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STATUS MUTU PERAIRAN TELUK GORONTALO DENGAN MENGGUNAKAN METODE POLLUTION INDEX Kadim, Miftahul Khair; Pasisingi, Nuralim
JFMR (Journal of Fisheries and Marine Research) Vol. 2 No. 1 (2018): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2018.002.01.1

Abstract

Water quality is very vital to support the survival of organisms. Determination of water quality status needs to be carried out as a reference for monitoring water pollution of an aquatic system. This study aims to assess the status of water quality in the Gorontalo Bay. There are 5 observation stations selected based on the coastal conditions and ecological characteristics. Sampling of water quality parameters was conducted along the Gorontalo Bay in May to July 2017. Sampling procedure based on APHA standard method. The water quality data are analyzed using Pollution Indeks method. Gorontalo Bay has Pollution Index average score of 4.74. This value shows that the quality status of the Gorontalo Bay is considered as polluted category.
KOMPOSISI DAN KEPADATAN SAMPAH PANTAI LEATO UTARA, KOTA GORONTALO Sahami, Femi M.; Cempaka, Sri; Kadim, Miftahul Khair
JFMR (Journal of Fisheries and Marine Research) Vol. 4 No. 3 (2020): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2020.004.03.6

Abstract

Penelitian ini bertujuan untuk mengetahui komposisi dan kepadatan sampah pantai di Leato Utara, Kecamatan Dumbo Raya, Kota Gorontalo. Pengambilan sampel dilakukan pada bulan November 2019. Pengamatan dibuat pada 10 transek dengan ukuran transek 5x5m dengan jarak antar transek 20m. Sampah di sortir berdasarkan ukuran makro dan meso kemudian dihitung berat serta jumlah setiap jenis sampah. Hasil penelitian ditemukan 8 jenis sampah yaitu jenis sampah plastik, busa plastik, kain, kaca dan keramik, logam, kertas dan kardus, karet dan kayu. Berdasarkan hasil pengamatan sampah pantai diperoleh sebanyak 126 item dengan berat total 1.332,46g untuk sampah makro dan 1.123 item dengan berat total 1.274,84g untuk sampah meso. Sampah jenis kaca dan keramik merupakan jenis sampah yang memiliki nilai komposisi dan kepadatan tertinggi untuk kedua kategori
Keberadaan Ephemeroptera, Plecoptera, Trichoptera (EPT) Sebagai Bioindikator Pencemaran di Sungai Bone Gorontalo Kadim, Miftahul Khair; Pasisingi, Nuralim; Polamolo, Ade Irma; Maharani, Siti Adel
Jurnal Sumberdaya Akuatik Indopasifik Vol 9 No 2 (2025): Mei
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2025.Vol.9.No.2.445

Abstract

Rivers play a crucial role as aquatic ecosystems within the hydrological cycle, serving as vital areas for environmental water absorption. Their conditions are intricately shaped by both human activities and the inherent characteristics of their surrounding environments. Among these rivers, the Bone River stands as a pivotal hub of community life in Gorontalo, yet it faces significant vulnerability to pollution. This research endeavors to assess the water quality of the Bone River utilizing Ephemeroptera, Plecoptera, and Trichoptera (EPT) as bioindicators. Conducted between March and April 2021, the study spanned eight carefully selected observation stations, covering the river's course from upstream to downstream. The evaluation of water quality is undertaken through a quantitative analysis of biotile diversity parameters, encompassing calculations of EPT diversity, percentage abundance, and the overall diversity of macrozoobenthos families. From the research findings, it was revealed that the Bone River hosts 16 EPT families, comprising a total of 1438 individual observations. Across the eight stations, the diversity of the EPT family encompassed 16 taxa, inclusive of 7 Ephemeroptera and 9 Trichoptera taxa, with Plecoptera notably absent. Notably, the results of the Biotilik examination yielded a score of 2.28 for the water quality of the Bone River. This score indicates a pollution burden on the river, as evidenced by elevated Biological Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) concentrations at select observation sites, surpassing established quality standards. Furthermore, the absence of macrozoobenthos, particularly Plecoptera, which are known for their sensitivity to pollution, further underscores the compromised state of the river's water quality.
Community structure and distribution pattern of gastropods in the mangrove ecosystem in Bolihutuo Village, Boalemo, Gorontalo Daulima, Novia; Kasim, Faizal; Kadim, Miftahul Khair; Paramata, Arfiani Rizki
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 8: No. 3 (December, 2021)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v8i3.5291

Abstract

This study aimed to investigate the community structure and distribution pattern of Gastropods in the mangrove ecosystem Bolihutuo village. The study was conducted in February and July 2021 in two different stations. Community structure analysis carried out includes species composition, density, diversity, evenness, dominance, and distribution patterns by Morisita dispersion index. The results showed that 13 species of gastropods were found from 8 families, namely Cassidula nucleus, Littoraria palescens, Chicoreus capucinus, Nasarius distortus and Phrontis polygonata, Nerita planospira, Faunus ater, Pirenella alata, Cerithidea obtuse, Telescopium Telescopium, Terebralia palustris, Terebralia sulcata and Monodonta labio. Gastropod diversity of each station in June was relatively higher than observations in February. The distribution of Gastropods has a clustered, random, and uniform pattern.Keywords: Community structure; distribution pattern; Gastropods; Mangrove; Bolihutuo
Community structures of bivalves in the coastal area of Lungkap Village, Pinolosian, Bolaang Mongondow Selatan District Damopolii, Yenita; Kadim, Miftahul Khair; Paramata, Arfiani Rizki
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 11: No. 1 (April, 2024)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v11i1.13424

Abstract

This research aims to identify the structure of the bivalve community on the coast of Langkat Village, Pinolosian, South Bolaang Mongondow District. Sampling was carried out from December 2020 to January 2021 at three stations, namely seagrass beds (station I), tourist attractions (Station II), and mangroves (Station III), using the quadrant transect method, where each observation station made a line transect from the mainland towards the sea. Line transects are placed at each station, while the distance between line transects is 50 m. Observation results show that the bivalves at the research location consist of five families (Arcidae, Asteridae, Cyprinidae, Cardiidae, Ostreidae) an six types of bivalves, where the diversity index is low and the uniformity index is moderate, indicating that the distribution of each type is relatively even.Keywords: Bivalve; coastal; community structure; Lungkap
Macrozoobenthic community as a bioindicator for the water quality of the Bone River, Gorontalo Kadim, Miftahul Khair; Pasisingi, Nuralim; Mursalim, Paramita; Arbi, Indah Rianti
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 11: No. 3 (December, 2024)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v11i3.16439

Abstract

The Bone River faces potential pollution due to human activities in the surrounding area. To ensure this, macrozoobenthic is used as a bioindicator, utilizing the characteristics of its constituent communities, which show sedentary behaviour, limited mobility, and sensitivity to water conditions. This research aims to examine the composition of the macrozoobenthic community which reflects the water quality of the Bone River. The research was conducted from May to August 2023 at three observation stations. Water quality evaluation used the Hilsenhoff Family Biotic Index (FBI) methodology. The findings revealed a collection of 1,040 individuals representing 43 macrozoobenthic genera, with Trichoptera, Ephemeroptera, and Diptera widely distributed along the river. A dominance index of 0.2 indicates that there is not a single macrozoobenthic species that dominates, while an FBI value ranging from 3.71 to 5.47 indicates that there is pollution in the Bone River.Keywords: Bioindicator; Family Biotic Index; Macrozoobenthic; River; Water quality
Dampak Alih Fungsi Ekosistem Mangrove Terhadap Sosial Ekonomi Masyarakat di Desa Molamahu Kabupaten Pohuwato .Ahaya, Wirnawati; Kasim, Faizal; Kadim, Miftahul Khair
The NIKe Journal VOLUME 10 ISSUE 4 | DECEMBER 2022
Publisher : Fakultas Kelautan dan Teknologi Perikanan - Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/nj.v10i4.1279

Abstract

Penelitian ini bertujuan untuk mengetahui faktor pendorong terjadinya alih fungsi ekosistem mangrove dan dampak alih fungsi ekosistem mangrove terhadap sosial ekonomi masyarakat di Desa Molamahu Kecamatan Paguat Kabupaten Pohuwato. Metode pengambilan sampel menggunakan metode purposive sampling dan penentuan jumlah responden menggunakan rumus slovin, sehingga di peroleh 89 responden.Teknik analisis data dalam penelitian ini adalah analisis data secara kualitatif.Hasil penelitian menunjukkan bahwa perekonomian menjadi salah satu faktor utama yang menyebabkan masyarakat di Desa Molamahu khususnya masyarakat yang tinggal didaerah kawasan hutan mangrove, setuju bahwa lahan mangrove di alih fungsikan menjadi tambak.Dampak sosial dan ekonomi alih fungsi ekosistem mangrove bagi masyarakat di Desa Molamahu yakni perubahan strata sosial, dan pendapatan meningkat.
Morfometrik dan Meristik Ikan Gobi di Sungai Bone, Gorontalo Kadim, Miftahul Khair; Antonio Sinulingga, Luis; Pasisingi, Nuralim; Ibrahim Miolo, Mikhael
Jurnal Sumberdaya Akuatik Indopasifik Vol 8 No 2 (2024): Mei
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2024.Vol.8.No.2.233

Abstract

Scientific information on Goby fish species in Gorontalo waters is still not widely available. Nike is a local term used by Gorontalo local people for larvae and juvenile schools of gobies. This fish has important economic value for the Gorontalo area and has been designated a provincial communal Intellectual Property Right. Limited information regarding the existence and importance of this fish in Gorontalo waters is a challenge for sustainable management of nike fish resources. One aspect that needs to be reported in this regard is the morphometrics and meristics of the adult Nike Stadia. This research aimed to provide data on morphometric and meristic differences in Gobi fishes in the Bone River. This research was carried out in November 2021, while sample identification was conducted at the Fisheries Hydrobiotechnology and Biometrics Laboratory, Faculty of Fisheries and Marine Sciences, Gorontalo State University. The Image-J application carried out Sample morphometric measurements, while the meristic data was observed directly. The results showed that the morphometrics and meristics of the gobi species (Sicyopterus longifilis, Belobranchus belobranchus, and Bunaka gyrinoides) from Bone River differed.
Indeks Kemerataan dan Dominansi Gastropoda di Perairan Pesisir Pantai Moodulio Kabupaten Bone Bolango Provinsi Gorontalo Asama, Windi Deptianingsih; Kadim, Miftahul Khair; Nursinar, Sitti; Djunaidi, Sandrianto
The NIKe Journal VOLUME 13 ISSUE 3 | SEPTEMBER 2025
Publisher : Fakultas Kelautan dan Teknologi Perikanan - Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/nj.v13i3.32535

Abstract

Indonesia's marine biological diversity is exceptionally rich, encompassing all existing phyla. Among them, the class Gastropoda represents the largest group within the Phylum Mollusca. Organisms inhabiting hard substrates in intertidal zones exhibit remarkable adaptability to dynamic conditions. Gastropods, in particular, demonstrate a high capacity for adaptation, enabling their survival across various habitats. The level of gastropod species diversity in a given aquatic environment is influenced by several factors, including physical environmental conditions. This study investigates the impact of environmental parameters on the evenness and dominance of gastropods, as well as the effects of environmental changes on these community characteristics. Sampling was conducted at three stations along the coastal area of Bone Bolango Regency. An observational procedure employing a census method was used for sample collection, and purposive sampling determined the sampling points based on specific criteria. Gastropod specimens were collected using a hand-picking technique within a 150 m² transect area, observing the entire station's hard substrate. Water quality data were subsequently analyzed using a pollution index. A total of 422 gastropod individuals were recorded across all stations, representing eight families: Conidae, Cypraeidae, Muricidae, Turbinidae, Neritidae, Strombidae, Tegulidae, and Turbinellidae. Nineteen species were identified from the three research locations. The diversity indices calculated for the three locations are as follows: The Shannon-Wiener diversity index (H′) showed values less than four, indicating moderate diversity. The Simpson's dominance index (D) had values close to one, suggesting a high level of dominance. The Pielou's evenness index (J′) approached one, indicating high evenness within the gastropod community.
Indeks Ekologi Gastropoda di Kawasan Perairan Kecamatan Tilamuta Kabupaten Boalemo Nasaru, Faradila Putri; Kadim, Miftahul Khair; Habibie, Sitty Ainsyah; Djunaidi, Sandrianto
The NIKe Journal VOLUME 13 ISSUE 3 | SEPTEMBER 2025
Publisher : Fakultas Kelautan dan Teknologi Perikanan - Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/nj.v13i3.32466

Abstract

This study aimed to determine gastropod diversity and the current ecological conditions of the waters in Tilamuta District, Boalemo Regency. Sampling was conducted in April 2025, distributed across three stations. Samples were collected during low tide using a belt transect method covering an area of 150 m2. Identification results revealed a total of 2204 gastropod individuals, representing 12 families: Columbellidae, Cerithiidae, Conidae, Cypraeidae, Strombidae, Littorinidae, Turbinidae, Trochidae, Muricidae, Neritidae, Patellidae, and Vasidae, with a total of 21 species identified. The Shannon Diversity Index (H') indicated a low level of diversity (H' < 2) in the study area. Conversely, the dominance index for the study site ranged from 0.75 to 1.00, signifying a high level of dominance. Furthermore, evenness patterns, as indicated by the J' and Ep indices, all showed values below 1, suggesting an uneven distribution of gastropod species. The study results reveal that the aquatic environment of Tilamuta District, Boalemo Regency, shows signs of pollution, stemming from impaired environmental conditions in the waters, evidenced by low biodiversity.