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Journal : Jurnal Mandiri IT

Bangka strait salinity prediction using landsat 9 oli image data Khoirun Nisa; Harsono, Gentio; Martha, Sukendra; Waluyo, Dangan
Jurnal Mandiri IT Vol. 14 No. 1 (2025): July: Computer Science and Field.
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/mandiri.v14i1.447

Abstract

Salinity is an important parameter because it affects the environment, such as water quality, growth, and development of aquatic vegetation and various animal species. Conventional water quality monitoring is still ineffective, so it is necessary to utilize technology in monitoring water quality, including water Salinity is an important parameter because it affects the environment, such as water quality, growth, and development of aquatic vegetation and various animal species. Conventional water quality monitoring is still ineffective, so it is necessary to utilize technology in monitoring water quality, including water salinity. Utilization of remote sensing is often used to study salinity both on a small scale and a global scale. Therefore, the author conducted a study to predict salinity in the Bangka Strait using the RRS (Remote Sensing Reflectance) method. The data used are Landsat 9 OLI image data downloaded from the USGS website and in situ salinity data in the Bangka Strait sea. The Landsat 9 OLI image data used is level 2 Surface Reflectance (SR), which is ready for analysis without additional processing by the user. The data obtained were processed using multiple linear regression analysis with Rrs as the independent variable and in situ salinity as the dependent variable. Salinity prediction models are divided into three groups based on the image recording date, namely Rrs 1 for the Landsat 9 OLI image recording on May 9, 2024, Rrs 2 for July 28, 2024, and Rrs 3 for the image recording on September 28, 2023. Multiple linear regression analysis produces R² values for each model of 0.81662874, 0.8170285, and 0.8136894. These R² results indicate that the three models, Rrs 1, Rrs 2, and Rrs 3, are included in the very good criteria in predicting salinity. To choose the best of the three models, by considering the results of the validity test. The NMAE validity test for Rrs 1, Rrs 2, and Rrs 3 is 10.10152, 10.37618, and 8.88680. Meanwhile, the RMSE values are 2.41327, 2.41064, and 2.43253. Therefore, it can be determined that the Rrs 2 model is the best in predicting salinity because it has the highest R² value, namely 0.8170285, and the smallest RMSE, namely 2.41064.
Co-Authors Aanisah Nadya Shafwah Aannisah Nadya Shafwah Abdul Fattah Nasution Addina Tafaquh. F Ade Irvan Adib Ahmada Adinda Ramawati Aditya Dwi Prananda Adzkia Rizkianisa Awira Siregar Agisca Arifien Ahmad Syihabuddin A.F Ahmad Zainuri Aji Pramudya Akbar Rafsanjani Alip Laila Bintar Wati Alwiyah Nasution Alya Mardatilla Amalia Wahyuningtyas Amaluddin Tanjung Amanda Putri Anastasia Wheni Indrianingsih Andra Abel Guvinda Angel Vionika Saharani Anggelina Meilani Putri Anika Ardila Anita Indah Sayekti Annastasya Nabila Elsa Wulandari Annisa Luthfiyyah Anzilly Ifadatun Ummah Arif Setia Sandi A. Arimbi Syahkila Simangunsong Aslikhatun Khoiriyah Asqia Viani Auffah Yumni Aulia Utami Aripin Ayu Lucy Larassaty Ayu Salsabila Ayu Shaumina Mubarokah Ayuda Dyah Nurekawati Baihakil Aziz carmidah carmidah Catur Febriyan Chosi Kasanda Chusnul Chotimah Cici Darsih Deberina Syurfi Yunina Dede Cahyati Sahrir Dedi Masri Deny Tri Prasetia Desi Ratna Sari Devy Kusuma Dian Andani DEWI LEYLA RAHMAH Diah Arum Sari Nawang Ulan Dian Sulistyorini Wulandari Diardana Prima Sintasari Dina Oktapia Dina Oktavia Dina Tri Mulyani Djatnicka, Erlina Een Juhriah Elsa Amelia. A Elva Meilani Sagita Erlin Maulidatus. S Eva Ulfiana Dewi Eveline Stephani Fadhylah Zaini Pardede Fajarwati, Salsabila Fani Laffanillah Fara Amalia Dewi Fatimatus Zahro Fiki Khoirotussiha Firdatul Izza Fithriyani, Dina Frida Aprilia Frika Fatimah Zahra Galuh Sandi Gentio Harsono H. Moeljadi Hamdi Akhsan Hapni Laila Siregar Haq, Furqonul Hendri Stiawan Ida Rinda Ningsih Ignatia Esti Sumarah Ika Ika Iksan Adi Nugroho Ilvi Mawaddah Inom Nasution Irma Tussa’diah Hasibuan Ismatul Izzah Istiqomah, Hani Iva Nur Zakiya Ivan Ilham Riyandi Izzatun Nafis Kale Khairi Putik Nurikhwani Kenconojati, Hapsari Khairun A Roni Khotimatul Husna Khusnul Khotimah LATIFAH FITRIANI DEWI Lestari Yusuf Lulu Nazma Lailatul Muchlis M. Mun’im M. Yunus Abu Bakar Machful Indra Kurniawan Manik, Santini Marista Febria Safutri Mauliana, Metatia Intan Maulidayani Maulidayani Mega Dewi Ambarwati Mela Safitri Situmorang Melly Ariska Meysah Wanda Sari Mia Indriyani Minsih Mochamad Rizal Yulianto Mochamad Wahyudi Moh. Hafidh Ubaidillah Al Hasan Moh. Mahmud Moh. Rofiki Mohammad Ahyar Ma'arif Mohammad Falahuddin Muhammad Aditya Yulianto Muhammad Aidil Fitri Muhammad Alfiansyah Muhammad Ispan Muhammad Kasran Munawaroh Munirul Abidin MUZAYANAH Nafia Ilhama Qurratu’aini Nailah El-izzah Atulolon, Wardah Narwikah Narwikah Nashihin Naswa Ika Febrianty Nihayatus Sakhiyah Niken Eriana Azzahra Fauzi Noly Shifiyah Nor Anisa Novelya Aleena Rofani Novi Arilia Safitri Novia Dwi Rahmawati Novrina Feronita Br.Sibuea NUR HASANAH Nur Izzah Nur Subekti Nurheny Rahmawati Nurhikmah, Putri NURUL AZIZAH Nurul Dwi Dara Auliya Nurul Ismaiyah Nurul Lathifatul Fithriya Prayoga, Estu Purwono Purwono, Purwono PUTRI HANDAYANI Putri Syafaatun Qoni'ah Nur Wijayani Qurrotul A’yuni Rachman Hidayat Rama Pradinata Randi Purnama Putra Reni Endrawat Retno Septiwulan Riani Nur Azizah Ridlotun Nuvi Setyan Rifky Adha Rina Devianty Riska Nur Aini Rismadefi - Woferst Rizal Fadly Ardiansyah Riziq Syehab Rizka Mufidah Romli Sabrienda Najwa. A Safira Budiaty Nafi'a Salwa Nabila Damanik Septi Nurhayati Shalvena Aura Azzura Sholihah Roekhana Silma Zulfaika Sibli Siti Anisah Siti Fatimah, Eva Siti Marhatus Soleha Sofyan Syamsuddin Soomro, Suhaib Ahmed Subhi Indriyani Subi anto Sukendra Martha Supriyanta Supriyanta Susan Widianingsih Syaiful Mustofa Tengku Darmansyah Tina Novi Lestari Tissa Agustin Trisnawati Hutagalung Valent Milenio Boas Santosa Vanda Rezania Viraesti Damayati Vita Taufika Rosyida Wahyu Eko Pujianto Wahyu Ningsih Wailaina Waluyo, Dangan Winih Budiarti Wisnu Panggah Setyono Wiwin Eka Kristina Wuri Apriyana Yayuk Sri Kasiani Yesi Hasneli Yesi Novia Pitriani Yesika Dwi Putri Yudhi Novriansyah Yumi Kholifah Yunianita Rahmawati Zahro Ulfaturrohmatiririn Zakiyatun Nabila zulfatun anisah Zuyyina Fihayati