تصفح Marine Science Cluster حسب المؤلف "Abou Elezz, Ahmed"
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Baseline concentrations of mercury species within sediments from Qatar's coastal marine zone
Hassan, Hassan; Abou Elezz, Ahmed; Abuasali, Mazen; AlSaadi, Hamood ( Elsevier , 2019 , Article)Baseline concentration of total mercury (THg), organic extractable mercury and methylmercury (CH3Hg) concentrations in sediments from the northeastern, eastern and southeastern parts of the Arabian Gulf were assessed. ... -
Preliminary Investigation of Heavy Metals in Deposited Dust on Roadside Sidr Leaves
Al-Naimi, Noora; Al-Saadi, Hamood; Abou Elezz, Ahmed; Al-Adba, Maryam; Hassan, Hassan ( Qatar University Press , 2021 , Poster)Urban pollution has different forms; one of them is air pollution by natural sources such as dust storms or by anthropogenic sources such as traffic, whereas both are considered among the most risky environmental problems ... -
Validation of Total Mercury in Marine Sediment and Biological Samples, Using Cold Vapour Atomic Absorption Spectrometry
Abou Elezz, Ahmed; Hassan, Hassan Mustafa; Alsaadi, Hamood Abdulla; Easa, Ahmed; Al-Meer, Saeed; Elsaid, Khaled; Ghouri, Zafar Khan; Abdala, Ahmed... more authors ... less authors ( MDPI , 2018 , Article)A method for the measurement of total mercury (T-Hg) in environmental samples using cold vapour atomic absorption spectrometry (CV AAS) has been validated yielding a dynamic range (0.04–10.00 g/kg) and high certified ...