scholarly journals Identification of Aquifer in the MIPA Faculty - University of Jember Using 1D Geoelectrical Resistivity Method with Schlumberger Array

2020 ◽  
Vol 21 (2) ◽  
pp. 123
Author(s):  
Bayu Buwana ◽  
Nurul Priyantari ◽  
Supriyadi Supriyadi

Faculty of Mathematics and Natural Sciences University of Jember located in Sumbersari District with lithological conditions in the form of volcanic rocks, lithosol soils, and regosol soils that are capable of absorbing water and potentially as aquifers. In point of fact, in the campus zona of the University of Jember including in the Faculty of Mathematics and Natural Sciences, there is always a shortage of freshwater for various academic and non-academic activities. Therefore, research needs to be conducted to assess the lithology of subsurface structures in the FMIPA zone so that the depth of groundwater layers and aquifer layers can be determined. The study was conducted using the Schlumberger array geoelectric resistivity method at 5 VES points. The results obtained in the form of resistivity log curves can be seen that at the five points VES has lithology in the form of clay, gravel, sandstone, and groundwater layer. Each VES point was identified the groundwater layer and some of them were identified as aquifers. The aquifer with the greatest thickness is found at point VES 2, which is to the west of the Baitul Ilmi Mosque, so it is recommended as the location of a new well.Keywords: lithology, aquifers, geoelectric resistivity method, groundwater.

2020 ◽  
Author(s):  
Fariha Azalea

University is relatively considered a stressful moment in the life of students due to numerous academic workloads and academic activities. The situation is further aggravated by the fact that some university students are in emerging adulthood, a developmental period which is psychologically fraught with uncertainty, instability and identity issues among others. Added to these, the context of most universities like Cameroon which is marred with political, economic and social turbulence common to other developing societies in the sub Saharan region makes life unbearable. Looking at the challenges that confront tertiary education students in the third decade of life, increases possibilities of fears that they will founder thus narrowing the route to a blossomed transition into adulthood and through the university from home into the world of work. However, observations reveal that some have remained hopeful as they continuously believe in themselves and their worth. As such, they have resiliently shrugged off the vast burden placed on them by the adult society as they struggle intentionally with continuous efforts to succeed. Being hopeful and self-efficacy beliefs are observed to be some of the effective drivers that pull emerging adults through the storms of university transition thus facilitating positive development into subsequent life stages. Unfortunately just a paucity of literature albeit theoretically actually narrates via scholarly corridors the monumental successes recorded by students as they sail flourishingly through university in the midst of storms an in the third decade of life. This paper examines and addresses the foregoing through the lenses of some theories.


2000 ◽  
Vol 41 (2) ◽  
pp. 47-54 ◽  
Author(s):  
H.H. Hahn

Traditionally in Germany environmental engineering education took place within the context of a civil engineering programme. There were reasons for this: the beginning of much of what we understand today to be environmental works fell within the parameters of city engineering. There were and are advantages mostly in view of the necessary planning, construction and operation of environmental infrastructure. There are also disadvantages which become more and more pronounced as the field of environmental protection expands: the civil engineer frequently lacks basic training in disciplines such as biology and chemistry and carries a large and sometimes burdensome knowledge of other less relevant subjects. Thus, educators begin to look for alternatives. This paper deals with an alternative that was developed some ten years ago and therefore has proven viable and successful: at the University of Karlsruhe students may choose to major in environmental engineering within the context or on the basis of an economics and business administration curriculum. The basic question here is as to what extent the student masters the field of environmental engineering if he or she has predominantly a solid background in social sciences and very little in natural sciences. The paper will describe the curriculum in structure and intensity and evaluate the accumulated knowledge and suitability of these students in terms of actual environmental problems. This will be done in terms of examination performance parallel and/or relative to traditionally trained civil environmental engineers as well as in terms of topics successfully treated in Masters' theses. In conclusion, it is argued that such combination of curricula should not be confined to economic sciences and environmental engineering but also be planned for legal sciences and environmental engineering.


2018 ◽  
Vol 65 (6) ◽  
pp. 637-645
Author(s):  
Amobi C. Ekwe ◽  
Alexander I. Opara ◽  
Obialo S. Onwuka

Purpose The corrosivity and competence of soils within Uburu and Okposi areas of the Southern Benue Trough, Nigeria, were evaluated using the electrical resistivity method. This paper aims to provide information that will aid pre-design of subsurface iron/steel pipe networks for distribution of pipe-borne water and construction of subsurface structures for agricultural and environmental purposes. Design/methodology/approach In total, 22 vertical electrical soundings (VES) in the Schlumberger configuration were acquired with Allied Ohmega™ Terrameter with a maximum half current (AB/2) electrode spacing of 200 m. Layer parameters were determined using partial curve matching techniques, using the Schlumberger master curves, while processing and modelling were done with the IPI2win™ software. The VES results were interpreted qualitatively and quantitatively to obtain various curve types and layer parameters, respectively, which were used to categorize the area into different competence and corrosivity zones. The first layer isoresistivity and competence maps were used to delineate four zones (A,B,C and D) with varying apparent resistivities and competences. Findings Incompetent soils with resistivity values ranging from 24.3-88.7 Om are found in Zone A. The soils in Zone A are mainly expansive clays which swell on absorption of water. Zone B contains moderately competent soils with resistivity values ranging from 273-308.6 Om, while Zones C and D are underlain by sandstones and contain competent to highly competent soils with resistivity values ranging from 511-750 Om and 835-1,525 Om, respectively. Zone E contains highly corrosive (24.3 Om) to mildly corrosive (102 Om) soils; Zone F contains soils that are essentially non-corrosive with resistivity values ranging from 271-1,525 Om, while the corrosivity of soils within Zone G varies from corrosive to mildly corrosive, with resistivity values ranging from 44.3-114 Om. Research limitations/implications Some of the areas are not accessible because of community restrictions. Practical implications These findings are essentially very significant and should be taken into consideration when materials that are susceptible to corrosion are being considered for engineering, agricultural and environmental purposes in the area. Social implications The findings will aid water resource planners and developers on how to protect metal pipes from corrosion, when used for water reticulation and agricultural purposes. Originality/value This paper fulfils an identified need to study the corrosivity of soils in the study area with a view to providing adequate protection to metal objects when being considered for water reticulation for domestic and agricultural purposes in the area.


2020 ◽  
Vol 2 (1) ◽  
pp. 58-64
Author(s):  
I Komang Pasek Sudiarsa

Management of academic activities at Mahendradata University is still using manually ways, which means that it has not used an integrated information system yet, for the example the process of registering new students, arranging lecture schedules, filling in student KRS, managing lecture attendance, and managing student grades. Nowadays cultural changes have been marked by the increasingly rapid use of the internet. The internet as an information resources for its existence has now become a necessity. The benefits of the internet are quite large, especially in the world of business, entertainment and education. This system is designed to assist academic processes at the University of Mahendradata. The academic processes that have been analyzed and applied in this developed system are the process of preparing schedules, plotting teaching lecturers, printing KRS, printing lecture attendance, presenting inputs, filling in grades, and printing KHS. And the University can immediately develop a new system in order to work optimally. System design that has been used in developing this system uses the SDLC method, the waterfall method. The implementation of the system uses the PHP programming language Codegniter and MySQL database. The results of this study are in the form of an academic system design at the University of Mahendradata. This developed system is aim to assist the academic processes at the University of Mahendradata


2020 ◽  
Vol 11 (3) ◽  
pp. 315-330
Author(s):  
Karla D. Araujo Soares ◽  
Adriana Jeckel ◽  
Gabriel Silva ◽  
Victor Giovannetti ◽  
Kleber Mathubara

Teacher training in higher education has been relatively neglected in Brazilian universities because postgraduate programs are mainly focused on the research that students produce. However, these postgraduate students are expected to become the next university and college professors. Herein, we present the experience of the Zoology Summer Course, a university extension course organized by graduate students from the Zoology Graduate Program at the University of São Paulo, Brazil. This course was created aimed to provide graduate students with an opportunity to develop and practice their teaching skills. To understand the influences, motives, and legacy of the CVZOO on its organizers, we developed a questionnaire and evaluated the responses by focusing on elements of academic formation and prospects for a teaching career, using systematic content analysis procedures as parameters. Our results demonstrate the importance of CVZOO as a space of dialogue and interaction for professional teacher training, as well as an opportunity to exchange experiences and build professional identity. The course has also influenced other academic activities such as the organization of scientific events, mentoring experience, and publications. Lastly, we discuss the importance of teacher training in Brazilian graduate programs and propose initiatives to improve the training of future university teachers. Keywords: Graduation; Extension Course; Students; Biodiversity   Extensão universitária e formação docente no Brasil: o Curso de Verão em Zoologia   Resumo: A formação docente universitária tem sido bastante negligenciada em universidade brasileiras, uma vez que programas de pós-graduação focam majoritariamente na produção acadêmico-científica de seus alunos. No entanto, espera-se que os pós-graduandos sejam a próxima geração de professores universitários. Neste estudo, nós apresentamos a experiência do Curso de Verão em Zoologia da Universidade de São Paulo, Brasil. Este curso foi criado com o objetivo de proporcionar aos estudantes de pós-graduação a oportunidade de desenvolver e praticar suas habilidades para docência. No intuito de entender as influências, motivações e legado do CVZOO em seus organizadores, nós desenvolvemos um questionário e avaliamos as respostas buscando elementos da formação acadêmica e prospecção para a carreira docente, usando procedimentos de análise de conteúdo como parâmetros Os resultados demonstram a importância do CVZOO como um espaço de diálogo e interação com a prática docente bem como uma oportunidade para trocar experiências e construir uma identidade profissional. O curso tem influenciado em outras atividades acadêmicas, tais como organização de eventos científicos, orientação de alunos e publicações. Por fim, este artigo discute a importância da formação docente em programas de pós-graduação no Brasil e propõe algumas iniciativas para melhorar a formação dos futuros professores universitários. Palavras-chave: Pós-Graduação; Curso de Extensão; Estudantes; Biodiversidade


2021 ◽  
Vol VI (I) ◽  
pp. 354-360
Author(s):  
Iffat Basit ◽  
Quratulain ◽  
Muhammad Hafeez

A survey-based research study has been directed to reveal the impacts of using laptops at the university level. For this research, BS Mathematics and BS Physics students, both morning and evening sessions of Universities in South Punjab, Pakistan, were taken as a population. The population consists of 240 students and 10 teachers of four Universities in South Punjab. The sample of 112 students and10 teachers was taken by the Random sampling technique. Questionnaires and interviews were used as a research tool. The consequences of the research study discovered that most of the students used laptops for study purposes like making assignments on Microsoft word and presentations on PowerPoint. The results of teachers questionnaires revealed that most of the teachers used laptops for the preparation of lecturers and for different academic activities.


2019 ◽  
Vol 11 (2(J)) ◽  
pp. 92-102
Author(s):  
Sidwell Sabelo Nkosi ◽  
Rosemary Sibanda ◽  
Ankit Katrodia

Education in South Africa is not equally accessible, and the quality of education is not the same across all educational institutions. Students from low-income societies are scoring lower marks in contrast to students from higher income societies. The influence on this is the unavailability of efficient educational resources and infrastructure. This study uses a focus group of 300 students from the University of KwaZulu-Natal (UKZN) School of Economics. It attempts to examine and explain the effect of the use of mobile technology in academic activities within the school of economics at UKZN. The study divides the sample size into two groups, half is given mobile technology and the remaining group is deprived of mobile technology. The data is recorded in two educational production functions, namely Ordinary Least Squares and Logistic Regression Model. The cumulative distribution function examines the probability, in form of Logit, that a student passes economic if using mobile technology for academic activities or studying. Study findings indicate that it is imperative that institutions invest in mobile technology as their learning tool to improve throughput rate and it allows efficiency in all academic activities. Mobile technology enables students to be disciplined, effective and work ready.


2021 ◽  
pp. 99-118
Author(s):  
Øystein Gullvåg Holter ◽  
Lotta Snickare ◽  
Greta Gober

Who is Publishing What? How Gender Influences Publication This chapter examines scholarly publishing within the Faculty of Mathematics and Natural Sciences at the University of Oslo from a gendered perspective. The question posed is whether women publish less than men, and if so, why. Based on self-reported publishing volumes, the study applies multivariable methods to investigate the relationship between the number of publications and factors such as position, total worktime and gender. The analyses show that gender has little significance when these other factors are entered into the model. The results are discussed in light of other studies on publishing practices.


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