fisheries, Alexandria, Egypt, 1997 - 2005.

3. Lecturer of Physical Chemistry: In Marine chemistry laboratory, Marine Environmental Division, National Institute of Oceanography and Fisheries, Alexandria, Egypt, 2005 - 2021.

Present position:

1. Associate professor: In Marine Chemistry Laboratory, Marine Environmental Division, Alexandria, Egypt. 2021- Till now.

Academic Qualifications:

1- B Sc. in Chemistry, Chemistry Department, Faculty of Science, Alexandria University, Alexandria, Egypt (1988).

2- Postgraduate courses in Inorganic and Physical Chemistry for MSc.

3- MSc. (In Chemistry) section: Inorganic and Physical Chemistry, Faculty of Science, Alexandria University, Alexandria, Egypt.(1997).

Thesis Title: "Behaviour of Metals in Natural and Synthetic Seawater".

4- PhD. (In Physical and Inorganic Chemistry), Graduate School of Engineering, Hiroshima University, Hiroshima, Japan. (2005).

Thesis Title: "Study on Effect of Surface Treatments on Corrosion Behavior of Steels in Accelerated Seashore Environment".

  • Studying the corrosion behaviour of metals and alloys in natural and laboratory-prepared seawater, the factors affecting it, and protection methods either through surface treatments or using inhibitors.
  • The field of anti-fouling paints.
  • Studying the water quality, its suitability, and its impact on the growth of marine organisms.
  • Assessing the environmental impact of heavy metals in marine sediments.
  • Extraction of heavy metals and organic pollutants from the marine environment using laboratory-prepared resins, resins extracted from the marine environment, or using nanomaterials.
  • Hiroo Nagano, M. G. Mahmoud, and Keijiro Nakasa, "Atmospheric Corrosion Resistance of Stainless Steels in the Laboratory Accelerated Seashore Environment". Proceedings of the Third International Conference on Environment Sensitive Cracking and Corrosion Damage, pp. 168-172, Qingdao, China (9-12 August, 2004)
  • Manal Mahmoud Gomaa, Keijiro Nakasa, Masahiko Kato, Rongguang Wang and Yoshiaki Murakami, "Effect of Gas Nitriding on Hydrogen-Induced Cracking of Pure Iron and Cr-Mo Steel". Proceedings of the Third International Conference on Environment Sensitive Cracking and Corrosion Damage, pp. 56-60, Qingdao, China, (9-12 August, 2004).
  • Manal G. Mahmoud, Jun Itoh, Hiroo Nagano and Keijiro Nakasa, "Evaluation of Atmospheric Corrosion Resistance in Simulated Seaside Environment for Various Kinds of Stainless Steels with Different Surface Treatments". Zairyo-to-Kankyo, 53 (2), pp. 69-75, (2004).
  • Manal G. Mahmoud, Jun Itoh, Hiroo Nagano and Keijiro Nakasa, "Evaluation of Atmospheric Corrosion Resistance in Simulated Seaside Environment for Various Kinds of Stainless Steels with Different Surface Treatments". Corrosion Engineering, 53, pp. 81-91, (2004).
  • Manal G. Mahmoud, Jun Itoh, Hiroo Nagano and Keijiro Nakasa, "Rust Formation Behavior on Carbon and Weathering Steels in Wet/Dry Cycles with and without Na2SO4 Solution Spraying Combining NaCl or MgCl2 Solution Dripping". Zairyo-to-Kankyo, 54 (6), pp. 268-274, (2005).
  • Manal G. Mahmoud, Rongguang Wang, Masahiko Kato, and Keijiro Nakasa, "Influence of Ultraviolet Light Irradiation on Corrosion Behavior of Weathering Steel with and without TiO2-Coating in 3 Mass % NaCl Solution". Scripta Materialia, 53 (11), pp.1303-1308, (2005).
  • Manal G. Mahmoud, Aida B. Tadros, Rokaya H. Goma, and Madlin N. Mouad, "Some Physicochemical Investigations on Water Resources Used in Feeding Ponds of El-Max Fish Farm, Egypt". World Journal of Fish and Marine Sciences (WJFMS), 1 (3): 230-238, (2009).
  • Hermine R. Zaki, Rokaya H. Goma, Aida B. Tadros, and Manal G. Mahmoud, "Environmental Parameters of Alexandria Inshore North Western Coastal Area, Egypt". World Applied Sciences Journal (WASJ), 7 (6): 715-725, (2009).
  • Hermine Ramzy Zaki Tadros, Manal Gomaa Mahmoud Osman, "Relation between some Physical and Chemical Parameters Affecting on the Corrosion Rate of Steel from Abu-Qir Till Al-Arish, Egypt During Winter 2008". World Applied Sciences Journal (WASJ), 18 (3): 385-395, (2012).
  • Aida B. Tadros, Rokaya H. Goma, Hermine R. Tadros, Manal G. Mahmoud, Ebtessam El- Sayed Mohamed, Ahmad Radwan, "Change of the Corrosion Rate of Steel with the Sulphate Ions in Seawater". Journal of The Arab Institute of Navigation, 28: 7-18, (2012).
  • Ahmed M. Abdel Halim, Manal G.O. Mahmoud, Maged S. Guerguess, Hermine R. Z. Tadros, "Major Constituents in Lake Edku water, Egypt". Egyptian Journal of Aquatic Research, 39 (1): 13-20, (2013).
  • Aida B. Tadros, Ahmed Radwan, Hodda Hemaida, Maged Gurguess, Manal Mahmoud, Fakry Asaad, "Comparative study of some physic-chemical parameters along Egyptian Mediterranean western coast, winter 2009 and 2010". The Egyptian Journal of Aquatic Research, 41 (1): 11 -24, (2015).
  • M. M. Saleh, Manal G. Mahmoud, Hany M. Abd El-Lateef, "Comparative study of synergistic inhibition of mild steel and pure iron by 1-hexadecylpyridinium chloride and bromide ions". Corrosion Science, 154: 70 -79, (2019).
  • Mohamed I. A. Ibrahim, Laila A. Mohamed, Manal G. Mahmoud, Kholoud S. Shaban, Mamdouh A. Fahmy, Mahmoud H. Ebeid, "Potential Ecological Hazards Assessment and Prediction of Sediment Heavy Metals Pollution along the Gulf of Suez, Egypt". Egyptian Journal of Aquatic Research, 45 (4 ): 329 - 335 , (2019).
  • Manal G. Mahmoud, Ehsan Abu El-kir, Mahmoud H. Ebeid, Laila A. Mohamed Mamdouh A. Fahmy and Kholoud S. Shaban, " An Assessment on the Coastal Seawater Quality of the Gulf of Suez, Egypt". Journal of Environmental Protection. 11 (1 ): 34 – 47, (2020).
  • Manal G. Mahmoud, Abeer A.M. El-Sayed, Madelyn N. Moawad, E.R. Sallam, Laila A. Mohamed, Hermine R.Z. Tadros " Water quality index and physicochemical parameters effect on the corrosion rate of steel along the Egyptian Mediterranean Sea". Egyptian Journal of Aquatic Research, 49, 313–318, (2023).
  • Mustafa A. Ghazal; Manal G. Mahmoud; Ismail Abed; Ehsan Abu El-khir; Mamdouh A. Fahmy ;Laila A. Mohamed and Alaa E. Ali " Biosorption of Oil From Wastewaters By A New Modified Chitosan/Cellulose@Agarose Composite" Egyptian Journal of Chemistry, Vol. 67, SI: M. R. Mahran, pp. 1693 – 1702 (2024).
  • Hany Fathy Heiba, Asia A. Taha, Alaa R. Mostafa, Abeer Elsaharty, Manal G. Mahmoud, Laila A. Mohamed "Mesoporous SiO2-chitin/MoO3 Nanocomposite: Synthesis, Surface Investigation, and Uptake Potential for Pb(II) and Cu(II)" Environmental Processes, 12:25 (2025).
  • Manal G. Mahmoud, Mohamed Amer, Laila A. Mohamed, Hermine R.Z. Tadros "Sargassum latifolium (Turner) C. Agardh, 1820 as corrosion inhibitor for mild steel in natural seawater" Egyptian Journal of Aquatic Research, (51): 313-321, (2025). https://doi.org/10.1016/j.ejar.2025.04.001
  • Amr El-Maradny, Islam M. Radwan, Mohamed Amer, Manal G. Mahmoud, Mohamed I. A. Ibrahim, Mamdouh A. Fahmy, Laila A. Mohamed "Assessment of polycyclic aromatic hydrocarbons (PAHs) in surficial sediments of northern Red Sea ports: sources, distribution, and ecotoxicological risk" Environmental Science and Pollution Research, (32): 30467–30485, (2025). https://doi.org/10.1007/s11356-025-37289-0
  • Manal G. Mahmoud , Laila A. Mohamed, Ahmed M. Abdel Halim, Naglaa F. Soliman "Multi-indicator appraisal of potentially toxic elements pollution in the southeastern Mediterranean Sea harbours: Unraveling sources, acute ecotoxicity and health risks" Marine Pollution Bulletin, (222): 118599, (2026). https://doi.org/10.1016/j.marpolbul.2025.118599
  • Yasser F. A. Farag, Randa E. Khalifa, Manal G. Mahmoud, Mervat A. Abdel Kawi, Hesham Zaki Ibrahim, Laila A. Mohamed, Mohamed I. A. Ibrahim "Cost- Effective Chitosan- Cellulose Acetate Floatable Beads Embedded With Bentonite for Oil Spills Clean- Up" Polymers for Advanced Technologies, (37): e70560, (2026). https://doi.org/10.1002/pat.70560
  • Manal G. Mahmoud, Mohamed Amer, Amaal E.A. Abou Taleb, Mohamad H. Elmamoney, Laila A. Mohamed, Hermine R.Z. Tadros "Chemical and geological characteristics of sediment pore water along the western Mediterranean coast of Egypt" Egyptian Journal of Aquatic Research, (2026). https://doi.org/10.1016/j.ejar.2026.03.004
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