Mahmoud M. Hassaan and Hatem M. El-Desoky.
The granites of the Nubian Shield in Egypt comprise four groups based on processing 955 chemical analyses. The Ophiolite Plagiogranite Group exist at Wadis Sukkari and Abu Dabbab within the two ophiolite belts namely Um Khasila-Atud-Sukkari-Ghadir and Um Khariga-Wadi Abu Dabbab. The Old Granites Group comprises six types, the Shaitian, quartz diorite, tonalite, adamellite, trondhjemite and calc-alkaline granodiorites. The Younger Granites are represented by two groups: a Group of biotite hornblende pink granite (viz; the normal granite)-the leucocratic granites-Aswan granites and a Group of muscovite-microcline-quartz-albite (MMQA) granite-muscovite granite-alkali feldspar granite-red granite and gneissose red granite. The Ophiolitic plagiogranites and the Old granites are exposed chiefly in the Southern tectonic domain and decreases in the Central tectonic domain while the younger granites except few outcrops such as the Aswan and the Mueilha granites are chiefly cropping out in the Central and chiefly in the Northern tectonic domains. The ophiolitic plagiogranites are ocean ridge granites, the Old Granites are subduction volcanic arc (island arc) granites, Younger Granites suturing collision compressional granites and Younger intraplate extensional rifting Granites.
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Noreen M, A. G Arijo, L. Ahmad, A.Sethar, M. F Leghari, M B Bhutto, I. H. Leghari, K. H. Memon, S. Shahani, W. A. Vistro, G. H. Sethar and N, Khan.
Mosquito control has been a point of focus in scientific communities, especially health-providing units. Various methods have been tried and many more still being developed to eliminate or reduce mosquito populace. Certain environmental issues related with chemical control of mosquitoes have convinced experts to opt for eco-friendly methods. Among those methods are the biological control methods, which suppress vector populations through introduction/manipulation of organisms (natural enemies, e.g., parasites, disease organisms and predatory animals). Present study was focused on using edible fish as predator of mosquito larvae. Experimental results revealed that, edible fish have tremendous potential to be used as larvivorous predator of mosquito. It was further found that, larvivorous fish (Gambusia Affinis), used in this study preferred live larvae when compared with commercial food. The rate of consumption was between 180 to 190 larvae per fish per day, and fish preferred live larvae (65.72%) over dead larval stuff (37.14%). Another aim of the study was to determine the effect of light and dark periods on larvae consumption and it revealed that 88.75% of larvae were eaten in the presence of light and only 51.25% in dark by the mosquito fish. In micro-field condition, out of 500 larvae, only 13 (2.6 %) larvae were left, whereas rest of the larvae were consumed by the fish. The study suggests the larvivorous fish to be tried as biological control agent for mosquitoes.
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G. D. Gujar and A. A. Attarwala.
There is a growing concern globally over issues such as global warming, climate change etc. Various factors that affect the environment have now come into focus, air pollution, water pollution and soil pollution becoming the priority. While activities such as combustion of fuel, ineffective sewage treatment, and deforestation have been the primary cause of concern, we cannot overlook the effect the chemicals and pharmaceuticals have on the environment. Though there are no regulatory standards set for the levels of pharmaceutical products and by-products that can be found in the environment, it is high time that the Governments and the industry take note of the adverse effects that the pharmaceuticals are having on the environment. This paper aims to study the harmful and unwanted effects of drugs on various elements such as water, air, soil and public health.
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Shahnaz Hamid.
The paper discusses how high-performance work environments can potentially influence employees’ satisfaction and organizational culture in companies where they are created. In many modern organizations, high-performance work environments are developed to achieve higher productivity, improved performance and quality, higher revenues, and employees’ commitment. The problem is that there is no single idea regarding the impact of these environments on employees’ satisfaction and associated culture in organizations. The paper is focused on describing possible correlations between high-performance work environments, employee satisfaction, and organizational culture. The method applied in this study is the quantitative descriptive research based on the analysis of statistical data related to high-performance work environments and job satisfaction. The data analysis indicates that positive correlations can be observed between high-performance environments and their features, improved culture, and job satisfaction.
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Bessie Nonyelum Esimai, Emmanuel Ifeanyi Obeagu, Elizabeth Ukamaka Agunwah and Onyekachi Ogba Okpata
This work was conducted to investigate the most prevalent parasitic infection and conditions that are responsible for diarrhoeal infection in the age range 0 - 3 years. The objective was to note how lack of infrastructural and social amenities could affect the prevalence of diarrhoea in both urban and rural communities in its environs namely Abakpa - Nike, Emene, Ugwuaji - Awkunanaw, Amechi and Agbani were undertaken. The work suggested various control measures aimed at the efficacious containment of diarrhoeal infections in the target population of the 0-3 years olds. A random sampling of a population size of 600 was utilized in the study which comprised of 300 males and 300 females. 300 were chosen from Enugu and 300 from all its environs Environmental conditions of the patients dwelling areas were established by household surveys. For bacteria isolates, E.coli ranked highest with 75 cases (12.5%) followed by Salmonellae 7 (1.2%), Shigellae 4 (0.2%). For Protozoa/helminths, Malaria parasites were highest with 333 (55.5%) followed by Ascaris 73 (12.2%), A.duodenale 39 (6.5%), T. trichiura26(4.3%), E. histolytica 15 (2.5%), and G.lambil13 (2.7%).
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Nayan R. Jani and Farida P. Minocheherhomji
Recent development in nanotechnology makes nanomaterial a promising agent with wide range of applications in major fields like medical, agriculture, bio-remediations, industries etc. Green synthesis of nanoparticle using plant and microbes is considered to be safe and environment friendly approach. Among various nanoparticles metal nanoparticle gain more attention due to their stability, catalytic abilities and applicability’s. Diverse group of bacteria and plants are being employed for synthesis of metal nanoparticles. Characterization tool such as SEM, TEM, XRD, FTIR, DLS, AFM reveals morphology of synthesised particles. This review gives overall summary of various plants and bacteria mediated approaches used to synthesize metal nanoparticles, morphology and applications of synthesized particles. This Research would also include useful findings related to comparison between plants and bacteria mediated nanoparticles in terms of Morphology, size distributions and applications in various fields.
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Emmanuel Ifeanyi Obeagu, Yakubu Sunday Bot, Getrude Uzoma Obeagu, Esther U. Alum and Okechukwu Paul-Chima Ugwu
Anaemia is the most common nutritional deficiency indicator and health status in the world affecting about one third of the global population. Taking iron supplement during pregnancy is associated with reduction in anaemia among lactating mothers. The risk of anaemia in lactating mothers reduces with intake of iron supplement during pregnancy. Based on the study findings the researcher recommends the following. All lactating mothers should be encouraged by health team, starting with Village Health Team (VHTs) up to the facility level for regular haemoglobin checkup. Massive nutritional education should always be carried out on every antenatal and postnatal visit.
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Onmonya Yvonne A. and Madu Lawrence
Soils produce 95 percent of the food we consume, healthy soil provides crucial ecosystem services for life, such as water storage, purification and flood regulation, carbon sequestration and consequently climate change mitigation, or nutrient cycling e.t.c. The dangers posed to the environment due to anthropogenic activities necessitate the need for novel strategies for decontamination and clean up. It is challenging to realize and discover the interplay between the biodiversity in polluted environments. The process of clean-up can be done in aerobic or anaerobic systems depending on the microorganisms and the electron acceptors available in the media. This review has examined the sources of pollutants into the environment, mechanism for clean-up, contribution of molecular techniques and how utilization of biodiversity can be an effective technique available for clean-up of polluted sites. Though the idea has a long history, however other relatively new applications are emerging or being developed for optimization of the existing biodiversity - based techniques for clean-up of polluted environments.
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Emmanuel Ifeanyi Obeagu, Emmanuel Chinedu Onuoha and Getrude Uzoma Obeagu
Sickle cell anemia (SCA) stands as a prominent hereditary hemoglobinopathy characterized by a mutated form of hemoglobin, culminating in diverse clinical complications. These paper endeavors to synthesize the multifaceted aspects contributing to SCA\'s onset and progression, delineating the intricate interplay of genetic, environmental, and lifestyle factors in shaping the disease\'s phenotype and severity. Genetically, variations in the HBB gene encoding beta-globin hold paramount importance in SCA, elucidating diverse mutation patterns and their correlation with disease severity. Furthermore, the influence of gene modifiers and their contribution to the wide spectrum of phenotypic diversity among individuals carrying the sickle cell trait is expounded upon. Beyond genetic predisposition, environmental elements wield significant influence. Geographical factors, climatic conditions, infectious agents, and socio-economic determinants are examined for their impact on disease prevalence and progression. The review extends its scope to encompass lifestyle factors, illuminating the roles of nutrition, physical activity, and psychosocial stress in shaping the clinical course of SCA.A pivotal facet in mitigating the burden of SCA lies in early detection and intervention. Exploring current screening methodologies, prognostic indicators, and emerging technologies for timely diagnosis and tailored therapeutic strategies offers promise in ameliorating complications and enhancing patient outcomes.
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Emmanuel Ifeanyi Obeagu, Esther Ugo Alum, Getrude Uzoma Obeagu and Okechukwu P.C. Ugwu
Sickle cell anemia (SCA) stands as a paradigm of the intricate interplay between genetic predisposition, environmental influences, and lifestyle factors shaping the complexity of this hemoglobinopathy. This comprehensive review endeavors to elucidate the multifaceted relationship between genetic determinants, environmental triggers, and individual lifestyle choices in the genesis, progression, and management of SCA. Genetically, SCA is rooted in mutations within the HBB gene, culminating in the production of aberrant hemoglobin and the characteristic sickled erythrocytes. This section scrutinizes the myriad of genetic variations, emphasizing their implications in disease severity and phenotypic diversity. The review further navigates the landscape of genetic modifiers, exploring their nuanced influence on disease manifestation among carriers of the sickle cell trait. Environmental determinants play a pivotal role in modulating the clinical course of SCA. Geographical disparities, climatic variations, prevalence of infections, and socio-economic factors intricately intertwine to influence disease prevalence, complications, and healthcare accessibility. This review meticulously examines the multifaceted impact of these environmental factors on the disease landscape. Moreover, lifestyle choices wield substantial influence over disease management and outcomes. Balanced nutrition, hydration, physical activity, and psychosocial well-being significantly impact disease severity and crisis occurrence. This section delves into the effects of lifestyle modifications, elucidating their role in minimizing complications and enhancing the quality of life for individuals navigating the challenges of SCA. This paper underscores the synergistic interplay of genetics, environmental influences, and lifestyle factors in sculpting the multifaceted nature of sickle cell anemia. Recognizing these intricate interactions provides a holistic framework for devising personalized management strategies and therapeutic interventions. The synthesis of these elements emphasizes the necessity of a comprehensive approach in unraveling the complexities of SCA and advancing tailored care for affected individuals.
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Emmanuel Ifeanyi Obeagu, Frances Ugonne Ogunnaya, Getrude Uzoma Obeagu
Pediatric anemia in the context of malaria infections presents a significant health challenge, particularly in regions where malaria is endemic. This abstract delves into the crucial need for integrated approaches to effectively manage anemia among children afflicted by malaria, aiming to improve their overall health outcomes. The intricate relationship between anemia and malaria underscores the importance of holistic healthcare interventions. Malaria-induced hemolysis often exacerbates anemia, leading to elevated morbidity and mortality rates in affected children. Integrated strategies encompassing healthcare interventions and robust public health initiatives are pivotal in addressing these intertwined health concerns. Key integrated healthcare interventions include early and accurate diagnosis, prompt antimalarial treatment, and tailored anemia management, such as iron supplementation and nutritional support. Community engagement initiatives promoting preventive measures and access to healthcare facilities play a critical role in reducing malaria transmission and subsequent anemia burden. In conclusion, the implementation of integrated healthcare models that amalgamate early diagnosis, prompt treatment, nutritional support, and comprehensive public health strategies is indispensable for alleviating anemia in pediatric malaria cases. Collaboration among healthcare professionals, policymakers, and communities is imperative for the successful implementation of these approaches, ultimately contributing to improved health outcomes for children affected by malaria-associated anemia.
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