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Journal : Geographica: Science and Education Journal

EROSION HAZARD ANALYSIS USING SPATIAL MODELING: A CASE STUDY OF THE TEMBESI WATERSHED, SAROLANGUN REGENCY, JAMBI PROVINCE Fadhila Afnan; Dasrizal Dasrizal; Erna Juita
Geographica: Science and Education Journal Vol 4, No 1 (2022): June
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (671.7 KB) | DOI: 10.31327/gsej.v4i1.1816

Abstract

The formulation of the problem in this study is the characteristics of erosion, the level of erosion hazard, and the spatial model of erosion hazard in the Tembesi watershed, Sarolangun Regency, Jambi Province. Then the main purpose of this study is to determine the level of erosion hazard at the research location points, which will then be spatialized using ArcGIS 10.4. In this study, the research method used is the descriptive qualitative method. Because seeing the information and description of the level of erosion hazard in the Tembesi watershed, Sarolangun Regency, Jambi Province. The data of this study include primary data, namely direct measurements and observations in the field and secondary data, namely data obtained through the relevant agencies. The results obtained in this study are: First, the erosion characteristics at the research location points have two dimensions, namely V and U-shaped dimensions with a depth of 30 cm and some 30cm. Second, the erosion hazard level was calculated using the USLE method, with the results at the research site points 2.00 tons/ha/year. Third, the spatial model used in this research is Arc GIS 10.4. With each level of erosion, hazards are 5.87 (very mild), 29.36 (mild), 2.94 (very light), 2.94 (very mild), 5.87 (very mild), 29, 36 (light), and 205.52 (heavy).
Co-Authors A.A. Ketut Agung Cahyawan W Afrilla Reny Afrital Rezki Ahmad Ruhardi Aldi, Aldi Alwiyah Nur Auliya Aminuyati ARDI DAYA Ardino Ardino Arie Zella Putra Ulni Aslan Sari M.Si SP. Thesiwati Aulia Asman Aulia Putri, Novi Bahrun Bahrun Bakaruddin Bakaruddin Dasrizal Dasrizal Dasrizal Dasrizal Dasrizal Dasrizal Dasrizal dasrizal, dasrizal - Davison, Emil Dedi Hermon Depi Rinaldo Detma Sukmala Dewi Suprina Dina Sulvianti Sulvianti Dopler, Dopler Drs. Bakaruddin M.S Drs. Bakaruddin M.S Drs. Ridwan Ahmad Dt. Tanamir, Momon. DWI NURMALA SARI Edo Satrio Wahyudi EFRIDAS SUSANA ELISA PANGIDOAN Elmi Yanti Elsa Yuniarti Elsi Anggi Arti Elva Gamiarsih Elvi M.Si Zuriyani Elvi Zuriyani Elvi Zuriyani Elvi Zuriyani ELZI RAHMAH Fadhila Afnan Faradila, Wahyuni Farida Febriana Farida S.Si. M.Sc Fauziah, Muhareta Febry Ance Fitri Ayu Fitri Sri Handayani Friti Yulandari, Desia Hanifa Desi Harry Iswandi Helfia Edial Ibrahim, Mohd Hairy Ilham Rianata Putra, Tegar ILMA HUSNI IRA Suryanti Irda Suryani Irda Suryani Irwan Irwan Iswandi U Januril Ramadhani, Meli Juita, Nefilinda Julius Ngaire Sakeletuk Kristian Agung Laksono Trisnantoro Leni Zahara Lia Junita Lina Yarni LUSI SRI HARTATI M.Pd Drs. Edi Suarto M.Pd Drs. Edi Suarto Mela Mardani Mesi Elfia Nora Mitra Oktalia MP Drs. Dasrizal MP Drs. Dasrizal Nafilah Riha Nami Yulandari Nefilinda Nefilinda Nina Ismayani NOFRIDON YULIADI Nova Yulfiana Sari Nurhasanah, Nurhasanah Nurmega Nurmega Nurmi Nurmi Pudia M. Indika Putri, Dinda Emilsa Raffi Mariezki Raffi Mariezki Rahma Wira Nita Rahmi Zulva Rahmi Zulva, Rahmi Ramadhani Putri Ratna Wilis Reksi Gusniwita Retri dhanila Reza Putri Rika Despica Rima Yunita, Rima Rina Sulastri Riri Adelinawati Ropi Siska Putri Rosalina, Linda Rozana Eka Putri Rozana M.Si Eka Putri Ruhardi, Ahmad RYAN TANCO Sabila, Belia Sandra, Heru Kartika Sari Ramadhani Sepka Marnil Shelina Rahma Putri Nst SILVIA Martha Siska Desnila Putri Siska Ilza Laypi Sisri elfia Siti Fatimah Slamet Rianto Sri Putri Yulianty Suryadi Suryadi Sutria Mayuris Syaiful Baini Syovia Amimi Tasya Wulandari TESA RAHAYU Thomson Mary, Thomson Uzzahara, Vivi Fatimah Vauzia, Vauzia Vivi gustia Widya Prari Keslan Widya Prari Keslan Widya Prarikeslan Widya Prarikesslan Willianto, Pebri WINNY AFYORITA WITRA LISWARTI Yeni Erita Yulia Yosi Yulmaita Yulmaita Zella Putra Ulni, Arie