| A comprehensive review on the chemical regeneration of biochar adsorbent for sustainable wastewater treatment T Alsawy, E Rashad, M El-Qelish, RH Mohammed NPJ Clean Water 5 (1), 29, 2022 | 195 | 2022 |
| Continuous hydrogen production from co-digestion of municipal food waste and kitchen wastewater in mesophilic anaerobic baffled reactor A Tawfik, M El-Qelish Bioresource technology 114, 270-274, 2012 | 105 | 2012 |
| Fermentation-based nanoparticle systems for sustainable conversion of black-liquor into biohydrogen A Tawfik, M Nasr, A Galal, M El-Qelish, Z Yu, MA Hassan, HA Salah, ... Journal of Cleaner Production 309, 127349, 2021 | 77 | 2021 |
| Two stage anaerobic baffled reactors for bio-hydrogen production from municipal food waste A Tawfik, A Salem, M El-Qelish Bioresource Technology 102 (18), 8723-8726, 2011 | 76 | 2011 |
| Sustainable management of food waste; pre-treatment strategies, techno-economic assessment, bibliometric analysis, and potential utilizations: A systematic review AM Elgarahy, MG Eloffy, A Alengebawy, DM El-Sherif, MS Gaballah, ... Environmental research 225, 115558, 2023 | 57 | 2023 |
| Key factors affecting on bio-hydrogen production from co-digestion of organic fraction of municipal solid waste and kitchen wastewater A Tawfik, M El-Qelish Bioresource Technology 168, 106-111, 2014 | 56 | 2014 |
| Tuning cationic/anionic dyes sorption from aqueous solution onto green algal biomass for biohydrogen production AM Elgarahy, A Maged, KZ Elwakeel, F El-Gohary, M El-Qelish Environmental Research 216, 114522, 2023 | 50 | 2023 |
| Dual production of hydrogen and biochar from industrial effluent containing phenolic compounds M Nasr, A Tawfik, HM Awad, A Galal, M El-Qelish, MA Qyyum, MMA Khan, ... Fuel 301, 121087, 2021 | 49 | 2021 |
| Efficient anaerobic co-digestion of municipal food waste and kitchen wastewater for bio-hydrogen production A Tawfik, M El-Qelish, A Salem International Journal of Green Energy 12 (12), 1301-1308, 2015 | 35 | 2015 |
| Bio-hydrogen Production from Sewage Sludge: Screening for Pretreatments and Semi-continuous Reactor Operation M El-Qelish, P Chatterjee, P Dessì, M Kokko, F El-Gohary, M Abo-Aly, ... Waste and Biomass Valorization 11 (8), 4225-4234, 2020 | 33 | 2020 |
| Factors affecting hydrogen production from rice straw wastes in a mesophillic up-flow anaerobic staged reactor A Tawfik, A Salem, M El-Qelish, AA Fahmi, ME Moustafa Renewable energy 50, 402-407, 2013 | 30 | 2013 |
| Membrane-based technologies for biohydrogen production: A review M El-Qelish, GK Hassan, S Leaper, P Dessì, A Abdel-Karim Journal of Environmental Management 316, 115239, 2022 | 29 | 2022 |
| Dual valorization of coastal biowastes for tetracycline remediation and biomethane production: a composite assisted anaerobic digestion M El-Qelish, A Maged, KZ Elwakeel, A Bhatnagar, AM Elgarahy Journal of Hazardous Materials 465, 133143, 2024 | 28 | 2024 |
| Overcoming organic matter limitation enables high nutrient recovery from sewage sludge reject water in a self-powered microbial nutrient recovery cell M El-Qelish, M Mahmoud Science of the Total Environment 802, 149851, 2022 | 21 | 2022 |
| Recycling of catering waste for sequential production of biohydrogen and biomethane; pre-treatments, batch, and continuous mode studies KZ Elwakeel, AM Elgarahy, HM Alghamdi, M El-Qelish Journal of Environmental Chemical Engineering 11 (5), 110955, 2023 | 16 | 2023 |
| Slaughterhouse wastewater treatment using UASB reactor followed by down flow hanging sponge unit HS Doma, HM El-Kamah, M El-Qelish Research journal of pharmaceutical biological and chemical sciences 7 (2 …, 2016 | 16 | 2016 |
| Conversion of boreal lake sedimented pulp mill fibre into biogas: a two-stage hydrogen and methane production M El-Qelish, P Chatterjee, M Kokko, F El-Gohary, M Abo-Aly, J Rintala Biomass Conversion and Biorefinery, 2022 | 12 | 2022 |
| Multi-functional core-shell pomegranate peel amended alginate beads for phenol decontamination and bio-hydrogen production: Synthesis, characterization, and kinetics investigation M El-Qelish, AM Elgarahy, HS Ibrahim, HK El-Kholly, M Gad, MEM Ali Biochemical Engineering Journal 195, 108932, 2023 | 11 | 2023 |
| Feasibility of biological hydrogen production from kitchen waste via anaerobic baffled reactor (ABR) A Tawfik, A Salem, M El-Qelish, AM Abdullah, E Abou Taleb Int. J. Sustain. Water Environ. Syst 2, 117-122, 2011 | 11 | 2011 |
| Efficient Biogas Production Through Syntrophic Microbial Partnerships in the Presence of Conductive Materials in Anaerobic Digesters Treating Organic Waste Streams: A Critical … M Mahmoud, M El-Qelish Anaerobic Biodigesters for Human Waste Treatment, 2022 | 9 | 2022 |