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PEMANFAATAN CITRA SATELIT DALAM MEMPERKIRAKAN POTENSI EROSI SUB-SUB DAS RIAM KANAN Mazaya, Gusti Ihda; Riduan, Rony; Khair, Riza Miftahul; Annisa, Nova; Hikmah, Asyifa Nur; Ramadayanti, Siti
Jukung (Jurnal Teknik Lingkungan) Vol 11, No 1 (2025)
Publisher : Program Studi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jukung.v11i1.22219

Abstract

Erosi adalah peristiwa perpindahan atau terangkutnya tanah atau bagian-bagian tanah dari suatu tempat ke tempat lain oleh media alami. Pada peristiwa erosi, tanah atau bagian-bagian tanah pada suatu tempat terkikis dan terangkut yang kemudian diendapkan di tempat lain. Erosi mengakibatkan sebagian besar lapisan tanah hilang, besarnya erosi yang terjadi juga menunjukkan betapa kritisnya tanah tersebut. Tujuan dari penelitian ini adalah untuk mengetahui kondisi serta tingkat laju erosi tanah pada Sub-Sub DAS Riam Kanan terutama di wilayah Rantau Balai pada tahun 2024. Metode penelitian yang digunakan berupa model Equation of Revised Universal Soil Loss (RUSLE) dengan data yang diolah menggunakan javascript pada platform Google Earth Engine. Metode RUSLE dapat memberikan hasil kehilangan tanah yang signifikan dalam menganalisis aliran permukaan. Persamaan RUSLE yang digunakan menggunakan faktor erosivitas hujan (R), faktor erodibilitas tanah (K), faktor Panjang dan kemiringan lereng (S), faktor pengelolaan tanaman (C), serta faktor tindakan konservasi (P). Hasil analisis rata-rata laju erosi yaitu sebesar 6,0849 Ton/Ha/Tahun dikategorikan sebagai erosi kelas sangat ringan. Metode analisis spasial menggunakan model RUSLE dan Google Earth Engine terbukti efektif dalam memberikan pemahaman yang lebih baik tentang potensi erosi tanah di wilayah studi.
EVALUASI PENERAPAN KOLAM PARSIAL DAN PENGARUH GAYA PASANG SURUT BERDASARKAN POLA SIRKULASI, UMUR AIR, BESI TERLARUT (Fe) dan TSS DI UNIT REKLAMASI TERANTANG, DESA TERANTANG, KABUPATEN BARITO KUALA, KALIMANTAN SELATAN Hasibuan, M. Istiqlal; Riduan, Rony; Khair, Riza Miftahul; Mazaya, Gusti Ihda
Jernih: Jurnal Tugas Akhir Mahasiswa Vol 8 No 1 (2025): JERNIH
Publisher : Prodi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jernih.v8i1.1284

Abstract

Swamp land in Terantang Village, Barito Kuala Regency, South Kalimantan has the potential to be utilized if managed optimally. Sour swamp land needs to be managed by the reclamation process. However, the high accumulation of toxic iron (Fe) becomes an obstacle in optimizing the reclamation process. The two-way flow system with the help of tidal ponds in the reclamation channel used still needs further evaluation to find out how effective the washing of toxic materials is. The main factors that influence the most are tidal events and partial pond function. The use of Environmental Fluids Dynamic Code (EFDC) software with simulation based on the data obtained is estimated to be able to solve the existing problems. This research was conducted in primary, secondary and tertiary reclamation channels with several stages. The first stage is to identify the hydrodynamic conditions and water quality in the Terantang unit reclamation channel. The second stage is the preparation and testing of the model. The second stage is the preparation and testing of the model. The last stage is model simulation on flow pattern, water age, accumulation of iron (Fe) concentration and accumulation of TSS concentration in 3 scenarios. The scenarios consist of simulating the hydrodynamic aspects of current movement and water age and 2 simulation scenarios of the water quality aspect on the accumulation of iron (Fe) concentration and TSS concentration by paying attention to the partition coefficient and without the partition coefficient. Simulations were carried out using the primary, secondary and 5 tertiary channel representative model data. The simulation results show that the application of channel tidal forces and partial pool utilization is still not running well. This happened based on the simulation results on the hydrodynamic and water quality aspects, showing that the water washing process still reached 60% with the water age reaching 3 days. The tidal force of the water is not able to reach the end of the channel and the tide pattern has not yet reached the end of the channel but has receded.
USE OF A GEOGRAPHIC INFORMATION SYSTEM FOR MAPPING WATER SUPPLY AND ECOSYSTEM SERVICES IN BANJAR REGENCYSOUTH KALIMANTAN PROVINCE Rahman, Abdur; Rahman, Mijani; Hamdie, Badaruddin; Purnomo, Joko; Riduan, Rony; Kadir, Syarifuddin; Herliwati, Herliwati
Fish Scientiae Vol 15 No 1 (2025): Edisi Juni
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/fishscientiae.v15i1.250

Abstract

This study aims to analyze ecosystem services based on water availability ecosystem services in Banjar Regency, covering an area of 261,803.337 Ha including Suitable areas located in the Eastern and Western areas of Banjar Regency which include the villages; Rantau Bujur, Artain Belangian, Belimbing Lama, Rantai Balai, Bunglai, Benua Riam, Part of Aranio, East Mandiangin, Nyiur Island, West Mandiangin, in the West; located in the West in Aluh-Aluh District located in the villages; Sei Musang, Handil Purai, Gantung Papuyu, Tambak Sirang, Gambut Village, Tatah Layap, Balayung Village, Lok Buntar, Pematang Panjang, Bangkal River, Pembatanan, Bakung River, Lok Baintan Dalam, Batang Ilir River, Rangas Hambuku River. In the North area, most of the Unsuitable areas are 175,052.57 Ha located in the villages; Batik/batik/pandahan, Sawahan, East Jejangkit, Rasau River, Sukaramai, Pinang Island, Alalak Padang, Makmur Karya, Sumbersari, Pematang Danau, Kaliukan, Limamar, Bangkal River. The total area suitable and unsuitable for Water Availability Ecosystem Services is 436,855.907 Ha
Geochemical stability of reclaimed coal mine waste dump: Implications for pit lake water quality and post-mining landscape utilization Triwibowo, Didik; Elma, Muthia; Suhartono, Eko; Riduan, Rony; Noor, Ihsan
Journal of Degraded and Mining Lands Management Vol. 13 No. 1 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.131.9059

Abstract

Open-pit coal mining operations require the removal of overburden and the creation of waste dump piles. Waste dump management must consider the classification of the material, specifically whether it is Potentially Acid-Forming (PAF) or Non-Acid-Forming (NAF), based on its geochemical characteristics. This paper examined the geochemical stability of a 10-year-old coal mining overburden waste dump in Paringin, South Kalimantan, which has since been revegetated. Samples were taken from the upstream and downstream sections of the catchment area, based on the NAF homogeneous type of overburden moved to the waste dump area during the reclamation process. This was achieved by creating a soil profile to a depth of 120 cm, resulting in nine samples for each soil profile. The analysis results in the upstream and downstream sections suggested the capacity to neutralize acid. The conclusion was that the overall waste dump has stable geochemical conditions with lower acid mine drainage generation, as represented by a negative NAPP, due to the presence of adequate ANC to neutralize acidity from the Sulfur content in the upstream section and low total Sulfur in the downstream section. The geochemical stability of the waste dump, which is NAF, has a significant influence on the water quality of Paringin Pit Lake, where all surface water from the catchment area flows. These results indicated that no AMD generation occurs in the water of Paringin Pit Lake. With no potency for AMD generation, the overall post-mining landscape could have potential future utilization.
Estimation Of Greenhouse Gas Emissions At Gunung Kupang Final Processing Site Landfill Using The IPCC Method Yulianto, Khenza Atthaya Namira; Abrar Firdausy, Muhammad; Riduan, Rony; Puteri Mahyudin, Rizqi
International Journal of Science, Technology & Management Vol. 4 No. 1 (2023): January 2023
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v4i1.729

Abstract

Methane gas (CH4) is one of the main Greenhouse Gases (GHG), which contributes 14.5% to global warming. The methane gas potential that can be created from final processing site landfills in 45 big cities in Indonesia in 2010 reached 11,390 tons of CH4/year or the equivalent of 239,199 tons of CO2/year. The decomposition process that occurs in the waste pile will produce methane emissions and be released into the atmosphere by 50-60%. Gunung Kupang final processing site is a final processing site that serves the Banjarbaru City area in addition to the Banjarbakula Regional final processing site, with waste coming in every day which continues to increase and has the potential to generate emissions. The purpose of this research is to analyze the characteristics in the form of waste generation and composition at the Gunung Kupang final processing site and to analyze the estimation of methane gas from the Gunung Kupang final processing site landfill activities using IPCC methods. The methods used in this study are the Intergovernmental Panel on Climate Change (IPCC). Total greenhouse gas emissions produced in the IPCC method from 2014-2020 were 1.49 Gg/year. In 2021-2024, it is estimated that methane produced using the IPCC method is 0.528 Gg/year
EVALUASI EFEKTIVITAS BENDUNG RETENSI TERHADAP REDUKSI RISIKO BANJIR MENGGUNAKAN SIMULASI HIDROLIKA DAN CITRA SENTINEL-1 Rony Riduan; Mahmud Mahmud; Riza Miftahul Khair
Jukung (Jurnal Teknik Lingkungan) Vol 12, No 1 (2026)
Publisher : Program Studi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jukung.v12i1.25793

Abstract

Banjir merupakan bencana hidrometeorologis yang sering melanda Kelurahan Sarang Halang, Kecamatan Pelaihari, Kabupaten Tanah Laut, Kalimantan Selatan, akibat curah hujan tinggi, perubahan tata guna lahan, sedimentasi sungai, serta keterbatasan sistem drainase. Penelitian ini bertujuan mengevaluasi efektivitas bendung retensi Sarang Halang dalam mengurangi risiko banjir dengan pendekatan integratif berbasis analisis hidrologi, penginderaan jauh, dan pemodelan hidrolika. Analisis hidrologi dilakukan menggunakan distribusi probabilitas curah hujan untuk memperoleh debit banjir rencana, sedangkan analisis sedimentasi menggunakan metode RUSLE. Simulasi hidrolika dilakukan dengan HEC-RAS 2D dan divalidasi menggunakan citra Sentinel-1 SAR GRD. Hasil penelitian menunjukkan bahwa bendung retensi mampu mereduksi luas genangan banjir secara signifikan, yaitu dari 52,77 ha menjadi 30,18 ha pada kala ulang 25 tahun (reduksi 74,85%) dan dari 98,45 ha menjadi 50,02 ha pada kala ulang 50 tahun (reduksi 86,45%). Debit pelepasan melalui outlet tercatat 7,59 m³/detik sehingga efektif menurunkan puncak limpasan. Kesimpulannya, bendung retensi Sarang Halang terbukti efektif sebagai infrastruktur mitigasi banjir, namun diperlukan pengelolaan sedimentasi dan operasi adaptif pintu air untuk menjaga kinerja jangka panjang.
KAJIAN PENGENDALIAN GENANGAN MELALUI PENYUSUNAN DATABASE BERBASIS GIS PADA JARINGAN SUNGAI DI KOTA KUALA KAPUAS Henry Henry; Rony Riduan; Mahmud Mahmud
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 8 No. 2 (2019)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.8.2.1402.169-181

Abstract

ABSTRACT The dynamic development of Kuala Kapuas City followed by rapid population development requires a city planning and development that takes into account various aspects including the possibility of inundation in several locations. The objective of this study was to compile a database on rivers in the Kuala Kapuas city based on GIS. Getting the inundation areas and priority handling on rivers in the city of Kuala Kapuas based on the GIS database. The scope of the problem under study is the identification of river conditions in the City of Kapuas, mapping the potential for inundation on river banks within the city of Kuala Kapuas, creating a GIS-based database with secondary data for river data bases only in the city of Kuala Kapuas. Conclusions through research conducted successfully created a GIS database information system that can provide data to determine the potential for inundation in areas within the city of Kuala Kapuas and their handling measures. A database was created which could also provide information on the area of inundation areas and recommendations for river management in the Kuala Kapuas City area. Through field data analysis and QGIS databases on the map, it can be seen the area of the area as well as the actions taken based on the location of the village, so it can be determined the size of small, medium and large handling areas in the city of Kuala Kapuas. Potential areas of inundation that occur are 420 Ha in the Selat Hulu Village in the Selat District, 691 Ha in the Selat Dalam Village in the Selat District, 1260 Ha in Pulau Telo Baru Village in the Selat District, 1371 Ha in the North Selat Village in the Selat District, 2357 Ha in the Mostat Bay Village Pulau Petak District, and 2039 Ha in Besarang Village, Besarang District. Most of inundation occur in slums with medium and large treatment priorities. Keywords: database, GIS, inundation ABSTRAK Perkembangan Kota Kuala Kapuas yang dinamis diikuti oleh perkembangan penduduk yang cepat memerlukan suatu perencanaan dan pengembangan kota yang memperhatikan berbagai aspek termasuk kemungkinan terjadinya genangan pada beberapa lokasi. Tujuan penelitian ini adalah untuk menyusun database pada sungai sungai di kota Kuala Kapuas berbasis GIS. Mendapatkan luas daerah genangan dan prioritas penanganan pada sungai di kota Kuala Kapuas berdasarkan database GIS. Lingkup masalah yang diteliti adalah identifikasi kondisi sungai dalam Kota Kapuas, memetakan potensi genangan di bantaran sungai dalam kota Kuala Kapuas, membuat data base berbasis GIS dengan data sekunder untuk data base sungai hanya di kota Kuala Kapuas. Kesimpulan melalui penelitian yang dilakukan berhasil dibuat sebuah system informasi database GIS yang bisa memberikan data untuk mengetahui potensi terjadinya genangan pada areal dalam kota Kuala Kapuas serta tindakan penanganannya. Berhasil dibuat sebuah database yang juga dapat memberikan informasi luas area tergenang serta rekomendasi tindakan penanganan sungai dalam area Kota Kuala Kapuas. Melalui analisa data lapangan dan database QGIS di peta yang dibuat dapat diketahui luasan area serta tindakan penanganan yang dilakukan berdasarkan lokasi desa/kelurahan, sehingga dapat ditentukan luas daerah penanganan kecil, sedang dan besar di kota Kuala Kapuas. Potensi luas genangan yang terjadi adalah 420 Ha di Desa Selat Hulu Kecamatan Selat, 691 Ha di Desa Selat Dalam Kecamatan Selat, 1260 Ha di Desa Pulau Telo Baru Kecamatan Selat, 1371 Ha di Desa Selat Utara Kecamatan Selat, 2357 Ha di di Desa Teluk Palinget Kecamatan Pulau Petak, dan 2039 Ha di Desa Besarang Kecamatan Besarang. Sebagian besar genangan terjadi dikawasan kumuh dengan prioritas penanganan sedang dan besar. Kata kunci: database, GIS, genangan
Perencanaan sistem drainase berwawasan lingkungan di Kecamatan Liang Anggang, Kota Banjarbaru Rony Riduan; Dewi Astuti Sri Devi Kurniawan
Region : Jurnal Pembangunan Wilayah dan Perencanaan Partisipatif Vol 21, No 1 (2026)
Publisher : Regional Development Information Center, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/region.v21i1.97657

Abstract

Several inundation points remain in Liang Anggang District due to insufficient drainage capacity to accommodate a five-year return period flood discharge. This condition highlights the need for environmentally oriented drainage planning to support sustainable regional development. This study aims to design an eco-drainage system through the application of infiltration wells to reduce surface runoff. Analyses included hydrological and hydraulic simulation using maximum daily rainfall data over a 10-year period (2013–2022). Runoff simulations before and after infiltration well implementation were conducted using the Storm Water Management Model (SWMM) with the Low Impact Development (LID) feature. The simulation results indicate that prior to implementation, 94 drainage channels experienced overflow. The application of 3,750 infiltration wells with a diameter of 1 m and a depth of 3 m significantly reduced the number of overflowing channels. Additionally, total runoff volume in Liang Anggang District decreased by 29%, from 585.03 × 10⁶ liters to 415.34 × 10⁶ liters. These findings demonstrate that environmentally oriented drainage systems are effective in mitigating urban flooding and supporting sustainable drainage infrastructure development.
EVALUASI DAN PERENCANAAN LAJU VOLUME SERTA DIMENSI CEROBONG TERHADAP POLA SEBARAN EMISI DARI CEROBONG INDUSTRI SEMEN DI TARJUN: Muhammad Alif Azhar, Eva Ariani dan Riza Miftahul Khair muhammad alif azhar; Riza Miftahul Khair; Rony Riduan; Gusti Ihda Mazaya
Jernih: Jurnal Tugas Akhir Mahasiswa Vol. 8 No. 2 (2025): JERNIH
Publisher : Prodi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jernih.v8i2.1548

Abstract

ABSTRACT Management and control of an air pollution is needed for the impact of air pollution is not very severe. The cement industry is one of the industries that uses high temperature heating in the production process. Mass balance calculations are needed to see the amount of material entering and leaving a process, based on the law of conservation of mass, that is, the amount of mass that enters is equal to the amount of mass that leaves. One source of immovable emissions is the chimney. Evaluation of the chimney dimensions is also carried out so that it can be a reference in the optimal exhaust gas velocity. Things to consider in analyzing an air quality using an analysis of the pollutant dispersion model. An application that can be used to predict the distribution of pollutants is AERMOD. The total mass entering the Suspension Preheater is 748,682.78 kg/hour. with a total mass output of 157,506,6898 kg/hour and a total mass loss of 591,176.09 kg/hour; Based on calculations to plan the volume and dimensions of the chimney by taking into account the conditions around the source point, the height of the chimney is 72 meters and 65 meters. With exhaust gas velocity is 20 m/s and 21 m/s, respectively; Based on the distribution pattern with a period of 24 hours, it is known that the concentration of TSP, SO2, and NO2 in the air when the receiving point is at an altitude of 1.5 meters from the ground surface has a maximum concentration of TSP, SO2, and NO2 respectively of 8,323 g/ m3, 36,171 g/m3, and 38,307 g/m3. While the difference between the simulated and in the field is better with a chimney height of 72 meters in order to maximize emission distribution compared to a chimney height of 65 meters.