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H

Helmi Hamdi

qatar university

25H-index
96Paper Count
2.9KCitation Count
Published Papers 36
Publication Date
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Sustainable Poly(3-hydroxybutyrate) Bioplastic Production by Extremely Halophilic Haloarcula sp. PLQ Isolated from Qatari Extreme Environments
errPolymers
IF4.9
err2026-08-12
err0
errOAAI
errManel Ben Abdallah; Imen Saadaoui; Touria Bounnit; Ghamza Al-Ghasal; Mahmoud Thaher; Mohammad A. Al-Ghouti; Nabil Zouari; Helmi Hamdi; Mohamed Chamkha; Sami Sayadi
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Mycobiome-linked metabolomic changes reveal two cultivar-specific defense modes in field-infected date palm leaves
errPlant Physiology and Biochemistry
IF5.7
err2026-05-13
err0
errOAAI
errFatma Masmoudi; Mariem Lamine; Ameni Ben Zineb; Sara Dimassi; Mohammed Mazen; Helmi Hamdi; Talaat Ahmed; Hareb Al-Jabri; Mohammed Alsafran; Ahmed Mliki; Sami Sayadi; Mahmoud Gargouri
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A Multidimensional Instrument for Assessing Teachers’ Perceptions of TSE Reuse in Agriculture in Qatar
errSustainability
IF3.3
err2026-05-01
err0
errOAAI
errHiba Naccache; Nasser Mansour; Sophia Ghanimeh; Helmi Hamdi
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Biochar co-modification by magnetization and mineral impregnation: a step towards improved agri-environmental applications
errBiochar
IF13.5
err2026-02-04
err0
errOAAI
errAycha Dalloul; Salah Jellali; Marwa El-Azazy; Mohammed Abu-Dieyeh; Sami Sayadi; Helmi Hamdi
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Strategy framework for treated sewage effluent reuse in agriculture: the case of a GCC Country
errENVIRONMENTAL RESEARCH COMMUNICATIONS
IF2.9
err2025-12-01
err0
PREAI
errGhanimeh, S.; Hamdi, H.; Fares, N.; Mansour, N.; Pano, N.; Naccache, H.
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Phosphorus recovery from aqueous solutions by a Mg/Al-modified biochar from date palm wastes in column mode: adsorption characteristics and scale-up design parameters assessment
errBIOMASS CONVERSION AND BIOREFINERY
IF4.1
err2024-12-18
err0
PREAI
errJellali, Salah; Hadroug, Samar; Al-Wardy, Malik; Hamdi, Helmi; Al-Sabahi, Jamal; Zorpas, Antonis; Hamdi, Wissem; Al-Raeesi, Ahmed; Jeguirim, Mejdi
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Culture-based and molecular investigation of antibiotic and metal resistance in a semi-arid agricultural soil repeatedly amended with urban sewage sludge
errENVIRONMENTAL RESEARCH
IF7.7
err2024-12-01
err0
errOAAI
errMokni-Tlili, Sonia; Markowicz, Anna; Sulowicz, Slawomir; Hamdi, Helmi
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Removal of antibiotics from aqueous solutions: insights of competitive adsorption onto Ni-impregnated biochar of spent coffee grounds
errAPPLIED WATER SCIENCE
IF5.7
err2024-08-29
err3
errOAAI
errEl-Shafie, Ahmed S.; Mahmoud, Rehab; Ahsan, Insharah; Hamdi, Helmi; Shibl, Mohamed F.; El-Azazy, Marwa
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Harnessing rhizospheric core microbiomes from arid regions for enhancing date palm resilience to climate change effects
errFRONTIERS IN MICROBIOLOGY
IF4.5
err2024-04-05
err4
errOAAI
errBen Zineb, Ameni; Lamine, Mariem; Khallef, Ahlem; Hamdi, Helmi; Ahmed, Talaat; Al-Jabri, Hareb; Alsafran, Mohammed; Mliki, Ahmed; Sayadi, Sami; Gargouri, Mahmoud
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Use of waste marble powder for the synthesis of novel calcium-rich biochar: Characterization and application for phosphorus recovery in continuous stirring tank reactors
errJOURNAL OF ENVIRONMENTAL MANAGEMENT
IF8.4
err2024-02-01
err5
PREAI
errJellali, Salah; Khiari, Besma; Al-Balushi, Maram; Al-Sabahi, Jamal; Hamdi, Helmi; Bengharez, Zohra; Al -Abri, Mohammed; Al-Nadabi, Hamed; Jeguirim, Mejdi
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Recycling of gas-to-liquid sludge as a potential organic amendment: Effect on soil and cotton properties under hyperarid conditions
errJOURNAL OF ENVIRONMENTAL MANAGEMENT
IF8.4
err2023-12-01
err1
PREAI
errMabrouk, Oumaima; Hamdi, Helmi; Sayadi, Sami; Al-Ghouti, Mohammad A.; Abu-Dieyeh, Mohammed; Kogbara, Reginald; Al-Sharshani, Ali; Abdalla, Osman; Solim, Sabah; Zouari, Nabil
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Reuse of Sludge as Organic Soil Amendment: Insights into the Current Situation and Potential Challenges
errSUSTAINABILITY
IF3.3
err2023-04-17
err13
errOAAI
errMabrouk, Oumaima; Hamdi, Helmi; Sayadi, Sami; Al-Ghouti, Mohammad A.; Abu-Dieyeh, Mohammed H.; Zouari, Nabil
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Evaluation of Roholtiella sp. Extract on Bell Pepper (Capsicum annuum L.) Yield and Quality in a Hydroponic Greenhouse System
errFRONTIERS IN PLANT SCIENCE
IF4.8
err2022-07-05
err2
errOAAI
errBello, Adewale Suraj; Saadaoui, Imen; Ahmed, Talaat; Hamdi, Helmi; Cherif, Maroua; Ben-Hamadou, Radhouane
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Application of Cyanobacteria (Roholtiella sp.) Liquid Extract for the Alleviation of Salt Stress in Bell Pepper (Capsicum annuum L.) Plants Grown in a Soilless System
errPLANTS-BASEL
IF4.1
err2021-12-30
err26
errOAAI
errBello, Adewale Suraj; Ben-Hamadou, Radhouane; Hamdi, Helmi; Saadaoui, Imen; Ahmed, Talaat
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Valorization of salt post-modified poultry manure biochars for phosphorus recovery from aqueous solutions: investigations on adsorption properties and involved mechanism
errBIOMASS CONVERSION AND BIOREFINERY
IF4.1
err2021-11-26
err14
PREAI
errHadroug, Samar; Jellali, Salah; Azzaz, Ahmed Amine; Kwapinska, Marzena; Hamdi, Helmi; Leahy, James J.; Jeguirim, Mejdi; Kwapinski, Witold
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Variation of soil properties with sampling depth in two different light-textured soils after repeated applications of urban sewage sludge
errJOURNAL OF ENVIRONMENTAL MANAGEMENT
IF8.4
err2021-11-01
err14
errOAAI
errHechmi, Sarra; Hamdi, Helmi; Mokni-Tlili, Sonia; Zoghlami, Rahma Ines; Khelil, Mohamed Naceur; Jellali, Salah; Benzarti, Saoussen; Jedidi, Naceur
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Enhancement in Bell Pepper (Capsicum annuum L.) Plants with Application of Roholtiella sp. (Nostocales) under Soilless Cultivation
errAGRONOMY-BASEL
IF3.4
err2021-08-16
err11
errOAAI
errBello, Adewale Suraj; Saadaoui, Imen; Ahmed, Talaat; Hamdi, Helmi; Cherif, Maroua; Dalgamouni, Tasneem; Al Ghazal, Ghamza; Ben-Hamadou, Radhouane
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Sludge-derived biochars: A review on the influence of synthesis conditions on pollutants removal efficiency from wastewaters
errRENEWABLE & SUSTAINABLE ENERGY REVIEWS
IF16.3
err2021-07-01
err88
errOAAI
errJellali, Salah; Khiari, Besma; Usman, Muhammad; Hamdi, Helmi; Charabi, Yassine; Jeguirim, Mejdi
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Static and Dynamic Investigations on Leaching/Retention of Nutrients from Raw Poultry Manure Biochars and Amended Agricultural Soil
errSUSTAINABILITY
IF3.3
err2021-01-24
err12
errOAAI
errHadroug, Samar; Jellali, Salah; Jeguirim, Mejdi; Kwapinska, Marzena; Hamdi, Helmi; Leahy, James J.; Kwapinski, Witold
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Use of Lignite as a Low-Cost Material for Cadmium and Copper Removal from Aqueous Solutions: Assessment of Adsorption Characteristics and Exploration of Involved Mechanisms
errWATER
IF3
err2021-01-12
err36
errOAAI
errJellali, Salah; Azzaz, Ahmed Amine; Jeguirim, Mejdi; Hamdi, Helmi; Mlayah, Ammar
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Research Directions

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