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Investigation of Groundwater Depletion in the State of Qatar and Its Implication to Energy Water and Food Nexus
منشور في 2021"…Long-term temperature data indicates that the annual mean temperature increased significantly by 1.02 °C between 1987 and 2016, while total rainfall exhibited a slight decreasing trend. …"
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A Multidecadal Assessment of Haze Development and Fluctuations in Visibility for Arabian Peninsula
منشور في 2024"…The daily visibility of QTR exhibits significant variations from 1975 to 2023, with the lowest and greatest values representing the dynamic character of visibility in the region. …"
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43
Past, present and future global mangrove primary productivity
منشور في 2024"…However, significant regional changes were identified, including substantial increases in NPP in the Southwest Australian Shelf (60.58 ± 97.9 %), the Warm Temperate Northeast Pacific (43.75 ± 65.7 %), and the Warm Temperate Northwest Pacific (31.55 ± 55.7 %), as well as decreases in <u>Southeast Asian </u>provinces like the Java Transitional (11.45 ± 6.2 %) and Western Coral Triangle (7.61 ± 9.6 %). …"
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44
Hydrogen energy systems: Technologies, trends, and future prospects
منشور في 2024"…Adoption at scale could decrease global <i>CO</i><sub><em>2</em></sub><sub> </sub>emissions by up to 830 million tonnes annually. …"
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Characterizing the dynamics of climate and native desert plants in Qatar
منشور في 2024"…<p>This study aims to measure changes in climatic factors and their relationship to vegetation growth in Qatar to develop a plant-climate characterization for native desert plants. …"
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The impact of COVID‐19 pandemic lockdown on smoking habits and lifestyle: A cross‐sectional study
منشور في 2023"…Most of our sample's smoker participants experienced a change in their smoking level mostly, an increase. …"
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Crystallization properties of arsenic doped GST alloys
منشور في 2019"…Optical band gap (E<sub>opt</sub>) values of the as-deposited films show a clear increasing trend; 0.6 eV for GST to 0.76 eV for (GST)<sub>0.85</sub>As<sub>0.15</sub>. The decreases in E<sub>opt</sub> for the samples annealed at higher temperatures shows significant optical contrast between the as-deposited and annealed samples. …"
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51
Effect of consanguinity on birth weight for gestational age in a developing country
منشور في 2007"…No significant difference was observed in the decrease in birth weight between the first- and second-cousin marriages. …"
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Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
منشور في 2021"…With a greater decrease in taller forbs and shrubs than in graminoids and prostrate plants, a greater decrease in lichen than in bryophyte species, and a change in vegetation composition. …"
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Walking around the preferred speed: examination of metabolic, perceptual, spatiotemporal and stability parameters
منشور في 2024"…While metabolic, perceptual and spatiotemporal values were sensitive to the smallest change in speed (i.e., 0.5 km·h<sup>−1)</sup>, a significant increase in the rate of carbohydrate oxidation and decrease in % fat oxidation were only observed at speeds above PWS. …"
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Identification And Weather Sensitivity Of Physically Based Model Of Residential Air-Conditioners For Direct Load Control: A Case Study
منشور في 2020"…Hot and humid summer seasons lead to a significant proportion of the supplied power being used on air-conditioning (AC). …"
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55
Arabia Felix 2.0
منشور في 2019"…These differences included significant variations in the mean number of tweets posted, and the mean size of users networks (e.g. the number of followers). …"
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56
Optimization of Electric Vehicles Wireless Charging
منشور في 2019احصل على النص الكامل
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57
Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data
منشور في 2017"…These findings have significant policy implications for the provision of guidance to policymakers in identifying optimal energy mixes and in pursuing realistic goals to enhance renewable energy penetration and to contribute to the current efforts of tackling climate change.…"
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58
Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
منشور في 2018"…Adaptive periodic based manual cleaning approach where a changing cleaning period is fixed for each season based on significant variations of seasonal averages from the performance based manual cleaning approach, taken as 1 standard deviation from the season average. 3. …"
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59
Geospatial modelling of seasonal water and electricity consumption in Doha's residential buildings using multiscale geographically weighted regression (MGWR) and Bootstrap analysis
منشور في 2024"…Key findings indicate significant spatiotemporal variations in consumption influenced by changes in LULC and demographic characteristics such as household size and structure. …"
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Probabilistic seismic hazard analysis and spectral accelerations for United Arab Emirates
منشور في 2013"…Previous studies presents significant variations in their results whereas some recent studies although very detailed focus on only few cities. …"
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