Browsing Marine Science Cluster by Author "Yigiterhan, Oguz"
Now showing items 1-9 of 9
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Excess pCO2 and carbonate system geochemistry in surface seawater of the exclusive economic zone of Qatar (Arabian Gulf)
Connor, Izumi; Al-Thani, Jassem A.; Yigiterhan, Oguz; Al-Ansari, Ebrahim Mohd A.S.; Vethamony, Ponnumony; Sorino, Caesar Flonasca; Anderson, Daniel B.; Murray, James W.... more authors ... less authors ( Elsevier , 2022 , Article)Dissolved inorganic carbon (DIC) and total alkalinity (TA) were sampled in December 2018 and May 2019 in the Exclusive Economic Zone (EEZ) of Qatar in the Arabian Gulf. pCO2, pH and CO32− were calculated from DIC and TA. ... -
Geochemical composition of dust from Qatar peninsula
Al-Ansari, Ebrahim S.; Abdel-Moati, Mohamed A.; Al-Ansi, Mehsin A.; Yigiterhan, Oguz; Al-Shaikh, Ismail; Alsaadi, Hamood A.; Al-Azhari, Marwa M.; Sorino, Caesar F.; Castillo, Azenith; Paul, Barbara; Murray, James W.... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Conference Paper)Atmospheric dust samples have been collected from different areas in Qatar and analyzed for major and trace element composition. This region of the Arabian Gulf represents an area largely affected by dust from natural and ... -
Mercury accumulation in Lethrinus nebulosus from the marine waters of the Qatar EEZ
Al-Ansari, Ebrahim M.A.S.; Abdel-Moati, Mohamed A.R.; Yigiterhan, Oguz; Al-Maslamani, Ibrahim; Soliman, Yousria; Rowe, Gilbert T.; Wade, Terry L.; Al-Shaikh, Ismail M.; Helmi, Ahmed; Kuklyte, Ligita; Chatting, Mark; Al-Yafei, Mehsin A. Al-Ansi... more authors ... less authors ( Elsevier , 2017 , Article)Total mercury (THg) and methylmercury (MeHg) were recorded in the commercial demersal fish Lethrinus nebulosus, caught from six locations in Qatar EEZ (Exclusive Economic Zone). Concentrations of THg decreased in the ... -
Observed variability in physical and biogeochemical parameters in the central Arabian Gulf
Fazle, Rakib; Al-Ansari, Ebrahim M.A.S.; Husrevoglu, Yusuf Sinan; Yigiterhan, Oguz; Al-Maslamani, Ibrahim; Aboobacker, Valliyil Mohammed; Vethamony, Ponnumony... more authors ... less authors ( ELSEVIER , 2021 , Article)In situ measurements of physical and biogeochemical variables were conducted along a transect in the Exclusive Economic Zone (EEZ) of Qatar during late summer (September 2014) and winter (January 2015) to investigate their ... -
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 ... -
Spatial variability of summer hydrography in the central Arabian Gulf
Ali Elobaid, Elnaiem; M.A.S. Al-Ansari, Ebrahim; Yigiterhan, Oguz; Mohammed Aboobacker, Valliyil; Vethamony, Ponnumony ( Elsevier , 2021 , Article)The Arabian Gulf is a very significant ocean body, which hosts more than 55% of the oil reserves of the world and produces about 30% of the total production, and thus, it is likely to face high risk and adverse problems ... -
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 ... -
Trace element composition of size-fractionated suspended particulate matter samples from the Qatari Exclusive Economic Zone of the Arabian Gulf: the role of atmospheric dust
Yigiterhan, Oguz; Mohd Al-Ansari, Ebrahim; Nelson, Alex; Alaa Abdel-Moati, Mohamed; Turner, Jesse; Abdulla Alsaadi, Hamood; Paul, Barbara; Abdullatif Al-Maslamani, Ibrahim; Abdulla Al-Ansi Al-Yafei, Mehsin; W. Murray, James... more authors ... less authors ( Copernicus Publications , 2020 , Article)We analyzed net-tow samples of natural assemblages of plankton, and associated particulate matter, from the Exclusive Economic Zone (EEZ) of Qatar in the Arabian Gulf. Size-fractionated suspended particles were ... -
Variability of Physical and Biogeochemical Parameters in the Exclusive Economic Zone of Qatar
Valliyil Mohammed, Aboobacker; Rakib, Fazle; Al-Ansari, Ibrahim M.A.S.; Husrevoglu, Yusuf Sinan; Yigiterhan, Oguz; Al-Maslamani, Ibrahim A.M.J.; Ponnumony, Vethamony... more authors ... less authors ( Qatar University Press , 2021 , Poster)The oceanographic data collected along a transect in the Exclusive Economic Zone (EEZ) of Qatar during late summer (September 2014) and winter (January 2015) have been analyzed to investigate the spatial and temporal ...