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CHARACTERISTICS AND SEDIMENT DISTRIBUTION OF COASTAL MAMUJU DISTRICT Rahmat Januar Noor
Marina Chimica Acta Vol. 20 No. 2 (2019): Volume 20, No. 2 (2019)
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (312.548 KB) | DOI: 10.20956/mca.v20i2.9267

Abstract

This study aims to determine the basic sedimentary profile and distribution of TSS in the coastal areas of Mamuju Regency. The research method used a case study with data collection using field survey tec hniques and sample testing in the laboratory. The data was then analyzed descriptively using tabulation techniques and making sediment distribution maps. The results showed that sediment at the study site was dominated by coarse sand with a total organic matter content (BOT) of 1.59 mg / L which was still below the quality standard (<10 mg / L) but the TSS concentration at water bodies of 26.80 mg / L have passed the quality standard for coral reef and seagrass ecosystems (20 mg / L)
DISSOLVED SILICATE IN COASTAL WATER OF SOUTH SULAWESI Muhammad Lukman; Andriani Nasir; Khairul Amri; Rahmadi Tambaru; Muhammad Hatta; Nurfadilah Nurfadilah; Rahmat Januar Noer
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 6 No. 2 (2014): Electronik Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.531 KB) | DOI: 10.29244/jitkt.v6i2.9022

Abstract

ABSTRACT Dissolved silicate (DSi) in coastal waters plays a crucial role in phytoplankton growth particularly diatom. This study aimed to determine DSi concentration seasonally in waters of the western coast of South Sulawesi in relation to coastal water quality indicator. Water, chlorophyll-a, and diatom samples were collected from the coastal areas of the Tallo-Makassar, Maros, and Pangkep, in April 2013 (transitional season), June 2013 (dry season), and February 2014 (wet season). Factorial analysis of variance was used to identify significant seasonal and temporal variations, and linear regression was used to test the relationship of chlorophyll-a and diatom abundance to DSi concentrations. The results showed that the DSi concentration was higher in the wet season of 35.2-85.2 µM than in the other seasons (transitional season: 10.8-68.4 µM, dry season: 9.59-24.1 µM). The abundance of diatoms during the transitional season reached ~9.7x107 cell/m3 in the Pangkep river, 2.3x107 cell/m3 in the Tallo river, and 1.3 x 107 cell/m3 in the Maros river. Chaetoceros, Nitzschia, and Rhizosolenia dominated the diatom composition. The mean concentration of chlorophyll-a in the Makassar coastal waters was 4.52±4.66 mg/m3, while in the Maros and Pangkep waters of 1.40±1.06, and 2.72±1.94  mg/m3, respectively. There was no strong linear corelation between DSi and diatom abundances, nor chlorophyll-a. These results suggested that DSi become a non-limiting factor for the diatom growth and potentially reduce the water quality via eutrophication and diatom blooms. Keywords: dissolved silicate, diatom, chlorophyll-a, coastal waters, South Sulawesi
Pemberdayaan Masyarakat Berbasis Teknologi Akuabisnis untuk Penguatan Pangan di Masa dan Pasca Pandemi Covid-19 Muh. Ikramullah; HERIANSAH HERIANSAH; Nursyahran Nursyahran; Frida Alifia; Rahmat Januar Noor; Arnold Kabangnga
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 8 No. 1 (2022): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.8.1.47-58

Abstract

The aims of implementing the PTDM (Technology Products Disseminated to the Community) program is to increase the resilience of people's knowledge and skills in applying aquabusiness technology, especially making probiotics, making artificial feed made from local raw materials, and cultivating a polyculture system. This community service aims to improve the knowledge and skills of the community in applying aquabusiness technology, especially probiotic production, feed production from local raw materials, and the cultivation of polyculture systems. Service activities through the Technology Products Disseminated to the Community (TPDC) program was conducted in Talaka Village, Ma'rang District, Pangkep Regency, South Sulawesi Province with a total of 20 farmers from the Mina Air Brackish Cultivator Group and the Bujung Tangayya Business Group. The empowerment program is implemented using training methods through non-technical counseling, technical assistance, and plot demonstrations. The achievement of program implementation is determined through evaluation through pre-test and post-test questionnaires as well as observation and performance assessments. The results of the empowerment program have a positive impact on improving the knowledge and skills of partners in applying aquabusiness technology. The empowerment program increased the knowledge and skills of partners in making probiotics by 66.7% to 91.7%, making feed increased by 58.3% to 83.3%, and the knowledge and skills of cultivating the polyculture system increased by 41.7. % up to 83.3%. This increased knowledge and skills has the potential to increase income which can strengthen community food security in the period and post-pandemic Covid-19.
Distribusi Spasial dan Faktor Kontaminasi Logam Berat di Pesisir Kota Makassar Rahmat Januar Noor; Arnold Kabangnga; Fathuddin Fathuddin
Jurnal Kelautan Tropis Vol 24, No 1 (2021): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v24i1.9619

Abstract

The presence of heavy metals in coastal waters is a threat to the wealth of coastal ecosystems because they are toxic. The people activities of Makassar City are centered in the coastal area so that they have the potential to produce heavy metal pollutants that can escape into coastal waters. This study aimed to determine the distribution of heavy metal concentrations in the sediment and water column and to determine the contamination factor. The research location is along the coast of Makassar City by determining the location of the observation based on potential sources of input, namely ports, river estuaries, and tourism activities. The research method used survey methods with in-situ measurements (oceanographic parameters) and ex-situ (heavy metal concentrations) and data presentation using tables, graphs, and analysis of variance test results. The concentration of heavy metals Pb, Cd, and Zn in the sediment were higher and significantly different (p <0.05) compared to the water column, while Cu not different. There was no significant difference in the concentration of heavy metals (p> 0.05) spatially (ports, river estuaries, tourist sites). Heavy metals in the sediments did not exceed the quality standard, while several heavy metals in the water column exceeded the quality standards, namely Pb and Cd. The contamination level of heavy metal pollutants studied in the coastal waters of Makassar City was low (CF <1), and if sorted, a pattern of heavy metal was Cd> Zn> Pb> Cu. Keberadaan logam berat di perairan pesisir merupakan ancaman bagi kekayaan ekosistem pesisir sebab bersifat toksik. Aktivitas masyarakat Kota Makassar berpusat di daerah pesisir sehingga berpotensi menghasilkan bahan pencemar logam berat yang dapat lepas ke perairan pesisir. Penelitian ini bertujuan untuk mengetahui distribusi konsentrasi logam berat di sedimen dan kolom air serta menentukan faktor kontaminasi. Lokasi penelitian di sepanjang pesisir Kota Makassar dengan penentuan lokasi pengamatan berdasarkan potensi sumber masukan yaitu pelabuhan, muara sungai, dan aktivitas wisata. Metode penelitian menggunakan metode survey dengan pengukuran secara insitu (parameter oseanografi) dan exsitu (konsentrasi logam berat) serta penyajian data menggunakan tabel, grafik, dan hasil pengujian analisis varians. Konsentrasi logam berat Pb, Cd, dan Zn pada sedimen lebih tinggi serta berbeda secara signifikan (p<0,05) dibandingkan dengan kolom air sedangkan Cu tidak berbeda. Tidak terdapat perbedaan konsentrasi logam berat yang nyata (p>0,05) secara spasial (pelabuhan, muara sungai, lokasi wisata) Logam berat pada sedimen tidak melampaui baku mutu sedangkan pada kolom air terdapat beberapa logam berat yang melampaui baku mutu yaitu Pb dan Cd. Tingkat kontaminasi bahan pencemar logam berat yang diteliti di perairan pesisir Kota Makassar termasuk rendah (CF<1) dan bila diurutkan maka ditemui pola Cd>Zn>Pb>Cu. 
Kajian Cemaran Timbal (Pb) pada Tambak Tradisional Ikan Bandeng (Chanos chanos) Awaluddin Awaluddin; Arnold Kabangnga; Rahmat Januar Noor
Jurnal Berkala Kesehatan Vol 6, No 2 (2020): JURNAL BERKALA KESEHATAN
Publisher : Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jbk.v6i2.9408

Abstract

Sistem budidaya yang dikembangkan oleh pembudidaya tradisional di kecamatan Bungoro, Kabupaten Pangkep umumnya berada di pesisir sekitar kawasan pusat kegiatan antropogenik masyarakat seperti permukiman, kawasan pelabuhan dan industri. Aktifitas ini akan mempengaruhi input air ke dalam tambak yang rentan terhadap pencemaran logam Timbal (Pb). Penelitian ini bertujuan untuk mengetahui kadar Timbal (Pb) pada air dan sedimen pada tambak tradisional ikan bandeng di Kecamatan Bungoro, Kabupaten Pangkep, Provinsi Sulawesi Selatan. Desain penelitian ini menggunakan pendekatan analisis deskriptif kuantitatif yang merancang penelitian untuk mendapat kejelasan tentang konsentrasi logam timbal (Pb) pada sampel yang diuji. Lokasi pengambilan sampel ditentukan dengan metode purposive sampling pada 3 stasiun pengamatan, yaitu: tambak pesisir, tambak sekitar pabrik PT. Semen Tonasa, dan tambak sekitar pemukiman. Analisis kadar logam (Pb) pada air dan sedimen dilakukan dengan menggunakan metode AAS (Atomic Absorption Spectrofotometric) dan mengacu pada SNI 6989:8:2009. Hasil penelitian menunjukkan bahwa cemaran logam Timbal (Pb) pada air tambak tradisional semua stasiun telah melebihi ambang batas yang dipersyaratkan. Konsentrasi logam Timbal (Pb) dalam sedimen relative masih dibawah baku mutu.
TSS ASSIMILATION CAPACITY IN THE MAMUJU RIVER ESTUARY Rahmat Januar Noor; Mahatma Lanuru; Ahmad Faizal; Fathuddin .
JFMR (Journal of Fisheries and Marine Research) Vol 4, No 3 (2020): JFMR VOL 4 NO 3
Publisher : JFMR (Journal of Fisheries and Marine Research)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2020.004.03.2

Abstract

The Mamuju River Estuary is an estuary whose role is to protect coastal ecosystems (mangroves, seagrasses, coral reefs) from the negative effects of intensification of land clearing upstream and coastal. Land clearing for various human needs encourages erosion resulting in high TSS (Total Suspended Solid) concentrations in river water bodies. This study aimed to determine the assimilation capacity of the Mamuju River estuary on TSS pollutants. The results showed that TSS concentrations still met the quality standard for marine biota (mangroves: <80 mg / l) with a lower distribution pattern when getting further away from the river mouth. The flushing time at the study site is 5.6 days so the river and seawater exchange is ± 65 times per year. The pollutant load was 586.11 tons/month. The value of the assimilation capacity reaches 255.57 tons/month. Based on these results it can be concluded that the Mamuju River estuary has experienced an overload of sediment.
Analisis Pola Sebaran Mikro Atol Karang Porites di Pulau Badi Kabupaten Pangkajene dan Kepulauan Fathuddin Fathuddin; Mesalina Tri Hidayani; Supardi Supardi; Rahmat Januar Noor
Jurnal Sumberdaya Akuatik Indopasifik Vol 7 No 1 (2023): Februari
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2023.Vol.7.No.1.242

Abstract

Porites coral is a type of hard coral that forms micro atolls that can survive extreme tides and has a physical function to protect the coast and an ecological function. This study aims to determine the area and pattern distribution of micro atoll, and the types of associated organisms. The research method used is a survey method and is carried out by taking ecological, oceanographic, and biota data found in micro atolls. Data collection was carried out at two stations in the south and north of Badi Island using a quadratic transect placed parallel to the shoreline. Oceanographic conditions around Badi Island meet the sea water quality standards for marine biota. The results showed that the average area of ​​micro atolls found at station one was 0.26 m2 and 0.42 m2 at station two with a Morisita Index was 1, so it can be concluded that the Porites coral micro atolls were randomly distributed. The results of biota identification at both stations showed that the dominant biota in the micro atoll was Tridacna. The conclusion of the study is that there are differences in the area of micro atolls at the two stations but have similarities in distribution patterns and dominant biota.
PKM Kelompok Mutiara Nepo Melalui Perbaikan Tata Kelola, Pemasaran, Dan Diversifikasi Produk Perikanan dengan Pendekatan Sibaliparri Haeruddin Hafid; Sri Amalia Edy; Nur Fadillah; Nur Hidayah; Rahmat Januar Noor
BERNAS: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 4 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jb.v4i4.6713

Abstract

Sibaliparri merupakan bentuk kerja sama antara suami dan istri dalam menjalankan rumah tangga baik permasalahan sosial (mengurus dan mendidik anak) serta permasalahan ekonomi (seperti pemenuhan kebutuhan hidup). Kelompok Mutiara Nepo merupakan Masyarakat nelayan yang belum optimal dalam memanfaatkan potensi sumber daya khususnya pada hasil tangkapan ikan. Salah satu potensi yang diabaikan adalah hasil tangkapan berupa ikan non target (tangkapan sampingan dan buangan) seperti ikan layur dan ikan tembang. Mayoritas hasil tangkapan non target berakhir pada produk berupa ikan kering yang dijual pada pasar lokal. Tujuan kegiatan program kemitraan masyarakat yang dilakukan yaitu : 1) meningkatkan motivasi usaha anggota mitra, 2) melakukan diversifikasi produk perikanan, 3) meningkatkan akses pemasaran. Kegiatan dilaksanakan dalam bentuk pelatihan dengan menggunakan metode ceramah, diskusi, pelatihan pembuatan produk dan pendampingan. Hasil dari kegiatan ini adalah adanya peningkatan motivasi usaha khususnya istri dari anggota mitra serta tata kelola kelompok mitra, diversifikasi produk perikanan sebanyak 3 produk (abon, bakso, nugget), dan tersedianya akun media sosial milik mitra untuk memasarkan produknya.
Pemanfaatan Ekosistem Mangrove Berbasis Sustainable Development Goals (SDGS) Di Desa Sanjai Kabupaten Sinjai Rahmat Januar Noor; Muhammad Imran Lapong; Arnold Kabangnga
Nobel Community Services Journal Vol 1 No 1 (2021): Nobel Community Services Journal
Publisher : Lembaga Penelitian, Publikasi dan Pengabdian Masyarakat ITB Nobel Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37476/ncsj.v1i1.2164

Abstract

Keberadaan ekosistem pesisir, seperti mangrove, apabila dikelola dengan baik maka dapat memberi manfaat bagi masyarakat utamanya masyarakat sekitar. Namun tidak adanya edukasi terkait pemanfaatan ekosistem mangrove sehingga terkadang masyarakat tidak terlalu peduli dan cenderung melakukan aktivitas ekstraktif yang dapat merusak fungsi ekosistem mangrove. Desa Sanjai merupakan salah satu desa yang terletak di pesisir Kabupaten Sinjai dan memiliki ekosistem mangrove yang selama ini tidak dikelola dengan baik. Berdasarkan permasalahan tersebut maka program pengabdian ini bertujuan untuk meningkatkan pengetahuan dan keterampilan masyarakat terkait pemanfaatan ekosistem mangrove melalui konsep yang terintegrasi dengan prinsip Sustainable Development Goals yang merupakan program nasional. Metode pengabdian yang dilakukan yaitu ceramah dan dialog. Berdasarkan hasil pretest dan posttest serta menunjukkan bahwa terdapat peningkatan pengetahuan dan motivasi dari peserta, yang terdiri dari tokoh masyarakat, kepala dusun, dan pemerintah desa, untuk mengelola ekosistem mangrove dengan prinsip-prinsip yang berkelanjutan seperti penerapan ekowisata, diversifikasi produk perikanan, dan penyediaan jasa transportasi perahu. The existence of coastal ecosystems, such as mangroves, if managed properly can provide benefits to the community, especially the surrounding community. However, there is no education related to the use of the mangrove ecosystem so that sometimes people do not really care and tend to carry out extractive activities that can damage the function of the mangrove ecosystem. Sanjai Village is one of the villages located on the coast of Sinjai Regency and has a mangrove ecosystem that has not been managed properly. Based on these problems, this service program aims to improve community knowledge and skills related to the use of mangrove ecosystems through an integrated concept with the principle of Sustainable Development Goals which is a national program. The service method used is lecture and dialogue. Based on the results of the pretest and posttest and shows that there is an increase in the knowledge and motivation of participants, consisting of community leaders, hamlet heads, and village governments, to manage mangrove ecosystems with sustainable principles such as the application of ecotourism, diversification of fishery products, and the provision of services. boat transportation for fishing activities
THE COMMUNITY DEVELOPMENT OF SANGKARRANG OCEAN DIVE GROUP THROUGH CORAL STOCK CENTER AND CORAL TRANSPLANTATION AT BARRANG LOMPO ISLAND Fathuddin Fathuddin; Rahmat Januar Noor; Muhammad Imran Lapong; Andi Ramlan; Ardy Ardy; Syahrul Harijo
Nobel Community Services Journal Vol 2 No 1 (2022): Nobel Community Services Journal
Publisher : Lembaga Penelitian, Publikasi dan Pengabdian Masyarakat ITB Nobel Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37476/ncsj.v2i1.2436

Abstract

The coastal waters of Barrang Lompo Island have suffered severe damage to coral reefs so that the islanders no longer benefit from the existence of coral reef ecosystems. Based on these conditions, this program aimed to improve the conditions of coral reef ecosystems through the coral stock center, coral transplants, and the promotion of education-based tourism programs. The implementing method of the activity is through technical guidance, procurement of vertical artificial reef installations, procurement of the spider model coral transplantation, and promotion of marine tourism education programs through social media and websites. The results of the program impact analysis showed that the coral stock center supported the concept of marine education tourism where the interest of tourists to visit Barrang Lompo Island is increasing and gives a multiplier effect for partners, such as an increase the partnership, the economic conditions, increase in partner knowledge and competence related to coral reef ecosystems, and diving skills license.