تصفح حسب المؤلف "Al-Ansari, Ebrahim Mohd"
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Anthropogenic related variations in the epibiotic biodiversity and age structure of the “Pearl Oyster” Pinctada radiata within the eulittoral zone of Qatar
Smyth, David; Al-Maslamani, Ibrahim; Giraldes, Bruno Welter; Chatting, Mark; Al-Ansari, Ebrahim; Le Vay, Lewis... more authors ... less authors ( Elsevier , 2016 , Article)Abstract Oyster aggregations provide critical habitat that contain diverse communities, with epibiota and oysters sensitive to environmental disturbance. The monitoring of oysters and associated organisms has become an ... -
Baseline concentrations and distributions of Polycyclic Aromatic Hydrocarbons in surface sediments from the Qatar marine environment
Mustafa Hassan, Hassan; B. Castillo, Azenith; Yigiterhan, Oguz; Ali Elobaid, Elnaiem; Al-Obaidly, Abdulrahman; Al-Ansari, Ebrahim; Philip Obbard, Jeffrey... more authors ... less authors ( Elsevier , 2017 , Article)Coastal sediments in marine waters of Qatar have the potential of being contaminated by Polycyclic Aromatic Hydrocarbons (PAHs) due to extensive petroleum exploration and transportation activities within Qatar's ... -
Radioactivity levels in the marine environment along the Exclusive Economic Zone (EEZ) of Qatar
Al-Qaradawi, Ilham; Abdel-Moati, Mohamed; Al-Yafei, Mohsin Al-Ansi; Al-Ansari, Ebrahim; Al-Maslamani, Ibrahim; Holm, Elis; Al-Shaikh, Ismail; Mauring, Alexander; Pinto, Primal V.; Abdulmalik, Dana; Amir, Amina; Miller, Mark; Yigiterhan, Oguz; Persson, Bertil... more authors ... less authors ( Elsevier , 2015 , Article)A study on 137Cs, 40K, 226Ra, 228Ra, and 238U was carried out along the EEZ of Qatar. Results serve as the first ever baseline data. The level of 137Cs (mean value 1.6 ± 0.4 Bq m 3) in water filters was found to be in the ... -
The Influence of Qatari Dust on the Element Composition of Marine Plankton
Yigiterhan, Oguz; Al-Thani, Jassem Abdulaziz; Dib, Samah; Alsaadi, Hamood Abdulla; Al-Ansari, Ebrahim Mohd; Murray, James W.... more authors ... less authors ( Qatar University Press , 2021 , Poster)The Exclusive Economic Zone (EEZ) of Qatar is affected by extreme dust and extensive industrialization, making it an ideal location to examine influences of coastal processes on biological activity, which greatly affects ...