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Bio-remediation of hydrocarbon contaminated site using nitrogen, phosphorus, potassium and urea: A case study of Ogoni clean –Up 利用氮、磷、钾和尿素对碳氢化合物污染场地进行生物修复:奥戈尼清洁行动案例研究
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.0892
S. E. Ezeani, W. I. Bell-Gam
Bioremediation of hydrocarbon contaminated soils is a relatively inexpensive and environmentally friendly technology that is applicable over a large area of contaminated site. The paper is a case study of a successful ex situ bioremediation of a hydrocarbon contaminated site in Ogoni Land, Rivers State. The contaminated soils were excavated, treated in an engineered biocell, and sprinkled with nutrient media to enhance microbial population and biodegradation. The biocell was constructed using laterite material. The floor was lined with High Density Polyethylene material. The treatability study of the contaminated soil was conducted to determine the quantity of nutrient required to boost the microbial population in the affected soil. A PNutrient made up of (Nitrogen, Phosphorus, Potassium) NPK 20-10-10 and urea at a quantity established by the EnviTech Calculator was used for the treatment. Due to varying depths and concentrations of the contaminant, nutrient adjustments necessary to enhance rapid microbial population and degradation were noted and undertaken. Soil sampling and analysis were conducted at the end of every treatment cycle to establish reduction of the Total Petroleum Hydrocarbon to an allowable limit. The project has proven to be successful and beneficial in the clean-up and restoration of Ogoni Land.
对受碳氢化合物污染的土壤进行生物修复是一项成本相对较低、对环境友好的技术,适用于大面积的污染场地。本文是对河流州奥戈尼地一处碳氢化合物污染场地成功进行原位生物修复的案例研究。受污染的土壤被挖掘出来,在一个工程生物池中进行处理,并洒上营养介质,以提高微生物数量和生物降解能力。生物室使用红土材料建造。地面衬有高密度聚乙烯材料。对受污染土壤的可处理性进行了研究,以确定提高受影响土壤中微生物数量所需的营养物质数量。在处理过程中使用了由 NPK 20-10-10 和尿素(氮、磷、钾)组成的养分,其数量由 EnviTech 计算器确定。由于污染物的深度和浓度各不相同,我们注意到并进行了必要的养分调整,以提高微生物数量和降解速度。在每个处理周期结束时都要进行土壤取样和分析,以确定总石油碳氢化合物是否降到了允许范围内。事实证明,该项目在清理和恢复奥戈尼土地方面是成功和有益的。
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引用次数: 0
Precision agriculture: Leveraging data science for sustainable farming 精准农业:利用数据科学促进可持续农业
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1371
Adeleye Yusuff Adewuyi, Blessing Anyibama, Kayode Blessing Adebayo, Joseph Moses Kalinzi, Samson Ademola Adeniyi, Ifeoluwa Wada
Precision agriculture leverages data science and technology to optimize farming practices, enhance crop yields, and promote sustainability. This review examines how data-driven approaches are revolutionizing agriculture through improved decision-making, resource efficiency, and environmental stewardship. Key technologies enabling precision agriculture are discussed, including remote sensing, IoT sensors, AI/machine learning, and farm management information systems. The paper explores applications such as variable rate technology, yield mapping, and predictive analytics. Challenges related to data management, interoperability, and adoption barriers are analyzed. The review concludes that precision agriculture, powered by data science, offers significant potential to address food security and sustainability challenges, but requires continued research and interdisciplinary collaboration to realize its full benefits.
精准农业利用数据科学和技术优化耕作方法,提高作物产量,促进可持续发展。本综述探讨了数据驱动的方法如何通过改进决策、提高资源效率和加强环境管理来彻底改变农业。文中讨论了实现精准农业的关键技术,包括遥感、物联网传感器、人工智能/机器学习和农场管理信息系统。本文探讨了变率技术、产量测绘和预测分析等应用。分析了与数据管理、互操作性和采用障碍有关的挑战。综述得出结论,以数据科学为动力的精准农业为应对粮食安全和可持续发展挑战提供了巨大潜力,但需要持续研究和跨学科合作才能充分发挥其效益。
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引用次数: 0
Electrical properties of Yttrium(Y) doped LaTiO3 掺杂钇(Y)的 LaTiO3 的电学特性
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1321
Nondon Lal Dey, Shuvasish Chowdhury, Islam Uddin Shipu, Muhammad Ihsan Ibn Rahim, Debangshu Deb, Md Rafid Hasan
The perovskite structure has shown enormous utility in many facets of science in the past 50 years. From applications in high-temperature superconductors to piezoelectric sensors, the perovskite structure has been used in a wide array of cutting-edge areas of solid-state physics and materials science. LaTiO3 has a perovskite type crystal structure. It undergoes three phase transitions. At 50-100 K LaTiO3 undergoes a magnetic phase transition. John –Teller phase transition occurs between 100 K and 300 K. Also, insulator-metal (I-M) transition occurred at 500-550k. On the other hand, YtiO3 also have perovskite type crystal structure. It undergoes I-M phase transition around 750 K. We are interested to know the effect of the electrical and dielectric properties by replacing La with Y (Yttrium). To investigate the electrical and dielectric properties of La1-xYxTiO3 [x = 0.0, 0.2, 0.3 0.4 and 0.6] system, samples have been prepared by solid state reaction method. To confirm the crystal structure, room temperature X-ray diffractions were performed and no extra pack was observed. The measurement of frequency dependence dielectric constant shows that the decreases in dielectric constant observed with increase in frequency and the value of dielectric constant increase with increasing concentration of Y (Yttrium). We also observed that loss tangent decrease with increasing frequency and increase in concentration of Y (Yttrium) results to decrease in the value of loss tangent. The cole-cole plot shows that the grain size decrease with increasing concentration of Y (Yttrium), as a result resistivity decrease while conductivity increases with increasing concentration of Y (Yttrium).
在过去的 50 年中,包晶结构在科学的许多方面都显示出巨大的用途。从高温超导体到压电传感器,透辉石结构被广泛应用于固体物理和材料科学的前沿领域。LaTiO3 具有包晶型晶体结构。它经历了三次相变。在 50-100 K 时,LaTiO3 会发生磁性相变。约翰-泰勒相变发生在 100 K 到 300 K 之间,绝缘体-金属(I-M)相变发生在 500-550 K 之间。另一方面,YtiO3 也具有包晶型晶体结构。我们有兴趣了解用 Y(钇)取代 La 对电气和介电性质的影响。为了研究 La1-xYxTiO3 [x = 0.0、0.2、0.3 0.4 和 0.6] 体系的电学和介电性能,我们采用固态反应法制备了样品。为了确认晶体结构,进行了室温 X 射线衍射,没有观察到额外的包。频率相关介电常数的测量结果表明,介电常数随频率的增加而降低,介电常数值随钇(Y)浓度的增加而增加。我们还观察到,损耗正切随频率增加而减小,钇浓度增加导致损耗正切值减小。科尔-科尔图显示,晶粒尺寸随钇(钇)浓度的增加而减小,因此电阻率随钇(钇)浓度的增加而减小,而电导率随钇(钇)浓度的增加而增大。
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引用次数: 0
Collaborative efforts between public health agencies and the food industry to enhance preparedness 公共卫生机构与食品行业合作加强备灾工作
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1370
Edward Muita Mugo, Redempter Nzuma, Emeka Augustine Adibe, Raphael Ekundayo Adesiyan, Oyinlola Esther Obafunsho, Blessing Anyibama
Globalization in the food supply chain presents complex challenges, particularly regarding food safety and security, due to the risks of infectious diseases and outbreaks. These threats impact public health and economic stability, necessitating multifaceted interventions and collaborative efforts within the food industry. This review article explores the importance and challenges of collaboration between public health authorities and the food industry. It examines current partnerships, analyzes successful strategies through case studies, and identifies opportunities for enhancing cooperation. Key areas of focus include improved information exchange, joint training, and the development of standardized practices and policies.
食品供应链的全球化带来了复杂的挑战,特别是在食品安全和安保方面,因为存在传染病和疾病爆发的风险。这些威胁影响着公众健康和经济稳定,因此有必要在食品行业内采取多方面的干预措施并开展合作。这篇综述文章探讨了公共卫生机构与食品行业合作的重要性和挑战。文章探讨了当前的合作关系,通过案例研究分析了成功的策略,并确定了加强合作的机会。重点领域包括改进信息交流、联合培训以及制定标准化的实践和政策。
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引用次数: 0
Leveraging AI for transformative business development: Strategies for market analysis, customer insights, and competitive intelligence 利用人工智能实现变革性业务发展:市场分析、客户洞察和竞争情报战略
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1291
Temitayo Oluwadamilola Adesoga, Omolara Patricia Olaiya, Omotoyosi Qazeem Obani, Mary-Cynthia Uchenna Orji, Chimezirim Akanu Orji, Oluwabusola Dorcas Olagunju
The advent of artificial intelligence (AI) has dramatically changed the business landscape, providing unprecedented opportunities for organizations to transform, grow and innovate This research paper explores how AI can be used to transform business advanced growth strategies, market research, customer insights and competitive intelligence. Companies can reap many benefits from integrating AI into their operations. AI algorithms can analyze large data sets to identify trends and patterns beyond human capabilities, enabling companies to forecast market demand, streamline distribution, and make data-driven decisions in terms of production and marketing. AI also empowers customers with more personalized experiences by analyzing behaviors and preferences to recommend personalized products and services. This personalization drives greater customer engagement, loyalty and increased sales. The paper highlights the transformative potential of AI through real-world examples and case studies in various industries. These examples illustrate the impact of AI, from predicting customer attendance in mobile communication to optimizing marketing campaigns in retail. However, implementing AI is not without its challenges. Businesses need to address the need for robust data structures and reduce the potential for bias in AI algorithms. Furthermore, ethical considerations such as data privacy and displacement of human workers must be treated with caution. The paper discusses these challenges and highlights the importance of responsible AI implementation strategies. By acknowledging and addressing these obstacles, companies can unlock the full potential of AI. This review paper aims to provide readers with a comprehensive understanding of AI-driven business development strategies, enabling them to harness the potential of AI to drive sustainable growth and success.
人工智能(AI)的出现极大地改变了商业格局,为企业的转型、发展和创新提供了前所未有的机遇。本研究论文探讨了如何利用人工智能来改变企业的先进增长战略、市场研究、客户洞察力和竞争情报。公司可以从将人工智能融入其运营中获得许多好处。人工智能算法可以分析大型数据集,识别超出人类能力的趋势和模式,使企业能够预测市场需求、简化分销流程,并在生产和营销方面做出数据驱动型决策。人工智能还能通过分析行为和偏好,向客户推荐个性化的产品和服务,从而为客户提供更加个性化的体验。这种个性化可提高客户参与度、忠诚度和销售额。本文通过各行各业的实际案例和案例研究,强调了人工智能的变革潜力。这些例子说明了人工智能的影响,从预测移动通信中的客户到优化零售业的营销活动。然而,实施人工智能并非没有挑战。企业需要解决对稳健数据结构的需求,并减少人工智能算法中可能出现的偏差。此外,还必须慎重对待数据隐私和取代人类工作者等道德问题。本文讨论了这些挑战,并强调了负责任的人工智能实施战略的重要性。通过认识和解决这些障碍,企业可以充分释放人工智能的潜力。本综述旨在让读者全面了解人工智能驱动的业务发展战略,使他们能够利用人工智能的潜力推动可持续增长和成功。
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引用次数: 0
Accurate weather forecasting with dominant gradient boosting using machine learning 利用机器学习的优势梯度提升技术进行精确天气预报
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1246
Suri babu Nuthalapati, Aravind Nuthalapati
This Paper examines the interesting topic of weather forecasting using ML. From kaggle.com, there is an extensive list of daily weather records for a Seattle dataset. In this chapter, gradient boosting outcomes are revealed as a result of careful data preparation and thorough examination of several machine learning models such as K-Nearest Neighbors, Support vector machine, Gradient Boosting, XGBOOST, logistic regression, and random forest class Its 80.95% accuracy was outstanding. ML traverses atmospheric dynamics that form a basis for weather predictions. It uses a highly developed method that enables it to predict the complex trends in the weather. In addition, machine learning algorithms are increasingly important for detecting non-linear relationships and patterns from large sets of complex data with time. It is critical for meteorologists in overcoming uncertainties associated with atmospheric dynamics to improve prediction. Gradient Boosting – a weather forecasting perspective in an interdisciplinary landscape involving weather science and machine learning. The current research on ML for weather forecasting has been very useful.
本文探讨了使用 ML 进行天气预报这一有趣的话题。kaggle.com 提供了西雅图数据集的大量每日天气记录。在本章中,通过对 K-近邻、支持向量机、梯度提升、XGBOOST、逻辑回归和随机森林类等多个机器学习模型进行仔细的数据准备和全面的检查,揭示了梯度提升的结果,其准确率高达 80.95%。ML 追踪大气动力学,是天气预报的基础。它使用一种高度发达的方法,使其能够预测天气的复杂趋势。此外,机器学习算法对于从随时间变化的大量复杂数据中检测非线性关系和模式越来越重要。这对气象学家克服与大气动力学相关的不确定性以改进预测至关重要。梯度提升--涉及气象科学和机器学习的跨学科领域中的天气预报视角。目前有关用于天气预报的机器学习的研究非常有用。
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引用次数: 0
Multimodality in the television advertisement of Raha premium maize meal 拉哈优质玉米粉电视广告中的多模态效果
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1368
Jackton Otieno Midigo, Benard Otieno Kodak, David Ogoti Ongarora, Damaris Gechemba Nyakoe
In language and communication, multimodality refers to using various modes of signification to convey meaning. These modes transcend language to engage with audiences at multiple sensory levels. Over time, communication has evolved to reflect a paradigm shift towards a multimodal perspective. This leads to a complex interplay between different modes of shaping interpretations and constructing meaning in discourse, which has attracted little research. This paper explores the concept of multimodality as used in the television advertisement discourse of Raha premium maize meal, using the Multimodal Discourse Analysis Theory. The objective is to investigate how viewers interpret and perceive different modes of signification employed in the advertisement. A descriptive research design with a qualitative approach is used in the collection and analysis of data. The findings reveal that each mode of signification has a unique role, some of which television viewers hardly denote their meaning. Further, politics, religion, and culture influence the perception of some modes of signification used in the advertisement. We recommend that the advertisements be tailored with modes of signification that resonate with the expectations of television viewers. The findings of this paper are intended to enrich linguistic theory concerning the analysis of the representation of meaning in a text and perceptions of modes of signification used.
在语言和传播领域,多模态是指使用各种符号模式来传达意义。这些模式超越语言,在多个感官层面与受众互动。随着时间的推移,传播的发展反映了向多模态视角的范式转变。这导致在话语中形成解释和建构意义的不同模式之间产生了复杂的相互作用,而对这一问题的研究却很少。本文采用多模态话语分析理论,探讨了拉哈优质玉米粉电视广告话语中使用的多模态概念。目的是研究观众如何解释和感知广告中使用的不同符号模式。在收集和分析数据时采用了描述性研究设计和定性方法。研究结果表明,每种表意模式都有其独特的作用,其中有些模式电视观众很难说明其含义。此外,政治、宗教和文化也影响着人们对广告中使用的某些表意方式的看法。我们建议,广告应采用能与电视观众的期望产生共鸣的表意方式。本文的研究结果旨在丰富有关分析文本中的意义表述和对所使用的表意模式的看法的语言学理论。
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引用次数: 0
Exploring the success of Indian unicorns: A study of growth trends and economic impact 探索印度独角兽的成功:增长趋势和经济影响研究
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1259
Harshit Kumar, Harshit Kumar Taneja
In the world of start-ups, private companies with a valuation exceeding $1bn are called “unicorns.” The term was initially meant to symbolize the uniqueness and remarkable growth trend of these highly valued businesses. Furthermore, unicorns have evolved into representatives of creativity and economic vitality, driving the development of new technologies, the creation of jobs, and the generating of money within their ecosystems. This worldwide trend is reflected in the emerging startup culture in India, which has seen an incredible rise in the country in recent years. Notably, startups like Khan Academy, and BYJU have reached multi-billion revenues in the previous years. The ventures are not just profitable but they offer many opportunities and encourage creativity through the use of advanced apps and technology. This has helped the country to become the third largest global home to unicorns after China and America. Using the data collected between 2020 and 2021, this study seeks to explain why these start-ups were so successful. Moreover, this paper analyzes the latest funding, valuations, and comparison of profit and losses for various unicorn companies in different sectors by utilizing several chart visualizations and showing multiple factors contributing to their success. Furthermore, with this comprehensive analysis of unicorns’ financial characteristics and performance measures, this paper will offer insightful information on their sustainability and obstacles to maintaining their unicorn status and for the new startups to rise in this changing and dynamic industry.
在初创企业的世界里,估值超过 10 亿美元的私营公司被称为 "独角兽"。这个词最初是为了象征这些高估值企业的独特性和显著的增长趋势。此外,"独角兽 "已发展成为创造力和经济活力的代表,推动了新技术的发展,创造了就业机会,并在其生态系统中创造了财富。这一全球趋势在印度新兴的初创企业文化中得到了体现,近年来,印度的初创企业文化出现了令人难以置信的崛起。值得注意的是,像可汗学院(Khan Academy)和 BYJU 这样的初创企业在过去几年中已经实现了数十亿美元的收入。这些企业不仅有利可图,而且通过使用先进的应用程序和技术,提供了许多机会并鼓励创造力。这帮助中国成为继中国和美国之后的全球第三大独角兽企业发源地。本研究利用 2020 年至 2021 年收集的数据,试图解释这些初创企业为何如此成功。此外,本文还分析了不同行业中各种独角兽公司的最新融资、估值和盈亏对比情况,并利用几张图表进行了可视化,展示了促成其成功的多种因素。此外,通过对独角兽公司财务特征和业绩衡量标准的全面分析,本文将就独角兽公司的可持续发展以及保持独角兽地位的障碍提供有见地的信息,并帮助新的初创公司在这个不断变化和充满活力的行业中崛起。
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引用次数: 0
Exploring the use of gluten-free flours in innovative bakery product development: A comprehensive review 探索在创新烘焙产品开发中使用无麸质面粉:全面回顾
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1258
Dharani Raja Sree B, Sindhu S
Rising incidence related to gluten illness, have gained significant attention and more demand for gluten free diet. This upsurge can be traced not only from the population that suffered from gluten–related disorders but also people who prioritize healthy lifestyles and practicing gluten free diets. The availability of gluten-free bakery products has increased dramatically in the last five years. Typically, conventional wheat products like pastas, breads, crackers and baked goods contain gluten. Nevertheless, numerous gluten-free alternatives exist, utilizing different flours and grains. However, developing an innovative gluten free product with highly acceptable sensory properties is the most challenging task. In addition to its nutritional advantages over regular wheat flour, gluten-free flours have higher levels of protein, fiber, vitamins and minerals. This can lead to bakery products having reduced levels of harmful fats, refined carbohydrates and sugars, making them a better choice for people trying to adopt a diet with a healthy lifestyle. Those who have celiac disease or gluten sensitivity can find a safe substitute that doesn't cause side effects of gluten. Diverse dietary preferences are catered by the bakery industry's increasing awareness of accessibility to gluten- free choices. The size of the market for gluten-free baking offers potential for innovation, technological improvement and adaptation to shifting consumer preferences. Hence, incorporating a range of gluten-free flours into a diet can enhance dietary diversity, which is beneficial for nutrition and overall health. This article reviews the use of gluten free flours in baking.
麸质疾病发病率的上升引起了人们的极大关注,对无麸质饮食的需求也随之增加。这一增长不仅可以追溯到麸质相关疾病的患者,还可以追溯到注重健康生活方式和实行无麸质饮食的人群。在过去五年中,无麸质烘焙产品的供应量急剧增加。通常情况下,面食、面包、饼干和烘焙食品等传统小麦产品都含有麸质。然而,利用不同面粉和谷物制成的无麸质替代品层出不穷。然而,开发具有高度可接受感官特性的创新型无麸质产品是最具挑战性的任务。与普通小麦粉相比,无麸质面粉除了具有营养优势外,还含有更高水平的蛋白质、纤维、维生素和矿物质。这可以使烘焙产品中的有害脂肪、精制碳水化合物和糖的含量降低,使其成为人们尝试采用健康生活方式饮食的更好选择。患有乳糜泻或对麸质蛋白敏感的人可以找到不会引起麸质蛋白副作用的安全替代品。随着烘焙业对无麸质食品可及性的认识不断提高,多样化的饮食偏好得到了满足。无麸质烘焙市场的规模为创新、技术改进和适应消费者偏好的变化提供了潜力。因此,在饮食中加入各种无麸质面粉可以提高饮食多样性,有利于营养和整体健康。本文回顾了无麸质面粉在烘焙中的应用。
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引用次数: 0
High accuracy line following intelligent car based on infrared sensor 基于红外传感器的高精度线路跟踪智能汽车
Pub Date : 2024-07-30 DOI: 10.30574/ijsra.2024.12.2.1269
Md Norul Amin
This research aims to describe the design and construction of a line-following intelligent automobile using the TM4C123GH6PZ microcontroller as the central processing unit. The vehicle uses two MG310P20_7 motors, one motor driver circuit and a 12-gray sensor for propulsion, motor control and line detection. The sensors made the high-accuracy angler movement in tests, the vehicle is 91.85% stabile to follow the line, taking an average of 3.44 seconds to complete a 3-meter road. Therefore, this concept demonstrates how infrared sensors and sophisticated control algorithms can be used to be more stable in creating driverless vehicles.
本研究旨在介绍以 TM4C123GH6PZ 微控制器为中央处理单元的线跟踪智能汽车的设计和构造。该汽车使用两个 MG310P20_7 电机、一个电机驱动电路和一个 12 灰度传感器进行推进、电机控制和线路检测。传感器实现了高精度的垂钓者运动,在测试中,该车辆 91.85% 稳定地跟随鱼线,完成一条 3 米长的道路平均耗时 3.44 秒。因此,这一概念展示了如何利用红外传感器和复杂的控制算法来更稳定地制造无人驾驶汽车。
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引用次数: 0
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International Journal of Science and Research Archive
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