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Journal : AQUATIC SCIENCE

Public perception on the application of eco-fishing port in Ocean Fishing Port of Bitung, North Sulawesi Zebblon, Passion Ch.; Undap, Suzanne L.; Lasut, Markus T.
AQUATIC SCIENCE & MANAGEMENT Vol 4, No 1 (2016): April
Publisher : Graduate Program of Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jasm.4.1.2016.14406

Abstract

Title (Bahasa Indonesia): Persepsi masyarakat terhadap penerapan eco-fishing port di Pelabuhan Perikanan Samudera (PPS) Bitung, Sulawesi Utara. This study was aimed to analyze public perception on the Eco Fishing Port, in Ocean Fishing Port of Bitung, North Sulawesi. It used interviews and questionnaires to all  stakeholders of the fisheries port. The analysis employed SWOT to study internal and external factors affecting the Eco Fishing Port management. Based on the SWOT analysis, the policy strategy of the Eco Fishing Port implementation in Bitung should apply many priority action plans, such as program continuity through government and private budget collaboration, possible extension of fisheries port area, appointment of professional manager of fish landing center, product diversification, waste utilization, environmentally friendly and renewable energy utilization, and blue economic concept-based stakeholder development approach. An integrated waste water treatment installation and reporting development of environmental management plan should also be done through implementation of ISO=14.001 management and certification  In addition, increased attention needs to focus on social and economic development, periodic environmental impact analysis, environmental hygiene, port facility restructure, better management of fish landing center space, and port ecology. Penelitian ini bertujuan untuk menganalisis persepsi masyarakat terhadap eco-fishing port (EFP) di Pelabuhan Perikanan Samudera (PPS) Bitung, Provinsi Sulawesi Utara. Metode penelitian menggunakan wawancara mendalam dan kuisioner kepada seluruh stakeholder pelabuhan perikanan ini. Analisis SWOT juga digunakan untuk mengawali kajian internal dan eksternal faktor yang mempengaruhi pengelolaan EFP. Hasil analisis menunjukkan, strategi kebijakan penerapan EFP di Kota Bitung, perlu disusun rencana tindak prioritas terkait dengan keberlanjutan program melalui kolaborasi pendanaan antara pemerintah dan konsorsium (swasta nasional/internasional), perluasan daerah PPS Bitung sesuai ketersedian lahan yang memungkinkan, penunjukan pengelola tempat pendaratan ikan (TPI) yang professional, diversifikasi produk, pemanfaatan limbah, pemanfaatan energi ramah lingkungan dan terbarukan, dan pendekatan pembinaan stakeholder dengan konsep blue economy. Pengembangan instalasi pengelolaan air limbah terpadu dan peningkatan pelaporan Rencana Kelola Lingkungan (RPL) juga perlu dilakukan melalui pelaksanaan manajemen dan sertifikasi ISO 14.001. Di samping itu, peningkatan perhatian perlu juga difokuskan pada pengembangan aspek sosial dan ekonomi, dampak lingkungan sesuai kondisi terkini, manajemen sanitasi lingkungan, restrukturisasi fasilitas pelabuhan perikanan, kualitas konstruksi dan tataruang tempat pendaratan ikan (TPI), dan ekologi pelabuhan.
Accumulation of heavy metals (As, Cd, Pb, Hg) on brown algae, Padina australis, cultivated in Kima Bajo Waters, North Minahasa Regency Hidayat, Sarif; Mantiri, Desy M.H.; Paulus, James J.H.; Lasut, Markus T.; Rumampuk, Natalie D.C.; Undap, Suzanne; Sumilat, Deiske A.
AQUATIC SCIENCE & MANAGEMENT Vol 9, No 1 (2021): APRIL
Publisher : AQUATIC SCIENCE & MANAGEMENT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jasm.9.1.2021.32470

Abstract

Although heavy metals have relatively low levels in water column and sediments, they will not be degraded and can even be absorbed and accumulated by marine algae. Research on accumulation of heavy metals on algae was done in Kima Bajo Waters, North Minahasa Regency. The research objective was to evaluate the accumulation of four heavy metals, i.e. arsenic (As), cadmium (Cd), plumbum (Pb), and mercury (Hg), on brown macroalgae Padina australis. The alga was introduced and cultivated in the research area using bottom method. The same method was also used in the experiment. One-week acclimatization process was done prior the experiment. Sampling of alga’s thallus was carried out every two weeks to measure the concentration of metals. The experiment was terminated after six weeks. Bottom sediment was also collected at the beginning of the experiment to measure the metal concentration. The results showed that the heavy metals (As, Cd, Pb, and Hg) were accumulated in the algae. The highest concentration of Cd, Pb, and Hg accumulated in the algae was 0.15 mg/kg wet weight, 3.5 mg/kg wet weight, and 0.009 mg/kg wet weight, respectively. All the concentrations were higher than the initial concentration of each metal. Accumulation of As was also occurred with the highest concentration (1,9 mg/kg wet weigh) occurred at fourth weeks; however, it was lower than the initial concentration. The accumulation varied according to type of metals and time; accumulation of Cd, Pb, and Hg were occurred on second weeks of cultivations and As on the fourth weeks. It can be concluded that cultivated alga can accumulate heavy metals.Indonesian title: Akumulasi logam berat (As, Cd, Pb, Hg) pada alga coklat, Padina australis, yang dibudidaya di Perairan Kima Bajo, Kabupaten Minahasa Utara
Anatomical characteristics of macroalgal species from Bombuyanoi Island, East Bolaang Mongondow Regency, North Sulawesi Patra, Frian; Kepel, Rene Ch.; Lumingas, Lawrence J.L.; Gerung, Grevo S.; Kondoy, Khristin F.; Sumilat, Deiske A.; Undap, Suzanne L.
AQUATIC SCIENCE & MANAGEMENT Vol 9, No 2 (2021): OCTOBER
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jasm.v9i2.35229

Abstract

This research aims to study the anatomical structure of macroalgae. Sample of macroalga was collected by using Line Intercept Transect (LIT) method with sampling quadrat. Macroalgae samples were dried and separated from the roots, stems, leaves and receptacles (if present). Samples were cut transversely and longitudinally at each section and observed under binoculared microscope of Olympus CX with monitor. Based on the histology, anatomical structure of macroalgae species can be divided into two tissues from outside to inside, namely cortex and medullary cells. The cortex is composed of one layer or more. The cortex is the area between the epidermis and the central column. The medulla cells only have one layer which is the largest layer. Based on the observation result of cells type from observed spesies Eucheuma denticilatum, Gracilaria arcuata, Hydropuntia edulis, G. salicornia, Hypnea valentiae, Turbinaria deccurens, and T. ornata, it shows that cells of medulla become small toward cortex.Indonesian title:  Karakteristik anatomi jenis makroalga dari Pulau Bombuyanoi, Kabupaten Bolaang Mongondow Timur, Sulawesi Utara
Co-Authors Adnan Wantasen Alex D. Kambey Ali Djamhuri Ari B. Rondonuwu Bawelle, Eunike Bella, Sintia S. Datunsolang, Frayogi Deiske Adeliene Sumilat, Deiske Adeliene Diany R.A Silalahi Dolvinus Wakman Duyoh, Marini Edwin D Ngangi Farnis B. Boneka Fransine B. Manginsela Grevo S Gerung Henky Manoppo Henneke Pangkey Indra R.N. Salindeho Indra Salindeho Indri Manembu Joppy Mudeng Juliaan Ch. Watung Kabalmay, Agmilda A. Karisoh, Yuriani S. Kepel, Rene Ch. Khristin I. F. Kondoy, Khristin I. F. Kreckhoff, Reni L. Kusen, Diane J. Langi, Edwin O. Lawrence J. L. Lumingas Lawrence J.L. Lumingas, Lawrence J.L. Leleran, Andreas J. P. L. Lumingas, Aaron R. T. Mamangkey, Noldy G.F Mamesah, Yulia Mamonto, Reva E. Mantiri, Desy M. H Markus T. Lasut Medy Ompi Melani, Hellen Mokolensang, Jeffrie F. Monijung, Revol D. Monijung, Revol J. Natalie D Rumampuk Ngangi, Edwin. L. A. Ockstan J. Kalesaran Pangemanan, Jeannette Pangemanan, Novie P. L. Pangemanan, Novie P.L. Pangemanan, Novie PL. Pangemanan, Pankie L. Pangemanan1, Novie P. L. Pankie N.L Pangemanan Paputungan, Firgiawan Patra, Frian Paulus, James Pilipus A Urbasa Pratasik, Gerald A. Putra, Stevano F.P Reiny A. Tumbol Robert J Rompas Sabono, Mateda M. Salaki, Meiske S. Sambali, Hariyani Sammy N. J. Longdong Sammy N.J. Longdong Sangari, Joudy R.R Sarif Hidayat, Sarif Silvester B Pratasik Simanjorang, Daniel Sinaga, Rohana Sinubu, Wulan V. Sipriana S. Tumembouw Steelma V. Rantung Tamba, Ermaulina Telaumbanua, Beatus H. Telaumbanua, Yedieli Tokah, Christian Zebblon, Passion Ch.