Prof. Hamuda is working at Óbuda University, Faculty of Light Industry and Environmental Engineering, Institute of Environmental Engineering (Budapest, Hungary). He was Senior Researcher and deputy director of Research Group for Environmental Microbiology of Hungarian Academy of Sciences-Gödöllő University of Agricultural Sciences, Faculty of Agricultural Sciences-Szent István University (Budapest). Briefly, He received the degrees of B.Sc. (Chemistry and Botany), M.Sc. (Biological Sciences), University Doctor (Agricultural Sciences-Soil Microbiology) and C.Sc. in Biological Sciences from Garyounis University, Benghazi, Libya, Gödöllő University of Agricultural Sciences and Hungarian Academy of Sciences, Budapest, Hungary, respectively. He received the PhD degree in Biological Sciences, Doctor Habilitation Degree in Environmental Sciences as well as the Professor degree from Szent István University (Gödöllő, Hungary) and also received the University Doctor Degree in Natural Sciences from Eötvös Loránd University (Budapest). Prof. Hamuda was awarded many times from different organisations, e.g., the Society of Hungarian Microbiologists, the Hungarian Professors Council, etc. and he is a member of many Hungarian and International Organisations. Prof. Hamuda was the general secretory and now he is the president of International Council of Environmental Engineering Education (ICEEE) originated since 2010 (Budapest, Hungary) and Member of the International Society of Development and Sustainability (Japan), Society of Hungarian Microbiologists (MMT), Soil Science and Agrochemistry Committee of the Agricultural Sciences Department of IV of the Hungarian Academy of Sciences (Budapest) and Association of Hungarian Medical Societies (MOTESZ) and others. He was the director of MSc program titled: Microbial Science and Biotechnology (Szent István University, Gödöllő, Hungary) from 2000 to 2008 and director of PhD Program titled: Agricultural-, Environmental Microbiology and Soil Biotechnology (Environmental Science School, Szent István University) until from 2007 to 2015 and now a member of the Environmental Sciences Doctor’s School at Szent István University and Doctoral School on Materials Sciences and Technologies at Óbuda University.Prof. Hamuda is a broad member for more than 25 international journals a reviewer of many international journals.
1. Waste and sewage sludge management; 2. Measurements of rhizosphere index,Soil microbial biomass and Enzymatic activities; 3. Soil Biotechnology: protection, sustainable, health, biodiversity and security; 4. Plant Growth-Promoting Rhizomicrobiota (PGPR), Colonization of PGPR in plant rhizosphere; 5. Nitrification inhibitors;6.Monitorization of soil organic matter; 7.Econanotoxicology; 8.Roles of engineered metal oxide nanoparticles in biosphere; 9. Public health and health care; 10. Bioengineering; 11.Probiotics, antibiotics, xenobiotics and human gut microbiomes.