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Now showing items 1081-1090 of 1295
Enhancement of Polysulfone Ultrafiltration Membrane Performance for Produced Water Treatment by Incorporation of Graphene oxide/Chitosan/Silicon dioxide Nanocomposite
(
Qatar University Press
, 2023 , Conference Paper)
Oil and gas production is accompanied by generation of large amounts of produced water as usually three barrels of produced water is generated for each barrel of oil. Membrane-based water reclamation technologies have been ...
Why Construction Projects are delayed in PWA: Problems and Solutions
(
Qatar University Press
, 2023 , Conference Paper)
Construction is, by its nature, complex and uncertain. Changes and variations are inherently part of many construction projects, which require serious efforts to overcome. Project delay is a construction problem resulting ...
Al-Ghazali’s and Ibn-Khaldoon’s Innovative Contributions in Education
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
This study aims to explore Ibn Khaldoon’s and Al-Ghazali’s innovative perspectives on education and teaching methods. In addition, it is assumed that the seeds of some modern theories in education have their origins in the ...
Implementation of Odour Control Systems for Nuisance-free and Public Friendly Environment in Qatar
(
Qatar University Press
, 2023 , Conference Paper)
The Public Works Authority (Ashghal) is contributing to the development of Qatar with the construction of first class, sustainable infrastructure with a high degree of public acceptance by utilizing best international ...
PRNU Estimation based on Weighted Averaging for Source Smartphone Video Identification
(
Institute of Electrical and Electronics Engineers Inc.
, 2022 , Conference Paper)
Photo response non-uniformity (PRNU) noise is a sensor pattern noise characterizing imperfections in the imaging device. The PRNU is a unique noise for each sensor device, and it has been generally utilized in the literature ...
Adsorption of Congo Red Dye Using Activated Carbon-Fe3O4 Composite
(
Qatar University Press
, 2023 , Conference Paper)
Activated Carbon-Fe3O4 composites were synthesized using co-precipitation method and used in batch experiments to adsorb Congo red dyes. The effect of adsorbent dosage, temperature and initial dye concentration was ...
Political Dimensions of Climate Justice in the Persian Gulf
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2021 , Conference Paper)
The research utilises the framework of Regional Security Complex Theory to explore and integrate a conceptual approach tailored to climate justice in energy debates of the Persian Gulf. This study tries to analyse the ...
Oxide Activated Carbon for Seawater Desalination Using Solar Energy
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
Desalination of seawater is the efficient process and a viable solution for water shortage problem. One of the latest possible solution with less energy consumption is the use of
activated carbon for the desalination ...
معوقات تنفيذ أنشطة المعسكرات وتربية الخلاء من وجهة نظر معلمات رياض الأطفال في محافظة حفر الباطن
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
هدف البحث إلى التعرف على معوقات تنفيذ أنشطة المعسكرات وتربية الخلاء من وجهة نظر معلمات رياض الأطفال في محافظة حفر الباطن، والكشف عن دلالة الفروق في معوقات تنفيذ أنشطة المعسكرات وتربية الخلاء من وجهة نظر معلمات رياض الأطفال ...
Impact of Pore Morphology on Colloid Migration at Variable Saturation Levels of Natural Porous Media
(
Qatar University Press
, 2023 , Conference Paper)
The migration of colloids within porous media has a critical impact on many important industrial processes such as oil production and groundwater recharge. Colloids can clog the pore space and hence impair the permeability ...