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Journal : Jurnal Natural

Morphometric characteristics of Lake Limboto as critical lake in Gorontalo Province, Indonesia YUNGINGER, RAGHEL; PATUTI, INDRIATI MARTHA; SUPU, IDAWATI; GAFUR, NURFITRI ABDUL; ZULKIFLI, MUHAMMAD; HASAN, ELFIRAWATI; MASRURAH, ZAKIA; ZULAIKAH, SITI; TISEN, TISEN
Jurnal Natural Volume 24 Number 2, June 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v24i2.34071

Abstract

This research aims to investigate the factors leading to siltation in Lake Limboto by analyzing its morphometric characteristics gathered through direct field measurements and remote sensing using Geographic Information System (GIS). Lake Limboto covers an approximate surface area of 26.09 square kilometers, boasts a maximum depth of 4 meters, and maintains an average depth of 2.83 meters. The Shoreline Development Index (SDI) stands at approximately 2.57, indicating an irregular shape of the lake's water body, while the Lake Volume Development (VD) index, at 2.12, suggests a generally flat lake bottom. The Relative Depth (Zr) registers at around 0.69%, as observed from the water turbidity level. The lakebed relief in the vicinity of the lake's periphery is predominantly flat and shallow, particularly in the western, northern, and southern regions, with depths measuring less than 2 meters. In contrast, the lakebed relief in the central and eastern sections tends to be less flat but still features depths of less than 4 meters. Siltation in Lake Limboto primarily results from high sediment input originating from erosion processes, agricultural activities, and settlements in the surrounding area.
Co-Authors Abdan Syakur Achsyan, Dewadharu Aditya, Zidan Dimas Agus Herianto Ahmad Fuadi Al-Farisie, Muhammad Gibran Apriani, Irwina Dyah Awaludin Awaludin, Awaludin Azhar Alam Bay, Amimul Ummah Budiaman, Budiaman Efriyeldi, Efriyeldi Elly Yana, Elly Endang Rahmawati, Endang Farly Reynol Tumimomor Ferdy Dungus Fidelima, Aviva Gafur, Nurfitri Abdul Ganti, Satrio Purwo Gultom, Feri Gunadi Guyana, Daniel Haeri, Haeri Prayana Handayani, Heni Yuli HASAN, ELFIRAWATI Hasnawati Hasnawati Hidayat, Samsul Rachmad Hidayati, Rima Nur Hidayatullah, Fajar Ibrahim Ibrahim Indriati Martha Patuti Ishanan, Ishanan Iwan Tanjung Sutarna Kusuma, Andhika Wira Lumingas, Pamela Sifra Mahmiah Mahmiah Mahsup, Mahsup Masnur Masnur Masrurah, Zakia Mas’ad, Mas’ad Mihrab Afnanda Mintasrihardi, Mintasrihardi Muhadi Muhadi, Muhadi MUHAMMAD ALI Muhirdan Muhirdan Munirah NorKholisah Nurfitriani Nurfitriani, Nurfitriani Nurhartonosuro, Imam Munajat Nurhayati Nurhayati Nurhayati Nurhayati Nurrahman, Aditya Nurwijayanti Palahuddin, Palahuddin Pandjaitan, Manahan Budiarto Putri, Melly Nur Aulia Rahmat Hidayat Rini Fitriani Permatasari Rini Yanti, Rini Sabonbali, Sisca Cicilya Sahrul Saehana Sandy Nur Eko Wibowo Scorviana, Nova Shufi, Darus Siti Zulaikah Soraya, Deswita Sriyanto, Sesar Prabu Dwi Sriyanto, Sesar Prabu Dwi Sukarta Sukarta Supu, Idawati Swandi, Swandi Syafruddin Nasution Syamsu Syamsu T Sy Eiva Fatdha, T Sy Eiva Taunaumang, Heinrich Tisen, Tisen Toni Hermawan, Toni Wahyuddin Wahyuddin Yasin, Muh. Sulkarnain Yoyon Efendi Zainul Arifin Zawawi, Muhammad Asror