The application of (Al2O3) demonstrably enhanced solar unit productivity, increasing output by 4353% relative to tap water and 2189% when compared to zinc oxide (ZnO) nanofluid, as the findings indicate. Using aluminum oxide (Al2O3) as the working fluid, the thermal efficiency of the solar unit increased by a maximum of 991% compared to using tap water. The easily installable model, featuring simple components and a compact size, can be used effectively in urban and desert locations.This investigation explores the use of horse gram flour and its extracts as an economical source of minerals, possessing anti-urolithiatic and anti-diabetic properties, and compares these biological activities with those of biosynthesized AgNPs. Within the selected herbal product, the abundance of secondary metabolites and macro and micronutrients serves to reinforce the horse gram's viability as a promising herbal. The findings of this study reveal that the biomass utilized, an economical natural material, exhibits a significant mineral composition, including calcium (4306 mg/L), followed by potassium (1378 mg/L), and sodium (694 mg/L). A dominant carbohydrate component was found in the grain's water extracts, measured at 6510.095 milligrams per gram equivalent. Water and ethanol extracts share a similar TPC (phenol) content, measuring 6013.245 mg/g and 6824.133 mg/g, respectively. The terpenoid (TTC) content, however, exhibits a substantial discrepancy, presenting at 5321.14 mg/g in the water extract and 51.27 mg/g in the ethanol extract. Initially, 265 milligrams per gram were detected, subsequently, 4558 17 milligrams per gram of sterols were measured, and finally 5727 165 milligrams per gram were present in moderate quantities, respectively. For the straightforward green synthesis of AgNPs, an aqueous extract of Horse gram was utilized. The resulting nanoparticles were characterized using FESEM, TEM, zeta potential, X-ray diffraction, UV spectroscopy, and particle size measurements. lm10 inhibitor The research indicates the generation of AgNPs, displaying an average particle size of 30 nanometers to 60 nanometers. Research on the anti-urolithiatic characteristics of aqueous extract (HGW), ethanol extract (HGE), and their corresponding silver nanoparticle biosynthesized forms (HG-Ag) indicates that the biosynthesized silver nanoparticles possess the most potent inhibitory activity. The gel medium's crystal disintegration further corroborated the inhibitory effects of extracts and Ag nanoparticles on crystal growth, at 2% for the extracts and 200 g/ml for the AgNPs. Furthermore, the HG-Ag nanoparticle demonstrates superior anti-diabetic activity (7536%) compared to the other two extracts (HGW Extract at 6718% and HGE Extract at 4429%). In summary, the seed flour extracts, including their AgNps, are a potentially valuable natural herbal product, potentially possessing mineral content, showcasing antidiabetic and anti-urolithiatic properties, and could serve as a high-value ingredient in dietary formulations.Water is fundamental to the survival of all living things, including humans, animals, and plants. Many investigations have focused on the prevalence and antibiotic resistance of the bacteria Escherichia coli (E.). Whilst coliform bacteria are detected in water from multiple African countries, a comprehensive review of the existing research is notably absent. Following the PRISMA guidelines, we performed a systematic review and meta-analysis of articles published in English between January 2000 and March 2022. These articles were sourced from ScienceDirect, PubMed, Google Scholar, Scopus, the African Journal Online (AJO), and the Africa Index Medicus (AIM). Analysis of the data was conducted with the aid of Comprehensive Meta-Analysis (CMA) Ver 30 software. Calculation of the pooled prevalence estimate's (PPE) 95% confidence interval (CI) was undertaken using a random-effects model. A study of the overall PPE and antimicrobial resistance trends of E. coli involved screening 4009 isolates from 2586 different water samples. Eighteen studies, encompassing 3438 isolates, provided data on drinking water (n=6), rivers (n=5), wastewaters (n=4), and wastewater/river samples (n=1) across 27 African nations. E. coli protective equipment (PPE) in water showed a percentage of 717%. The 95% confidence interval for the study is 0562%–0833%. Penicillin, followed by erythromycin and ampicillin, demonstrated the most significant PPE antibiotic resistance, with resistance rates of 934%, 923%, and 694%, respectively. In this systematic review, the consolidated prevalence of E. coli and its antibiotic resistance characteristics are scrutinized, and crucial regions within Africa are identified for prioritized future studies and enhanced reporting.This research delves into the elements that influence e-commerce technology acceptance amongst the young university student population. A survey of 376 young university students, supported by secondary data and validated via structural equation modeling (SEM), is at the heart of this research, exploring the interconnectedness of the Technology Acceptance Model (TAM) and the Theory of Planned Behavior (TPB). A study focused on the crucial factors and variables driving young university students in Medellin towards e-commerce adoption. Usage intention benefits from a favorable attitude toward usage, owing to a perception of website usefulness and a growing trust that guarantees transactions are conducted in a simpler and more secure manner, as indicated by the results. Ultimately, the perceived usefulness of e-commerce precedes the formation of an attitude toward its use, thereby establishing the primary, direct precursor to the intent to utilize it.In this investigation, a novel family of magnetic nanocomposites, incorporating varying molar ratios of zinc oxide and zinc sulfide, was developed alongside photocatalysts, including MNPs@BNPs@ZnO and MNPs@BNPs@ZnS. To determine the photocatalytic efficiency of these hybrid nanocomposites under varying light sources (visible and ultraviolet), their effectiveness in eliminating methylene blue (MB), methyl orange (MO) dyes, as well as real textile and carton effluents was assessed. After comprehensive testing, the most effective active photocatalyst, MNPs@BNPs@ZnO-ZnS (ZnO/ZnS 0750.25), has been found to perform optimally under both visible and ultraviolet light, achieving its highest efficiency in the ultraviolet spectrum. The TEM study indicated that MNPs@BNPs@ZnO-ZnS (ZnO/ZnS 0750.25) particles exhibit an average size distribution between 10 and 30 nanometers. The DLS-determined zeta potential showcased a consistently negative charge on the photocatalyst surface for most pH measurements. Analysis of the photocatalyst's PL revealed that hole-electron recombination rates were lower in the optimized material compared to those observed in MNPs@BNPs@ZnO and MNPs@BNPs@ZnS. Kinetic data for the removal of azo dyes, including MO with a rate constant of 0.0186 min⁻¹, and MB with a rate constant of 0.0171 min⁻¹, were obtained from the study. The synthesized photocatalysts, in addition to the inexpensive, durable, and highly efficient UV and visible lamps used in this study, deserve recognition.A pivotal tool for overseeing both soil and watershed management is watershed prioritization. This study employs GIS, morphometric parameters, and land use/land cover (LULC) data to prioritize watersheds in the Kailali district based on soil erosion risk. Employing the ALOS DEM, with a resolution of 30 meters, sub-watershed delineations were performed, coupled with calculations for linear, areal, and relief morphometric parameters. In a similar vein, the 2021 Esri LULC dataset, based on Sentinel-2 imagery with a spatial resolution of 10 meters, was used to compute LULC parameters. An integrated approach, encompassing Principal Component Analysis (PCA) and Weighted Sum Analysis (WSA), was applied to the prioritization task. To reduce selected parameters, compute the correlation matrix, and pinpoint significant parameters, PCA was employed. To define weightage values, WSA was employed; Compound Value (CV) then facilitated sub-watershed ranking. Twenty-two sub-watersheds, each with a stream of at least third-order, and fifteen parameters, were selected for prioritization. The integration of PCA and WSA proved effective in prioritizing tasks. The watershed study's findings point towards approximately 6158% of the area being designated as high-priority for erosion, highlighting the elevated risk in those zones. In order to manage further soil erosion, prioritization of land rehabilitation programs and bioengineering techniques is essential, focusing on high-priority sub-watersheds, progressing to medium and low priority categories. Multi-hazard mapping projects can leverage the currently employed prioritization methodology.Due to the adverse repercussions of the COVID-19 pandemic, the current study investigated the barriers and promoters of perceived social support with the intention of preventing further outbreaks of the disease.The present qualitative study employed a content analysis methodology. Thirty-seven Iranian subjects possessing active Instagram accounts were, at the outset, invited to engage in the study. A mixed methodology, comprising face-to-face interviews with 25 individuals and telephone conversations with 12, was employed to collect the data. Utilizing purposive sampling, the data collection process persisted until the point of data saturation. Finally, the process involved forty-one interviews, each extending from 17 to 48 minutes.Data analysis unearthed two primary categories – hindrances and supports for perceived social support – and 12 further delineated subcategories. Poorly conceived quarantine procedures, inadequate management, and multifaceted challenges encompassing economic struggles, familial complexities, sociocultural influences, personal difficulties, and psychological stressors, all hindered the perception of social support. Facilitators fell into six distinct groups: familial influences, personal circumstances, governmental assistance, and enhancements to occupational, social, spiritual, and emotional states.