Akses terbuka Jurnal SINTA 1
Estimation of Suspended Particulate Matter Using Landsat 9 Imagery: Generating Algorithms and Spatio-Temporal Distributions
ILMU KELAUTAN: Indonesian Journal of Marine Sciences · Vol. 29 No. 1 (2024) · hlm. 15–28
- ISSN
- 2406-7598, 0853-7291
- Terbit
- 2024-03-27
- Penerbit
- Marine Science Department Diponegoro University
- Bahasa
- eng
Abstrak
The fluctuation of suspended particulate matter (SPM) is essential to the biogeochemical cycle and ecological health of coastal waters. Anthropogenic activities potentially trigger an increase in SPM, so it needs to be monitored continuously. Spatial and temporal monitoring of SPM can be carried out cost-effectively with broad coverage using a remote sensing application. This study aims to build the SPM algorithm and estimate its temporal variability. The algorithm model in this study is based on an empirical formula between field data and reflectance data with the same acquisition. Water samples were taken from 100 stations in July 2022. Half were used for model building and the other for model validation. Suspended Particulate Matter was determined gravimetrically and estimated their temporal variability was based on Landsat 9 image records from December 2021 - November 2022. The results of the analysis show that the best algorithm for SPM estimation can be built based on coastal aerosol canals (B1), blue canals (B2), and green canals (B3) with the accuracy test result of (R2 = 0.68; RMSE = 5.551 mg.L-1; MAPE= 7.07%; Bias= 0.28). The SPM temporal fluctuations were generally higher in the west monsoon and lowered in the east monsoon, ranging from 30 to 70 mg.L-1. On the other hand, the spatial distribution shows a higher magnitude in the estuary than in the offshore waters, with a deviation of about 30 mg.L-1. Regional authorities can use the results obtained to improve the management of coastal water quality and monitoring systems.
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40 penulis · 136 tautan kepenulisan bersama · 44 lintas organisasi · menampilkan 40 yang paling banyak terhubung
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- Diponegoro University
- Ministry of Marine Affairs and Fisheries
- Navamindradhiraj University
- National Research and Innovation Agency
- National Nuclear Energy Agency of Indonesia
- Andalas University
- Sebelas Maret University
- Organisasi lain
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Elis Indrayanti | Diponegoro University | 6 |
| Kunarso Kunarso | Diponegoro University | 3 |
| Muhammad Zainuri | Diponegoro University | 3 |
| Denny Nugroho Sugianto | Diponegoro University | 3 |
| Aris Ismanto | Diponegoro University | 3 |
| Parichat Wetchayont | Navamindradhiraj University | 3 |
| Anis Yasmin Sabila | Diponegoro University | 3 |
| Indra Budi Prasetyawan | Diponegoro University | 3 |
| Wisnu Arya Gemilang | Ministry of Marine Affairs and Fisheries | 2 |
| Gunardi Kusumah | Ministry of Marine Affairs and Fisheries | 2 |
| Semeidi Husrin | Ministry of Marine Affairs and Fisheries | 2 |
| Ruzana Dhiauddin | Ministry of Marine Affairs and Fisheries | 2 |
| Purwanto Purwanto | Sebelas Maret University | 2 |
| Galuh Permatasari | Diponegoro University | 2 |
| Warsito Atmodjo | Diponegoro University | 2 |
| Azis Rifai | Diponegoro University | 2 |
| Widodo Setiyo Pranowo | National Research and Innovation Agency | 2 |
| Tubagus Solihuddin | Ministry of Marine Affairs and Fisheries | 1 |
| Ali Arman | National Nuclear Energy Agency of Indonesia | 1 |
| Koko Ondara | Ministry of Marine Affairs and Fisheries | 1 |
| Aprizon Putra | Andalas University | 1 |
| Dwi Haryo Ismunarti | Diponegoro University | 1 |
| Bayu Munandar | Diponegoro University | 1 |
| Raden Dwi Susanto | University of Maryland, College Park | 1 |
| Chrisna Adhi Suryono | Diponegoro University | 1 |
| Petrus Subardjo | Diponegoro University | 1 |
| Sigit Purnomo | Diponegoro University | 1 |
| Chrisna Adi Suryono | Afiliasi tidak diketahui | 1 |
| Retno Hartati | Diponegoro University | 1 |
| Ita Widowati | Diponegoro University | 1 |
| Didi Adisaputro | Sumatera Institute of Technology | 1 |
| Daenk Himawa | Diponegoro University | 1 |
| Riza Yuliratno Setiawan | Universitas Gadjah Mada | 1 |
| Hasrizal Shaari | Universiti Malaysia Terengganu | 1 |
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