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Studi Perubahan Luas Pantai di Wilayah Pesisir Centre Point of Indonesia, Kota Makassar Fatma, Fatma; Ayyub, Fachrie Rezka; Daimatunna’ma, Qaima
Jurnal Sains dan Teknologi Perikanan Vol 4 No 2 (2024): OCTOBER
Publisher : Fisheries Science Study Program, Faculty of Science and Technology, Muhammadiyah University of Sidenreng Rappang.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55678/jikan.v4i2.1454

Abstract

Pembangunan Kawasan Centre Point of Indonesia (CPI) berlokasi Kelurahan Maccini Sombala, Kecamatan Tamalate, Kota Makassar berada pada lahan yang akan direklamasi seluas 157,23 Ha. Lokasi kegiatan pembangunan Kawasan CPI berada di sebelah barat Pantai Losari dan Jalan Metro Tanjung Bunga, Kota Makassar. Tujuan penelitian ini adalah untuk mengetahui perubahan luas pantai di sekeliling CPI dalam kurun waktu 13 tahun yaitu sejak tahun 2011 hingga tahun 2024. Metode penelitian digunakan dengan memanfaatkan teknologi Sistem Informasi Geografis (SIG) dan penginderaan jauh, dengan mengambil data foto udara Google Earth. Hasil penelitian ini menunjukkan bahwa luas pantai CPI mengalami perubahan dengan nilai rata-rata akresi pertahun yaitu 10,71 ha dan nilai rata-rata abrasi pertahun 1,44 ha. Nilai ini menunjukan bahwa reklamasi pantai berimplikasi kepada akresi terjadi lebih besar dari abrasi dengan selisih persentase peningkatan 643,9%. Untuk nilai pengurangan atau penambahan perubahan luasan tahunan sebesar 8,62 ha untuk pengurangan maksimum dan 6,92 ha untuk penambahan maksimum.
Status Terumbu Karang Di Perairan Pesisir Galangan Kapal Desa Batupute Kecamatan Soppeng Riaja Kabupaten Barru Fatma, Fatma; Ayyub, Fachrie Rezka; Nurpaila, Sri
Jurnal Sains dan Teknologi Perikanan Vol 3 No 2 (2023): OCTOBER
Publisher : Fisheries Science Study Program, Faculty of Science and Technology, Muhammadiyah University of Sidenreng Rappang.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55678/jikan.v3i2.1153

Abstract

Di sekitar area galangan kapal Desa Batupute Kecamatan Soppeng Riaja Kabupaten Barru, masih ditemukan ekosistem terumbu karang yang juga dimanfaatkan oleh nelayan sebagai area fishing ground untuk menangkap ikan dan alur pelayaran transportasi kapal. Dalam rangka pengelolaan pesisir dan laut, perlu dilakukan penelitian untuk mengetahui persentase tutupan terumbu karang di wilayah tersebut. Penelitian ini dilaksanakan pada bulan Mei-Juli 2023. Metode pengambilan data menggunakan metode Line Intercept Transect (LIT). Hasil pengukuran parameter perairan yang diperoleh dari ketiga stasiun secara umum masih dalam kisaran normal untuk menunjang pertumbuhan dan perkembangan hidup terumbu karang. Parameter kualitas air yang diambil saat penelitian yaitu suhu 28-30°C, salinitas 30-33 ‰, kecerahan 3,5-3,9%, derajat keasaman (pH) 7-8 dan kecepatan arus 0,05-0,1 m/dtk. Hasil analisis tutupan terumbu karang menunjukan persen tutupan karang di semua stasiun termasuk dalam kategori buruk.
Simulasi Numerik 3-Dimensi Aliran Air Tanah Dangkal dan Transpor Kontaminan Akibat Aplikasi Lahan dari IPAL Domestik dan Fasilitas Pelayanan Kesehatan Ayyub, Fachrie Rezka; Nurviana; Hapsah
Al-Ard: Jurnal Teknik Lingkungan Vol. 12 No. 1 (2026): September
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v12i1.2726

Abstract

The land application system for treated wastewater has a specific hydrogeological carrying capacity that is highly responsive to seasonal fluctuations. This study aims to analyze the hydraulic impacts and contaminant transport risks resulting from the infiltration of treated domestic office wastewater (7,4 m³/day) and healthcare facility effluent (11,2 m³/day) on the reliability of groundwater monitoring wells. Three-dimensional numerical simulations were conducted using MODFLOW and MT3DMS codes to evaluate four flux-loading scenarios under transient-state conditions. Hydrodynamic simulation results confirmed that the spatial placement of the existing upstream (control) and downstream (impact) monitoring wells is scientifically valid along the regional hydraulic gradient. During the rainy season, when the natural water table is exceptionally shallow (2–3 m), implementing Scenario 1 (100% Maximum Capacity) triggers a local Groundwater Mounding of up to 1,45 m, significantly reducing the unsaturated vadose zone thickness. Consequently, the travel time of dissolved solutes, such as Chemical Oxygen Demand (COD), accelerates rapidly, penetrating the downstream well screen within 45 days at a concentration of 18,45 mg/L. Conversely, adopting Scenario 3 (50% loading with a two-day watering rotation) reduces the spatial extent of the contaminant plume by over 70%. This scenario is recommended as the optimum environmental management strategy to preserve the water quality integrity of the unconfined shallow aquifer.
Sustainability Index and Environmental Friendliness Assessment of Small-Scale Grouper Fishing Technologies in Taka Bonerate National Park, Indonesia Fatma, Fatma; Ayyub, Fachrie Rezka
ECSOFiM (Economic and Social of Fisheries and Marine Journal) Vol 14, No 1 (2026): ECSOFiM October 2026
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.ecsofim.2026.014.01.04

Abstract

The small-scale brown-marbled grouper (Epinephelus fuscoguttatus) fishery in Taka Bonerate National Park operates under intense commercial pressure driven by the international live reef food fish trade. This study evaluates the multi-dimensional sustainability index and environmental friendliness of three primary fishing gears deployed in the park’s traditional zone: handlines, fish traps (bubu), and spearguns (panah). Monitoring was conducted over 12 months by auditing a total catch sample of 1,042 specimens across three fish landing bases. A socio-technical Multi-Criteria Analysis (MCA) framework computing a standardized sustainability index (ρ) based on 14 bio-technical and socio-economic diagnostic parameters was established to resolve gear-specific compliance. Handlines achieved a sustainability score of ρ = 83.75% (sustainable category) due to high selectivity for the length at first gonadal maturity (Lm) and minimal structural reef impact. Conversely, both fish traps and spearguns scored lower at ρ = 65.62% (moderately sustainable category). The degraded performance of traps and spearguns is driven by a high catch percentage of immature fish (68.34%) and collateral damage to coral structures caused by illegal compressor-assisted fishing activities. Immediate policy interventions are required, including the mandatory implementation of escape gaps in traps, standardized hook sizes for handlines, and strict community-based monitoring to eradicate destructive fishing practices.