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Journal : Geosfera Indonesia

THE ENVIRONMENT ANALYSIS OF POPULATION GROWTH, UNEMPLOYMENT, AND POVERTY LEVEL IN MAESAN DISTRICT BONDOWOSO REGENCY Fahmi Arif Kurnianto; Dian Rakhmasari; Fahrudi Ahwan Ikhsan; Bejo Apriyanto; Elan Artono Nurdin
Geosfera Indonesia Vol. 3 No. 2 (2018): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v3i2.8439

Abstract

Poverty is one of the problems in the economy and environment that must be resolved immediately. The factors that influence poverty are population growth, economic growth, and unemployment. This observation aims to find out the relation of environment, population growth, economic growth, and unemployment on the level of poverty in Maesan Subdistrict, Bondowoso Regency. The data in this observation is secondary data obtained from the Central Bureau of Statistics of Bondowoso Regency. The results of this observation indicate that in comparison the variables of population growth, economic growth, and unemployment, have a significant effect on the level of poverty and environment in Maesan District, Bondowoso Regency. According to the data we obtain from the field between the influence of population growth, the economy and unemployment on average the rate of growth is slow and the people are still quite backward, still need more attention for environment effect and there are concrete actions for the development of the Maesan region. Therefore the government's encouragement is very important to promote the community in Maesan District, Bondowoso Regency. Keywords: Population Growth, Maesan, Unemployment References Basri, Faisal H. 1998. Indonesian Economy Ages in the XXI Century, Distortion, Opportunities and Constraints. Jakarta: Erlangga. Boediono. 1993. Microeconomics. Yogyakarta: BPFE. Ellies S. 1994. The Dimension of Poverty. Jakarta: Kumarien Press Komariyah, Ani. 2013. Analysis of Several Factors Affecting Fishermen's Income: Case Study in Tembokrejo Village, Muncar District, Banyuwangi Regency. Jember: University of Jember Prawoto, Nano. 2005. "Understanding Poverty and Handling Strategy ". Journal of Economics and Development. Vol. 6 No. 1. FE UMY Simanjuntak, P. 1998: Introduction to FEUI's Human Resource Economics. Sukirno, Sadono. 1992. Introduction to Macroeconomics. Jakarta: LPFI-Press. Widarjono, A.2013. Econometrics Theory and Application. Yogyakarta: Econisia. Copyright (c) 2018 Geosfera Indonesia Journal and Department of Geography Education, University of Jember Copyright Notice This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
IDENTIFICATION OF HUNTETE BEACH TOURISM OBJECT IN KULATI VILLAGE EAST TOMIA SUB-DISTRICT WAKATOBI REGENCY La Ode Amaluddin; Fahrudi Ahwan Ikhsan; Andri Estining Sejati; M Mutiana
Geosfera Indonesia Vol. 3 No. 3 (2018): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v3i3.8688

Abstract

Huntete Beach has good physical potention, but still not optimal visitors. The purposes of this paper there are two (a) to determine the potention of Huntete Beach tourism objects in Kulati Village, East Tomia Subdistrict, Wakatobi Regency, (b) To find out the perception of tourists on the potential of Huntete Beach tourism objects in Kulati Village, East Tomia District, Wakatobi Regency. This research uses survey method. The results of this paper are (a) the potential of Huntete Beach is in the medium category (internal potential) and low (external potential), so it needs to be developed again so that it can become a main tourism object in East Tomia Subdistrict, Wakatobi Regency, (b) Presumption from tourists who visit that there is a potential in Huntete Beach tourism, so needs better management by completing facilities that are not yet available. It can tourists more enjoy the natural phanorama and not feel bored at this place. Keywords: potential identification, tourism object, Huntete beach References Arida, I, N, S., Wiguna, P, P, K., Narka, I, W., dan Pebrianti N, K, O. 2017. Developmentplanningoftourist village using participatory mapping (Case study: Mambal Village,Badung Regency, Indonesia).IOP Conf. Series: Earth and Environmental Science 98012044: 1-10. Burton, Rosemary.1995.TravelGeography. London: Pitman Publishing. Culusjarvi, Outi. 2016. Resort-oriented tourism development and local tourism networks-acase study from Northern Finlan.VENNIA194 (1): 3-17 Damanik J dan Weber H.F. 2006.Perencanaan Ekowisata dari Teori ke Aplikasi.Yogyakarta: PUSPAR UGM & Penerbit Andi. Damardjati, R.S. 1995.Istilah-istilah DuniaPariwisata. Jakarta: Gramedia Pustaka Umum. Devina, 2011.Tingkat Daya Tarik Objek Wisata Pantai di Wilayah Karst Kabupaten GunungKidul. Depok: Universitas Indonesia. Hanifah dkk. 2018. Analysisof tourist travel patterns toward health care facilities(Casestudyof Prambanan Sub-District, Klaten District.Geosfera Indonesia3 (2): 1-10.LawNo. 9Year1990about Tourism. Lumbanraja, Victor. 2012. Tourismarea life cycle in lake toba.Indonesian Journal of Geography44 (2): 150-160. Lohmann, Gui, dan Pearce, D, G. 2012. Tourism and transport relationships: the suppliers’perspective in gateway destinations in New Zealand.Asia Pacific Journal of TourismResearch17(1): 14-29. Maramin. 2004.Teknik dan Aplikasi Pengambilan Keputusan Kriteria Majemuk. Jakarta:Gramedia Widiasarana Indonesia. Pearce,Douglas.1983.Toursit DevelopmentTopicsInAppliedGeography.England:LongmandGroupLimited.Pendit, Nyoman, S. 2003.Manajemen Kepariwisataan. Jakarta: Pradnya Paramitha.Pitmann, T., Broomhall, S., McEwan, J., dan Majocha, E. 2010.Adult learning in educationaltourism.Australian Journal of Adult Learning50 (2): 219-238. Prahasta, Eddy.2002.Konsep-konsep Dasar Sistem Informasi Geografis. Bandung:Informatika.Rangkuti,F. 2004.Riset Pemasaran (Edisi 2).Yogyakarta: Andi Offset. Singarimbun, Masri dan Sofian Effendi. 2008. Metode Penelitian Survei.Jakarta: LP3ES.Sugiyono, 2008.Metode Penelitian Bisnis. Bandung: Alfabeta. Sujali,1989.Geografi Pariwisata danKepariwisataan. Fakultas Geografi UGM:Yogyakarta. Sutedjo, Agus dan Murtini Sri. 2007.Geografi Pariwisata. Surabaya: Penerbit Unesa University Press Suwantoro,Gamal, 1997.Dasar-dasar Pariwisata.Yogyakarta: Andi.Suwantoro,Gamal.2004.Dasar-dasar Pariwisata.Yogyakarta: Andi. Copyright (c) 2018 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
THE COMPATIBILITY OF OUTDOOR STUDY APPLICATION OF ENVIRONMENTAL SUBJECT USING PSYCHOLOGICAL THEORIES OF INTELLIGENCE AND MEANINGFUL LEARNING IN SENIOR HIGH SCHOOL Eko Harianto; La Ode Nursalam; Fahrudi Ahwan Ikhsan; Z Zakaria; D Damhuri; Andri Estining Sejati
Geosfera Indonesia Vol. 4 No. 2 (2019): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v4i2.9903

Abstract

The problem in this research relates to the learning theory that rarely considered as a basis in learning in Indonesia. learning plans and syllabus structure in the national curriculum is not included learning theory point. learning theory only has been less studied in the subjects in geography education undergraduate. This makes learning theory material less explored. Learning theory is also often forgotten in educational research undergraduate and postgraduate programs. Many research did not allude to the relevance of learning theory in learning. After graduating, they less develop or linking learning theory with the teaching profession. That condition makes learning essence should be strengthened to become weak or even disappear.This research aims to describe the compatibility when applying outdoor study environment subjects with the psychological theories of intelligence and meaningful learning theory in senior high school. This research used a qualitative methodology with the type of descriptive exploitative research. Data sources are students and geography teachers. The process of collecting data uses the method of observation and interviews. Data were analyzed with the 6 Cresswell's qualitative analyzing steps. The results show that the application of outdoor study is suitable both the psychological theories of intelligence and meaningful learning. The compatibility is reflected in the learning activities, there are: before, during, and after working in the outdoor. The teacher's ability to implement the basis of psychological theories of intelligence and meaningful learning makes learning more easily understood and meaningful for students. Keywords: meaningful learning, outdoor study, psychological theories. References Agra et al. (2019). Analysis of The Cocept of Meaningful Learning in Light of The Ausubel’s Theory. Rev Bras Enferm 72(1), 248-255. Anderson, L.W., & Krathwohl, D.R. (2015). Kerangka Landasan untuk Pembelajaran, Pengajaran, dan Asesmen Revisi Taksonomi Pendidikan Bloom (Translate. Priantoro, A.). Yogyakarta: Pustaka Pelajar. Arikunto, S. (2016). Prosedur Penelitian Suatu Pendekatan Praktik. Jakarta: Rineka Cipta. Arsyad, A. (2014). Media Pembelajaran. Jakarta: PT Raja Grafindo Persada. Badakar, C.M et al. (2017). Evaluation of The Relevance of Piaget’s Cognitive Principles among Parented and Orphan Children in Belagavi City, Karnataka, India: A Comparative Study. Int J Clin Prediatr Dent. 10(4), 356-350. Becker et al. (2017). Effects of Regular Classes in Outdoor Education Settings: A Systematic Review on Student’s Learning, Social and Health Dimensions. International Journal of Environmental Research and Public Health 14(5), 485 1-20. Boyes, M & Potter, T. (2015). The Application of Recognition-Primed Decision Theory to Decisions Made in An Outdoor Education Contect. Australian of Outdoor Education 18(1), 2-15. Cooper, A. (2015). Nature and The Outdoor Learning Environtment: The Forgotten Resource in Early Childhood Education. International Journal of Early Chilhood Environmental Education 3(1), 85-97. Cresswell, J.W. (2016). Research Design Pendekatan Kualitatif, Kuantitatif, dan Mixed. Yogyakarta: Pustaka Pelajar. Dillon, J. et al. (2017). Toward a Convergence between Science and Environmental Education. Abigdon: Taylor & Francis. Ensar, f. (2014). How Children Construct Literacy: Piagetian Perspective. International Journal of Secondary Education 2(2), 34-39. Erika, S. & Satu, U. (2018). Transformational Elements for Learning Outdoors in Finland: A Review of Research Literature. International Journal of Research Studies in Education 7(3), 73-84. Gilchrist, M., Passy, R., Waite, S. & Cook, R. (2016). Exploring School’s Use of Natural Spaces. Risk,Protection, Provision and Policy 12, 1-24. Ginsburg, H.P & Opper, S. (2016). Piaget’s Theory of Intellectual Development. Kennedy: International Psychoterapy Institute E-Books. Gough, N. (2016). Australian Outdoor (and) Environmental Education Research: Senses of ‘Place’ in Two Constituencies. Journal of Outdoor and Environmental Education 19(2), 1-11. Gunarsa, S.D. & Nigsih, Y. (2014). Psikologi Perkembangan Anak dan Remaja. Jakarta: PT TBK Gunung Mulia. Harsolumakso, A.H et al. (2019). Geology of The Eastern Part of The Volcanic-Kendeng Zone of East Java: Stratigraphy, Structures, and Sedimentation Review from Besuki and Situbondo Areas. Journal of Geology and Mineral Resources 20(3), 143-152. Hebe, H.N. (2017). Towards a Theory-driveb Integration of Environmental Education: The Application of Piaget and Vygotsky in Grade R. International Journal of Environmental & Science Education 12(6), 1525-1545. Levy, D., Peralta, T.M., Pozzi, L., & Tovar, P. (2018). Teachers Multidimensional Role Towards Meaningful Learning: The Potential Value of Interdisciplinary Environments. International Journal for Innovation Education and Research 6(2), 179-187. Miles, B & Mattchow, B. (2015). The Mirror of The Sea: Narrative Identity, Sea Kayak Adventuring and Implications for Outdoor Adventure Education. Australian of Outdoor Education 18(1), 16-26. Moleong, L. (2014). Metodologi Penelitian Kualitatif Edisi Revisi. Bandung: PT. Remaja Rosdakarya. Muhsin, A., Febriany, L.M., Hidayati, H.N., & Purwanti, Y.D. (2015). Material Bambu sebagai Konstruksi pada Great Hall Eco Campus Outward Bound Indonesia. Jurnal Reka Karsa 3 (3), 1-11. Prasetya, S.P. (2014). Media Pembelajaran Geografi. Yogyakarta: Penerbit Ombak. Rowe, N., Dadswell, R., Mudie, C., & Rauworth, M. (2014). Tall Ships Today: Their Remarkable Story. London: Adlard Coles Nautical. Sejati et al. (2017). The effect of Outdoor Study on the Geography Scientific Research Writing Ability to Construct Student Character in Senior High School. Social Sience, Education, and Humanities Research 100, 104-108. Spillman, D. (2017). Coming Home to Place: Aboriginal Lore and Place-Responsive Pedagogy for Transformative Learning in Australian Outdoor Education. Journal of Outdoor and Environmental Education 20(1), 14-24. Sudjana, N. & Rivai, A. (2015). Media Pengajaran Cetakan Ke-12 . Bandung: Sinar Baru Algensindo. Sumarmi. (2015). Model-model Pembelajaran Geografi. Malang: Aditya Media Publishing. Thomas, G.J. (2019). Effective Teaching and Learning Strategies in Outdoor Education: Findings from Two Residential Programmes Based in Australia. Journal of Adventure Education and Outdoor Learning 19(3), 242-255. Voogt, J. & Knezek, G. (2015). Guest Editorial: Technology Enhanced Quality Education for All-Outcomes from EDUsummIT 2015. Educational Technology & Society 19(3), 1-4. Zhou, M. & Brown, D. (2015). Educational Learning Theories: 2nd Edition.Georgina: Galileo Open Learning Materials. Copyright (c) 2019 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
IMPROVING THE LEARNING OUTCOMES OF KNOWLEDGE AND INQUIRY SKILL DOMAIN ON THIRD GRADE STUDENTS OF SMP NEGERI 14 KENDARI THROUGH THE GUIDED INQUIRY LEARNING MODEL ASSISTED BY SCIENCE KIT Luh Sukariasih; I Gede Purwana Edi Saputra; Fahrudi Ahwan Ikhsan; Andri Estining Sejati; Khaerun Nisa
Geosfera Indonesia Vol. 4 No. 2 (2019): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v4i2.10097

Abstract

The study aims to improve the learning outcomes in the field of knowledge and inquiry skill in class VIII 5 SMP Negeri 14 Kendari on the subject matter of light in atmosphere as the effect of applying the guided inquiry learning model assisted by science KIT. The method of the study used a classroom action research with research design is cycle model. The research subject is the students of class VIII 5 SMP Negeri 14 Kendari in the academic year 2016/2017 which consist of 26 students. The learning data achievements of the learners' realm were obtained through the learning result test (cycle test), the skill data of the learners were obtained through the inquiry sheet, and then was analyzed used the descriptive statistics. Results of data analysis are: 1) learning outcomes increased from 60,31 in cycle I to 75 in cycle II; 2) the students group inquiry skill increased form average value 2.68 (enough category) in the cycle I to 3.15 (good category) in cycle II; 3) the students mastery learning percentage increase from 42.31% (11 students) in cycle I to 77% (20 students) in cycle II. It could be concluded that the implementation of guided inquiry learning model assisted by science KIT could improve the learning outcomes of knowledge and inquiry skill domain on Class VIII 5 SMP Negeri 14 Kendari in the subject matter of light in atmosphere. Keywords: guided inquiry, inquiry skills, learning outcomes,science KIT. References Ahmadi, L. (2015). Pemanfaatan Alat KIT pada Pembelajaran.Gorontalo: Universitas Negeri Gorontalo. Aksa, F.I., Utaya, S., & Bachri, S. (2019). Geografi dalam Perspektif Filsafat Ilmu. Majalah Geografi Indonesia,33(1), 43-37. Amaliana, I. (2017). Teacher-centered or Student-centered Learning Approach to Promote Learning?. Jurnal Sosial Humaniora, 10(2), 59-70. Anderson, L.W., & Krathwohl, D.R. (2015). Kerangka Landasan untuk Pembelajaran, Pengajaran, dan Asesmen Revisi Taksonomi Pendidikan Bloom (A. Priantoro, Trans.). Yogyakarta: Pustaka Pelajar. Arikunto, S. (2016). Prosedur Penelitian Suatu Pendekatan Praktik. Jakarta: Rineka Cipta. Depdiknas. (2004). Kurikulum Mata PelajaranSains SMP danMTs.Jakarta: Depdiknas. Greenwald, R.R.,&Quitadamo, I.J. (2014). A Mind of Their Own: Using Inquiry-based Teaching to Build Critical Thinking Skills and Intellectual Engagement in an Undergraduate Neuroanatomy Course. The Journal of Undergraduate Neuroscience Education, 12(2), 100-106. Hardianti, T., & Kuswanto, H. (2017). Difference among Levels of Inquiry: Process Skills Improvement at Senior High School in Indonesia. International Journal of Instruction, 10(2), 119-130. Hidayati, D.N., Amaluddin, L.O., & Surdin. (2016). The Effect Guided Inquiry to Critical Thinking Ability to Build Student Character in Geography Subject. Social Science, Education and Humanities Research,9(1), 367-371. Kuhlthau, C.C., Maniotes, L.K., & Caspari, A.K. (2015). Guided Inquiry: Learning In The 21st Century(2nd ed.). California: Libraries Unlimeted. Mulyana, S., Rusdi, & Vivanti, D. (2018). The Effect of Guided Inquiry Learning Model and Scientific Performance on Student Learning Outcome. Indonesian Journal of Science and Education, 2(1), 105-109. Niana, R., Sarwanto, & Ekawati, E.Y. (2016). The Application of Guided Inquiry Model on Physic Learning to Improve Scientific Attitude and Students Analysis Ability. Proceedings of the 2nd International Conference on Teacher Training and Education Sebelas Maret University,2(1), 605-615. Piaget, J. (1970). Science of Education and the Psychology of The Child. New York: Wiley. Putra, M.I.S., Widodo, W., & Jatmiko, B. (2016). The Development of Guided Inquiry Science Learning Materials to Improve Science Literacy Skill of Prospective MI Teachers.JPII, 5(1), 83-93. Riduwan. (2015). Dasar-Dasar Statistika. Bandung: Tarsito. Sanjaya, W. (2014). Strategi Pembelajaran. Jakarta: Kencana Prenada Media Group. Sapriya. (2014). Pendidikan IPS. Bandung: RemajaRosdaKarya. Sarwi, S.,& Prayitno, W.W. (2016). Implementation of Guided Inquiry Physics Instruction to Increase An Understanding Concept and to Develop The Students Character Conservation. JurnalPendidikanFisika Indonesia,12(1), 1-7. Sitorus, H.H., Hasruddin, & Edi, S. (2017). The Influence of Inquiry Learning Model on Student’s Scientific Attitudes in Ecosystem Topic at MTs. Daarul Hikmah Sei Alim (Islamic Junior High School) Asahan. International Journal of Humanities Social Sciences and Education (IJHSSE), 4(11), 170-175. Sohibun. (2014). Penerapan Strategi Belajar Dengar Lihat Kerjakan (Delikan) Berbasis Laboratorium Mini terhadap Ketrampilan Proses Sains (KPS) Siswa SMA Kelas X MIA. Jurnal Imliah Edu Research, 3(1), 53-67. Sudjana, N. (2014). Penelitian Hasil Proses Belajar Mengajar. Bandung: Remaja Rosdakarya. Sugiyono. (2014). Metode Penelitian Pendidikan Pendekatan Kuantitatif, Kualitatif, dan R&D. Bandung: Alfabeta. Tim Direktorat Pembinaan SMP. (2017). Panduan Penilaian oleh Pendidik dan Satuan Pendidikan Sekolah Menengah Pertama. Jakarta: Kementerian Pendidikan dan Kebudayaan Direktorat Jenderal Pendidikan Dasar dan Menengah Direktorat Pembinaan Sekolah Menengah Pertama. Wardani, S., Nurhayati, S., & Safitri, A. (2015). The Effectiveness of the Guided Inquiry Learning Module towards Students’ Character and Concept Understanding. International Journal of Science and Research (IJSR), 5(6), 1589-1594. Yewang, M.U.K., Degeng, I.N.S., Setyosari, P., & Sulton. (2016). The Effect of Guided Inquiry Learning Method VS Free Inquiry Against Learning Outcomes. International Conference on EducationUM, 561-568. Zaini, M. (2016). Guided Inquiry Based Learning on the Concept of Ecosystem Toward Learning Outcomes and Critical Thinking Skills of High School Student. IOSR Journal of Research & Method in Education (IOSR-JRME), 6(6), 50-55. Copyright (c) 2019 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
Mapping of Subsurface Geological Structure and Land Cover Using Microgravity Techniques for Geography and Geophysic Surveys: A Case Study of Maluri Park, Malaysia La Ode Nursalam; A Arisona; R Ramli; La Harudu; Sitti Kasmiati; Eko Harianto; Fahrudi Ahwan Ikhsan; Andri Estining Sejati
Geosfera Indonesia Vol. 4 No. 3 (2019): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v4i3.13738

Abstract

A microgravity investigation on bedrock topography was conducted at Maluri park reference level in Kuala Lumpur, Malaysia. The study aim to mapping the near-surface structure and soil and land cover distribution for geography and geophysics surveys. Two types of cross-section modeling of the residual anomaly generated the MaluriBouguer Anomaly model for site-1 and site-2 at Maluri Park. The 2D microgravity models produced the contour map, displaying the characterization due to density contrast in rock types while mapping the subsurface geological structure at different depths. Moreover, a synthetic model was initiated with the assumption of lateral distance on the left and right sides taken at 50 m and a depth of 60 m. The results of modeling confirmed that the soil and rock type composition on both models site tests are topsoil (1.1 to 1.92 g/cm3), soil (1.8 g/cm3), clay (1.63 g/cm3), gravel (1.7 g/cm3), sand (2.0 g/cm3), shale (2.4 g/cm3), sandstone (2.76 g/cm3), and limestone (2.9 g/cm3). The 2D gravity modeling using two model site tests obtained a correspondence with the observed microgravity data. Keywords: Bouguer anomaly, limestone, microgravity, soil structure, topography. References Amaluddin, L. O., Rahmat, R., Surdin, S., Ramadhan, M. I., Hidayat, D. N., Purwana, I. G., & Fayanto, S. (2019). The Effectiveness of Outdoor Learning in Improving Spatial Intelligence. Journal for the Education of Gifted Young Scientists, 7(3), 667–680. https://doi.org/10.17478/jegys.613987 Arisona,A., Mohd N., Amin E.K., &Abdullahi, A.(2018).Assessment of microgravity anomalies of soil structure for geotechnical 2d models.Journal of Geoscience, Engineering, Environment, and Technology (JGEET)3(3), 151-154. Georgsson, L.S. (2009). Geophysical Methotds Used in Geothermal Exploration. Presented at Exploration for Geothermal Resources, 1-22 November 2009, 1-16. Grandjean, G. (2009). From Geophysical Parameters to Soil Characteristics.Florida: Report N°BRGM/FP7-DIGISOIL Project Deliverable 2.1, Final ReportDepartment of Civil and Coastal EngineeringUniversity of Florida. Hiltunen, D.R., Hudyma,N.,Tran,K.T.,&Sarno,A.I. (2012).Geophysical Testing of Rock and Its Relationthipsto Physical Properties.Florida:Final ReportDepartment ofCivil and Coastal EngineeringUniversity ofFlorida. Kirsch,R. (2006).GroundwaterGeophysics, ATool for Hydrogeology.New York: Springer. Kamal,H.,Taha,M.,&Al-Sanad,S. (2010). Geoenvironmental Engineering and Geotechnics, GeoShanghai 2010 International Conference. (accessed 02.03.17) Lilie, R.J. (1999).Whole Earth Geophysics: An Introductory Textbook for Geologists and Geophysicists. New Jersey:Prentice-HallInc. Pringle, J.K., Styles, P., Howell, C.P.,Branston, M.W., Furner, R., &Toon,S.M. (2012). Long-term time-lapse microgravity and geotechnical monitoring of relict salt mines, marston, cheshire, uk. Geophysic77(6), 165-171. Samsudin, H.T.(2003).A microgravity survey over deep limestone bedrock.Bulletin of Geological Society of Malaysia4(6), 201-208. Tan, S.M. (2005). Karsticfeatures of kualalumpur limestone. Bulletin of the Institution of EnginnerMalaysia 4(7), 6-11. Tajuddin, A.&Lat, C.N. (2004).Detecting subsurfacevoids using the microgravity method, a case study from kualalipis, pahang.Bulletin of Geological Society of Malaysia 3(48), 31-35. Tuckwell, G., Grossey, T., Owen, S., & Stearns, P. (2008). The use of microgravity to detect small distributed voids and low-density ground. Quarterly Journal of Engineering Geology and Hydrogeology, 41(3), 371–380. https://doi.org/10.1144/1470-9236/07-224 Wanjohi, A.W. (2014). Geophysical Field Mapping. Presented at Exploration for Geothermal Resources, 2-23 November 2014, 1-9. Yusoff , Z.M., Raju,G. &Nahazanan, H.(2016).Static and dynamic behaviour of kualalumpur limestone. Malaysian Journal of Civil Engineering Special Issue Vol.28 (1), p.:18-25. Zabidi, H. & De Freitas, M.H. (2011).Re-evaluation of rock core logging for the prediction of preferred orientations of karst in the kualalumpur limestone formation. Engineering Geology, 117(3-4), p.: 159–169. Copyright (c) 2019 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
The Facies and Metamorphism Types Determination of Metamorphic Rock in The Part of Mekongga Complex M. Musnajam; Ahmad Tarmidzi Abd Karim; N. Nurfadillah; Fahrudi Ahwan Ikhsan; Andri Estining Sejati
Geosfera Indonesia Vol. 5 No. 2 (2020): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v5i2.17340

Abstract

Lambolemo Village is geomorphologically dominated by hilly slopes morphology. Lithology in the form of metamorphic rocks are mica schists and chlorite schists. The present research aimed to determine the facies and metamorphism types of metamorphic rocks in Lambolemo Village. The research methods engaged were field observation and laboratory observation utilizing petrographic analysis. Observations stage generated texture data and set of mineral both macroscopically and microscopically. The minerals were discovered within metamorphic rock of the research area, namely: muscovite, quartz, biotite, and chlorite. These findings then classified into two zones, there were chlorite zone and biotite zone. These zones were embodied into greenschist facies with chlorite mineral index. The greenschist facies was characterized with chlorite, albit, epidote, and actinolite minerals appearance. The metamorphic rock had a foliation structure. The structure was commonly generated by a regional metamorphic process, which was particularly a feature of the clear alignment, translucent minerals from flat minerals, such as : mica, chlorite and minerals that obtained fibers or scents. Keywords: Determination; Facies; Metamorfism Type Copyright (c) 2020 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License
Assessment of Flood Hazard Mapping Based on Analytical Hierarchy Process (AHP) and GIS: Application in Kencong District, Jember Regency, Indonesia Muhammad Asyroful Mujib; Bejo Apriyanto; Fahmi Arif Kurnianto; Fahrudi Ahwan Ikhsan; Elan Artono Nurdin; Era Iswara Pangastuti; Sri Astutik
Geosfera Indonesia Vol. 6 No. 3 (2021): GEOSFERA INDONESIA
Publisher : Department of Geography Education, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/geosi.v6i3.21668

Abstract

Flood is one of the most frequent hydrometeorological disasters which leads in economic losses. The first step in flood disaster mitigation efforts is mapping vulnerable areas. Kencong District frequently affected by the annual flooding event. This study aims to assess flood hazard mapping by integrating the AHP method and Geographic Information System. This study used a descriptive quantitative approach through the correlation matrix of the AHP model for each physical environmental factor. These factors include slope, altitude, distance from the river, soil type, Topographic Wetness Index (TWI), and Curvature. Furthermore, with the Geographic Information System (GIS), the weighted overlay stage was carried out to obtain the results of flood-prone areas. Based on the AHP analysis, the most significant factors in determining flood-prone areas were the distance from rivers, slopes, and TWI. The results of flood-prone areas mapping were divided into five classes: from deficient 0.02%, low 4.26%, medium 37.11%, high 51.89%, and very high 6.72%. Validation of GIS mapping results with data in the field has an AUC value of 84%, which indicates that the prediction of the AHP-GIS model is perfect in flood-prone areas mapping in the Kencong District. The integration of AHP method and Geographic Information System in flood hazard assessment were able to produce a model to evaluate the spatial distribution of flood-prone areas. Keywords : Flood Hazard Mapping; Multi-criteria decision analysis; AHP Model; GIS; Jember Copyright (c) 2021 Geosfera Indonesia and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License