تصفح حسب المؤلف "Al-Ansari, Ebrahim Mohd"
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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 ...