The Elemental Composition of Size Fractionated Particulate Matter Samples from the Central Arabian Gulf: Biotic and Abiotic sources

Oguz Yigiterhan1, Ibrahim S Al-Ansari1, Alex Nelson2, Mohamed Abdel-Moati3, Jesse Turner4, Hamood A Alsaadi1, Barbara Paul2, Ibrahim Abdullatif Al-Maslamani5, Mehsin Al-Ansi6 and James W Murray2, (1)Qatar University, Environmental Science Center, Doha, Qatar, (2)University of Washington, School of Oceanography, Seattle, WA, United States, (3)Qatar Ministry of Municipality and Environment, Environmental Assessment Department, Doha, Qatar, (4)University of Washington Seattle Campus, Civil and Environmental Engineering, Seattle, WA, United States, (5)Qatar University, Office of Vice President for Research and Graduate Studies, Doha, Qatar, (6)Qatar University, Department of Environmental and Biological Sciences, Doha, Qatar