Investigation of the Sustainable Production and Utilization of Biochar and Activated Carbon From Waste حسب Farah Yousef Taher Obar (19938288)

"…The various physico-chemical properties of activated carbon at three different temperatures were analyzed to select the most suitable one for the batch adsorption study. Out of the activated biochars tested, those produced without catalyst at 600 °C using either 2M KOH or 2% H₃PO₄ at a ratio of 1:1 of SCG were found to be the most efficient adsorbents with a BET surface area greater than 340 m² .g^-1, zeta potential of more than -75 mV and fixed carbon of 65%. …"

An efficient failure-resilient mutual exclusion algorithm for distributed systems leveraging a novel zero-message overlay structure حسب Mouna Rabhi (17086969)

"…., node queue dimension, number of exchanged messages, and number of disconnected nodes) indicate a graceful degradation in performance with decreasing number of functioning nodes. For instance, for 4,096 nodes organized in a logical tree of arity 4 and with 4 physical nodes for logical node, a negligible number of nodes is disconnected from the tree after 250 epochs when the per-node per-epoch failure probability is p f ≤ 0 . 0008 . …"

Prevalence and attributable health burden of chronic respiratory diseases, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017 حسب Joan B Soriano (6458528)

"…Premature mortality from chronic respiratory diseases seems to be highest in regions with less-resourced health systems on a per-capita basis. Funding Bill & Melinda Gates Foundation.…"

Does standalone phacoemulsification lower intraocular pressure in glaucomatous eyes? A systematic review and meta-analysis حسب Osama Hussein (21301202)

"…In ACG patients, the pooled effect showed a percentage of IOP reduction (IOPR%) of 35.22% with a mean IOP reduction of −9.51 mmHg, <i>p</i>< 0.001 at 12 months, and an IOPR% of 27.47% with a mean reduction of −6.37 mmHg, <i>p</i> < 0.001 at 24 months. …"

Sustainable Consumption Through Education for Sustainability in Higher Education Institutes in Qatar حسب Shaikha Al-Nuaimi (18623737)

"…The results showed that students have a decrease in positive effects towards sustainability from knowledge to attitudes and practices. …"

Impact of birth weight to placental weight ratio and other perinatal risk factors on left ventricular dimensions in newborns: a prospective cohort analysis حسب Ashraf Gad (17040114)

"…Missing data were imputed with principal component analysis. Chi-squared and one-way analysis of variance were used to compare BW/PW groups and the best regression model was selected using a genetic and backward stepwise algorithm.…"

Assessment of resin systems as solution for well integrity challenge in carbonate reservoirs حسب Albertus Retnanto (17269237)

"…<div><p>Well integrity is defined as technical, operational, and organizational solutions specifically aimed at the reduction of the risk of formation fluids release throughout a well's life cycle. Cement integrity is one of the main aspects that comprises well integrity. …"

Optimizing the number of players and training bout durations in soccer small‐sided games: Effects on mood balance and technical performance حسب Zouhaier Farhani (22330693)

"…</p><h3>Results</h3><p dir="ltr">The data demonstrated that the continuous‐bout‐duration (1 × 12 min) of 4vs4 and 3vs3 SSGs was characterized by a significant decrease in total mood disturbance (TMD) compared to 2 × 6 min and 3 × 4 min (4vs4:<i>p</i> < 0.01; 3vs3:<i>p</i> < 0.001). …"

The global, regional, and national burden of colorectal cancer and its attributable risk factors in 195 countries and territories, 1990–2017: a systematic analysis for the Global B... حسب Saeid Safiri (3713035)

"…</p><p><br></p><h3>Findings</h3><p dir="ltr">In 2017, there were 1·8 million (95% UI 1·8–1·9) incident cases of colorectal cancer globally, with an age-standardised incidence rate of 23·2 (22·7–23·7) per 100 000 person-years that increased by 9·5% (4·5–13·5) between 1990 and 2017. …"

Ultra-low thermal conductivity in scheelite and A-deficient scheelite ceramics حسب Bsaibess, Eliane

"…BaMoO ceramic has shown a decrease in thermal conductivity from 0.8 W m K to 0.65 W m K from 400 K to 650 K. …"
احصل على النص الكامل

Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 co... حسب Alize J, Ferrari

"…Non-communicable diseases contributed 1·73 billion (95% UI 1·54–1·94) DALYs in 2021, with a decrease in age-standardised DALY rates since 2010 of 6·4% (95% UI 3·5–9·5). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

التعليم الديني المسيحي في إندونيسيا: دراسة مادة التربية الدينية في مدرسة إيمانويل الكاثوليكية بجاوا الشرقية... حسب Abdul Syukur (20773880)

Mutations in L-type amino acid transporter-2 support SLC7A8 as a novel gene involved in age-related hearing loss حسب Meritxell Espino Guarch (18810097)

"…Thus, a screening of a cohort of ARHL patients and controls was carried out revealing several variants inSLC7A8, whose role was further investigated by in vitro functional studies. Significant decreases in SLC7A8 transport activity was detected for patient’s variants (p.Val302Ile, p.Arg418His, p.Thr402Met and p.Val460Glu) further supporting a causative role for SLC7A8 in ARHL. …"

Solar syngas production via methanothermal reduction of strontium oxide حسب Rahul R. Bhosale (6467102)

"…The process efficiency is also enhanced from 24.5% to 38.7% due to the escalation in the CH₄/SrO ratio from 0.1 to 1. Application of heat recuperation considerably decreased the requirement of solar energy input, and hence the process efficiency is further amplified. …"

Mixed siliciclastic-carbonate-evaporite sedimentation in an arid eolian landscape: The Khor Al Adaid tide-dominated coastal embayment, Qatar حسب John M., Rivers

"…The overall landward increase in salinity is accompanied by a decrease in the diversity of benthic fauna and their skeletal remains. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Optimization of Community Integrated Energy System for the State of Qatar Towards Sustainable Development حسب Abdelrahman Mahmoud Ahmed Moursi (22674269)

"…This is mainly due to the highest emissions per capita records and contribution to the climate change issue. …"

Cardiorespiratory Fitness and Performance Adaptations to High-Intensity Interval Training: Are There Differences Between Men and Women? A Systematic Review with Meta-Analyses حسب Merilyn Lock (9440240)

"…Significant heterogeneity was present for both V̇ O_2max and PPO (I², range: 62.06–78.80%). Sub-grouping by baseline training status and intervention length decreased heterogeneity in most groups. …"

How Tax Policies Affect Qatar's Foreign Direct Investment حسب Abi Man Joshi (21544817)

"…However, following the recent blockade of Qatar by other neighboring Gulf Cooperation Council (GCC) countries which went on for nearly three years, Qatar experienced decrease in foreign direct investment compounded by the recent global novel coronavirus disease 2019 (COVID-19) pandemic. …"

Factors Affecting the Liquidity of the Qatar Stock Exchange حسب Salman Haider (4715115)

"…On the other hand, stock returns significantly increase the bid-ask spread and decrease the turnover ratio, decreasing the overall liquidity of Qatar Stock Exchange. …"

Designing a Carbon Utilization Network: From Stationary Sources to Agricultural Greenhouses حسب Waleed Rahmat Ullah (22653065)

"…This paper explores innovative agricultural practices, focusing on carbon utilization in greenhouse farming as a pivotal solution to enhance food production in challenging environments. By leveraging <i>CO</i>_<em>2</em> enrichment in greenhouses, we can significantly boost crop productivity, optimize resource use, and contribute to a circular economy by capturing <i>CO</i>_<em>2</em> from industrial by-products.The study is structured into two stages: selecting the optimal <i>CO</i>_<em>2</em> sources and allocating them to greenhouse locations. …"