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Journal : Jurnal EBONI

PENGGUNAAN SWAT DALAM PREDIKSI KETERSEDIAAN AIR UNTUK PENINGKATAN PRODUKTIVITAS PANGAN DI WILAYAH DAS WARSANSOM PAPUA BARAT surahman, suryansyah; Sukri, Hadija; Setiawan, Eka Setiawan; Irwan, Irwan; Evar, Fitrawaty Orista; Hatimah, Husnul Hatimah; Prihatin, Prihatin; Putra, Ardi Manggala; Gustam, Andriyana; Aristyarini, Rizki; Hardina, Nur; Priyadi, Priyadi
Jurnal Eboni Vol. 6 No. 2 (2024): November
Publisher : Program Studi Kehutanan Universitas Muslim Maros

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46918/eboni.v6i2.2567

Abstract

The availability of adequate water is one of the key factors in supporting increased food productivity, especially in areas that have large agricultural potential such as the Warsansom Watershed (DAS), West Papua. This research aims to predict water availability in the Warsansom watershed using the Soil and Water Assessment Tool (SWAT) model. The SWAT model was chosen because of its ability to simulate hydrological processes, erosion and land use dynamics in a spatial-temporal manner. The data used includes rainfall, temperature, topography, soil type and land use patterns. The analysis results show that the average annual rainfall is 322 mm/year, with an annual average temperature of 26.49°C. The Warsansom watershed area is dominated by secondary dryland forest (78.69%) which contributes significantly to groundwater infiltration and recharge. Regional delineation resulted in 33 sub-watersheds with a total area of ??144,280 ha, as well as 273 hydrological response units (HRU) which became the basis for identifying critical areas in water management. SWAT simulations reveal potential risks of surface runoff in areas with steep slopes (36.53%) that require conservation interventions to reduce erosion and sedimentation. This research recommends data-based strategies for optimizing water resource management, including improving irrigation infrastructure, developing cropping patterns that are adaptive to water availability, and mitigating the impacts of climate change. By utilizing SWAT simulations, it is hoped that food productivity in the Warsansom watershed can increase sustainably, supporting food security in the West Papua region
Co-Authors Agus Priyadi Agus Priyadi Agustinus Budi Santoso Ahmad Suadi Ahmad Zaenudin Ahmad Zainudin Alber, Alber Ambarsari, Ambarsari Andik Prakasa Hadi Andika, Robby Aristyarini, Rizki Asnawi Asnawi Asnidar Asnidar Ati Suryana, Dinda Auliahaq, Dafa Agta Buana, Arum Sekar Budi Santoso Cahya, Sevagus Waskita Danang Danang Dani Sasmoko Daniel Rudjiono Dendy Kurniawan Denny Sudrajat Diyas Adikrisna Dulbari, Dulbari Effendy, Arga Satria Eko Sediyono Elvi Sunarsih Erni Erni Evar, Fitrawaty Orista Gustam, Andriyana Haris Ihsanil Huda Hatimah, Husnul Hatimah Holil, Maskur Imaliya, Tri Indra Ava Dianta Intan Kumalasari Irwan Irwan Julaeny Mia Anggraeni, Anggraeni Kamsul, Kamsul Khairil Anwar Kuncoro, Wreda Agung Kusumajaya, Robby Andika Lukman Santoso Lukman, Santoso Maksuk Marcus Gunadi Wibawa Maya Utami Dewi, Maya Utami Migunani Migunani Mohammad Kanzunnudin, Mohammad Muhamad Syarifudin Mukhlis, Muhammad Murtono Murtono Nadiavalen Faradhomas , Qonnas Navianti, Diah Nur Hardina Nuris Dwi Setiawan Pratama, Miandri Sabli Prihatin Prihatin, Prihatin Priyadi , Agus Putra, Ardi Manggala Putri, Sherly Pradipta Arshyindi Rahmadi, Rizky Regista Lidyani Rejeki , Rara Sri Artati Reni Veliyanti Rochman, Fajar Rusito S Siswanto Saputra T, Fider Sepmiarti, Intan Setiawan, Eka Setiawan Setiyo Adi nugroho Shomary, Sudirman Silvani, Rafli Sopianti, Maya Sri Yulianto Joko Prasetyo subarjo, Subarjo Sukri, Hadija Surahman, Suryansyah Sutarsa, I Ketut Taisa, Rianida Teguh Setiadi Titi Christiana Wardani, Oki Puspita yatmin, yatmin Yuliawan, Tri