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Komparasi Kualitas Air pada Perairan Ekosistem Terumbu Karang di Dalam dan di Luar Kawasan Konservasi Kota Bontang Kalimantan Timur Afifah, Aprilya Nur; Abdunnur, Abdunnur; Effendi, Muchlis
Jurnal Laot Ilmu Kelautan Vol 7, No 1 (2025): Jurnal Laot Ilmu Kelautan
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jlik.v7i1.12348

Abstract

Kualitas air merupakan salah satu faktor yang dapat memberikan dampak terhadap ekosistem terumbu karang. Penelitian ini bertujuan untuk mengetahui kondisi kualitas air dan parameter yang berpengaruh terhadap indeks pencemaran pada perairan ekosistem terumbu karang di dalam dan di luar Kawasan Konservasi Kota Bontang. Penelitian ini dilaksanakan pada bulan Desember 2024 hingga Januari 2025. Sampel air diambil pada 4 (empat) stasiun, metode pengukuran parameter kualitas air in situ dan laboratorium. Analisis data secara deskriptif untuk mengetahui kondisi kualitas air dan parameter yang berpengaruh terhadap indeks pencemaran. Hasil penelitian menunjukkan kondisi kualitas air bervariasi, indeks pencemaran umumnya menunjukkan kategori kondisi baik hingga tercemar ringan. Perbandingan kualitas air menunjukkan bahwa kondisi di luar kawasan konservasi cenderung lebih baik daripada di dalam kawasan konservasi.
KELAYAKAN FINANSIAL PERIKANAN TANGKAP PURSE SEINE DI WILAYAH PESISIR BONTANG (Financial Feasibility Of Purse Seine Fisheries In Bontang Coastal Area) IDHAMSYAH, IDHAMSYAH; ABDUSYSYAHID, SAID; SYAHRIR, MUHAMMAD; SUSILO, HERU; ABDUNNUR, ABDUNNUR; FITRIYANA, FITRIYANA
JURNAL AGRIBISNIS DAN KOMUNIKASI PERTANIAN (Journal of Agribusiness and Agricultural Communication) JAKP, Volume 8, Nomor 1, April 2025
Publisher : Universitas Mulawarman (University of Mulawarman)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35941/jakp.8.1.2025.11017.35-48

Abstract

Bontang City, whose territory faces directly to the Makassar Strait and is located in the fisheries management area (WPP 716), is an advantage. One of the potentials in the utilization of fisheries resources that is most dominant and contributes most to improving welfare for the community is fishing with Purse Seine gear. The purpose of this study is to assess the financial feasibility of fishing with Purse Seine gear in Bontang City. This research uses financial analysis method with Net Present Value investment criteria, Internal Rate of Return and Net B/C Ratio, Payback Period, and Return of Investment. The results obtained NPV value in the next thirteen years is Rp 2,317,683,710, IRR of 31%, NBCR 3.06, Payback Period for 3.5 years and ROI of 37.85%.
Synergies Between Coastal Management and Coal Mining: Approaches to Support a Sustainable Economy Abdunnur, Abdunnur; Mayulu, Hamdi
INOVASI: Jurnal Ekonomi, Keuangan, dan Manajemen Vol. 21 No. 2 (2025): Mei
Publisher : Fakultas Ekonomi dan Bisnis Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jinv.v21i1.3558

Abstract

Coastal and marine areas have ecological and economic potential for development and utilization across multiple sectors, including mining. However, the interaction between coastal management and coal mining operations often leads to adverse ecological consequences and socio-environmental conflicts that threaten sustainability. To address these challenges, integrated approaches are required to promote synergy between coastal management and coal mining practices. This review adopts an exploratory approach through comprehensive literature analysis, with data drawn from reputable scientific databases, including Scopus, Web of Science, MDPI, and PubMed. The selected studies were systematically identified and analyzed using qualitative descriptive techniques. Achieving sustainable management in both coastal and coal mining sectors requires a holistic perspective that incorporates sociocultural, economic, environmental, and governance dimensions. Environmentally friendly technologies, rehabilitation of degraded coastal and post-mining ecosystems, and empowerment of local communities are among the alternative strategies that can be implemented to align both sectors toward shared economic goals. Economic benefits can be enhanced by optimizing the collaborative potential of the coastal and coal mining sectors, particularly through the establishment of green employment opportunities, the development of ecotourism, and the sustainable utilization of natural resources. The realization of sustainable coastal and coal mining management relies on synergistic cooperation among mining companies, governmental bodies, academia, stakeholders, and local communities to promote a sustainable economy