Conversion of Organic Municipal Wastes into Biochars and their Effect on Fertility Parameters of Normal and Sabkha Soils of Qatar حسب Ahmedna, Mohamed

"…Four feedstocks [paper, landscape waste, wood, and a mixture of all three) were pelletized, dried, and used as precursors for the production of biochars following a 4 × 3 × 3 factor factorial design consisting of the type of precursor (four different municipal solid organic precursors), pyrolysis temperatures (300, 500, and 750°C) and residence time (2, 4, and 6 hours). …"
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Shear Behavior of Green Concrete Beams Reinforced with Basalt FRP Bars and Stirrups. حسب Elahtem, Ayman Ahmed

"…The parameters investigated in this study are span to depth ratio (i.e. a/d =2.5 and 3.5), reinforcement ratio , stirrups spacing effect (i.e. 250 mm and 350 mm) and stirrups type (Steel and Basalt). …"
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Effects of Turbulence Intensity and Biogas Composition on the Localized Forced Ignition of Turbulent Mixing Layers حسب d’Auzay, C. Turquand

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Environmental Factors Affecting the Growth and Enzymatic Activity of Ceratocystis Radicicolathe Causal Agent of Black Scorch Disease on Date Palm حسب Al-Naemi, Fatima

"…To optimize the fungus growth, pH media was adjusted at different levels (5.5, 6, 6.5, 7, 7.5 and 8). In addition, standard Czapek broth media was used as a control. …"
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Functionalization of reverse osmosis membrane with graphene oxide to reduce both membrane scaling and biofouling حسب Ashfaq M.Y.

"…Membrane scaling tests were done in the presence of CaSO4 solution at 20 mM concentration as feedwater showed that the modified membranes (GO@RO) had superior anti-scaling properties. …"
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Performance and computational studies of two soluble pyran derivatives as corrosion inhibitors for mild steel in HCl حسب Khattabi M.

"…The inhibition efficiencies increase with increase in concentration and decreases with temperature. The maximum inhibition efficiency was found 90% and 85.4% at 298 K in the presence of 1 mM of DMPHP and HMQP respectively. …"
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Nonlinear stochastic modeling for optimal dispatch of distributed energy resources in active distribution grids including reactive power حسب Mehrjerdi, Hasan

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Effect of outdoor temperature on the power-conversion efficiency of newly synthesized organic photosensitizer based dye-sensitized solar cells حسب Mehmood U.

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Experimental Investigation of Foam drilling fluid using Visualization Technique حسب Barooah, Abinash

"…The experiments were conducted in a 6.16 m long horizontal pipe with 2.5 in. inner diameter and 4.5 in. outer diameter and annular diameter ratio of 1.8. …"
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Mixed Solid Municipal Waste-Based Biochar for Soil Fertility and Greenhouse Gas Mitigation حسب Bansode, Rishipal

"…Municipal solid waste management is one of the major challenges facing Qatar with more than 2.5 million tons of municipal solid waste each year, a very high waste generation rate in a country with small land mass. …"
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Effect of Seagrass Liquid Extracts on Bell Pepper (Capsicum annuum) Under Salt stress Conditions. حسب Al-qahtani, Noora Saad

"…The results showed an increase in relative water content (RWC) of salt stressed bell pepper plants sprayed with seagrass extract from 0- 100 mM of NaCl treatment, while RWC decreased at 150 and 200 mM NaCl treatments compared to the control. …"
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Monovalent Anion Interaction on the Electron Flow of Photosystem II in Soyabean Cells حسب El Shintinawy, Fatma [فاطمة على الشنتناوي]

"…Steady state of electron transport measurements from water to DMQ (2, 5 - dimethyl - P- benzoquinone) show a maximum bicarbonate effect (about four fold stimulation) following the addition of 5 mM HCO"3 to the previously 25 mM (formate or nitrate) treated cells at pH 6.7. …"
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Climatology and variability of wind speeds along the southwest coast of India derived from Climate Forecast System Reanalysis winds حسب Abdulla, Cheriyeri Poyil

"…The study reveals significant decreasing trends in annual mean wind speeds, of the order of −2.0 to −2.5 cm·s−1·year−1, for the period 1979–2019. …"
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Modification of Pd/CeO2 catalyst by Atomic Layer Deposition of ZrO2 حسب Onn, Tzia Ming

"…Methane-oxidation rates in 0.5% CH4 and 5% O2 were slightly lower on the ZrO2-covered catalyst when both materials were calcined at 673 K but the activity of the ZrO2-modified catalyst did not decrease with catalyst calcination temperature. …"
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Effect of serum lipoproteins on stereoselective halofantrine metabolism by rat hepatocytes حسب Patel, J. P.

"…Experimental hyperlipidemia has shown to decrease cytochrome P450 3A4 and 2C11 expression and to increase liver concentrations and the plasma protein binding of halofantrine (HF) enantiomers. …"
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Microbially induced calcite precipitation in calcareous soils by endogenous Bacillus cereus, at high pH and harsh weather حسب Oualha, Meriam

"…Increase of carbonate contents was also shown by an increase in the stability of aggregates to disintegration when incubated in water using a 0.25 mm sieve. MICP in Qatari soils is feasible using B. cereus QBB4, as this is an endogenous bacterium that tolerates harsh conditions, high alkalinity and calcium contents. …"
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Anti-Neoplastic Effects of Annonacin against Renal Cell Carcinoma حسب Munusamy, Shankar

"…Results: hour annonacin treatment caused a significant and dose-dependent decrease in the viability of CaKi-2 cells, i.e., 42% in 0.5 ?…"
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Effects of Combined Calcium Hypochlorite and Chlorine Dioxide on Drinking Water Quality in Qatar and Disinfection by Products Formation حسب Mohamed, Elsamoul H.

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Pilot-scale petroleum refinery wastewaters treatment systems: performance and microbial communities' analysis حسب Karray, Fatma

"…Decreasing HRT to 5 and 2.5 days led to a decrease in the efficiency of the process and a decrease in biomass concentration was also observed (<1000 mg/l). …"
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Detoxification assays of tunisian tannery wastewater under nonsterile conditions using the filamentous fungus aspergillus Niger حسب Boujelben, Raouia

"…Characterization of effluents also revealed high salt levels (EC &gt; 17 mS/cm) and high organic matter content (25 g/L for the UE and 7.2 g/L for the FE) but a low biodegradability since BOD5 did not exceed 2.5 and 1.25 g/L for the UE and the FE, respectively. …"
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