Multi-level advanced monitoring and quantification of fugitive methane emissions in a full-scale water resource recovery facility - Ahmed Elsayed; Omar Abdelrahman; Mostafa Khalil; Mohamed Sherif Zagloul; Trung Le; Shannon Cavanaugh; John Willis; Farokh Laqa Kakar; Chris Muller; Katherine Bell; Ahmed AlSayed; Elsayed Elbeshbishy (Journal of Environmental Management, 2026)

Biodegradable or bottleneck? A critical review of anaerobic digestion of bioplastics - Banafsheh Mashhadi; Alsayed Mostafa; Paolo Salvatore Calabrò; Bipro Ranjan Dhar (Waste Disposal & Sustainable Energy, 2026)

How operational strategies influence nitrogen removal and nitrous oxide emissions: Insights from a full-scale wastewater treatment plant - Mostafa Khalil; Marwan Alsaleh; Ahmed Elsayed; Hussein Aqeel; Ahmed Al-Omari; Shannon Cavanaugh; Farokh Laqa Kakar; Katherine Bell; Allegra K. da Silva; Jose Porro; Ahmed AlSayed; Steven N. Liss; et al. (Journal of Environmental Management, 2026)

Enhancement of waste activated sludge hydrolysate digestion efficiency via promotion of direct interspecies electron transfer - Om Prakash; Alsayed Mostafa; Masoud Makian; Mohamad Ali Mohit; Ali Ashraf Joolaei; Chungnam Moon; Dong-Hoon Kim (Bioresource Technology, 2026)

Recent Advances in Applying Nanobubbles for Enhanced Anaerobic Digestion: Fundamentals, Challenges, and Future Prospects - Alsayed Mostafa; Ahmed Elsayed; Rasha Maal-Bared; Elsayed Elbeshbishy; Bipro Ranjan Dhar (BioEnergy Research, 2025)

Illuminating bioprocess responses to metal-based nanoparticles addition along hydrogen and methane production pathways: A review - Ahmed Elreedy; Mohamed Elsamadony; Alsayed Mostafa; Johannes Gescher; Omar Y. Abdelaziz; Manabu Fujii (Bioresource Technology, 2025)

Impact of polystyrene nanoplastics on primary sludge fermentation under acidic and alkaline conditions: Significance of antibiotic resistance genes - Romana Saila; Basem S. Zakaria; Seyed Mohammad Mirsoleimani Azizi; Alsayed Mostafa; Bipro Ranjan Dhar (Chemosphere, 2024)

Advances in GHG emissions modelling for WRRFs: From State-of-the-Art methods to Full-Scale applications - Mostafa Khalil; Ahmed AlSayed; Ahmed Elsayed; Mohamed Sherif Zaghloul; Katherine Y. Bell; Ahmed Al-Omari; Farokh Laqa Kakar; Dwight Houweling; Domenico Santoro; Jose Porro; Elsayed Elbeshbishy (Chemical Engineering Journal, 2024)

An integrated feature selection and hyperparameter optimization algorithm for balanced machine learning models predicting N2O emissions from wastewater treatment plants - Mostafa Khalil; Ahmed AlSayed; Yang Liu; Peter A. Vanrolleghem (Journal of Water Process Engineering, 2024)

Continuous production of high-concentrated ammonia broth through fermentation - Masoud Makian; Seongwon Im; Alsayed Mostafa; Om Prakash; Jimin Kim; Cheol Park; Dong-Hoon Kim (Bioresource Technology, 2024)

Simultaneous ammonia recovery and treatment of sludge digestate using the vacuum stripping and absorption process: Scale-up design and pilot study - Wendong Tao; Mohammad A.H. Badsha; Pubudu W. Arachchilage; Alsayed Mostafa (Chemical Engineering Journal, 2024)

Bioelectrochemical system for enhancing anaerobic digestion of pharmaceutical-containing domestic wastewater - Alsayed Mostafa; Mohamed Elsamadony; Tarek E. Khalil; Amel F. Elhusseiny; Ahmed Tawfik; Manabu Fujii; Ali El-dissouky; Deepak Pant (Chemosphere, 2023)

Machine learning for modeling N2O emissions from wastewater treatment plants: Aligning model performance, complexity, and interpretability - Mostafa Khalil; Ahmed AlSayed; Yang Liu; Peter A. Vanrolleghem (Water Research, 2023)

Upflow anaerobic sludge blanket reactor operation under high pressure for energy-rich biogas production - Om Prakash; Alsayed Mostafa; Seongwon Im; Seoktae Kang; Xueqing Shi; Dong-Hoon Kim (Bioresource Technology, 2023)

Enhanced anaerobic treatment of sulfate-rich wastewater by electrical voltage application - Om Prakash; Alsayed Mostafa; Seongwon Im; Young-Chae Song; Seoktae Kang; Dong-Hoon Kim (Bioresource Technology, 2023)

Harvesting zero waste from co-digested fruit and vegetable peels via integrated fermentation and pyrolysis processes - Mohamed Soltan; Mohamed Elsamadony; Alsayed Mostafa; Hanem Awad; Ahmed Tawfik (Environmental Science and Pollution Research, 2019)