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Revitalisasi pengelolaan budi daya perikanan karamba di Sungai Riam Kanan [Revitalization of fish cage aquaculture management in Riam Kanan Stream] Mijani Rahman
Jurnal Iktiologi Indonesia Vol 13 No 2 (2013): Desember 2013
Publisher : Masyarakat Iktiologi Indonesia (Indonesian Ichthyological Society)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32491/jii.v13i2.106

Abstract

Fish farming systems and floating net (KJA) at Riam Kanan Stream in South Kalimantan Province has cultivated by public since the 1980s. The main problem of fish cage aquaculture in the Riam Kanan Stream is the high cost production and high mortality. Late in 2012 there was a massive fish dying in floating nets. Conditions of hypoxia and hyper ammonification is a major cause of fish dying as a result that accumulation of uneaten artificial feed and fish feces that fused to the bottom waters. Feeding arrangement and space allocation for the number of fish cage placement is the right solution for the management of sustainable fish cage aquaculture. The addition of the frequency and length of feeding time will increase the effectiveness of the artificial feed used so that to reduce the load of organic waste. The number of units that can be operated at 100 m of stream length based of Riam Kanan Stream carrying capacity as 63-64 units. Abstrak Usaha budi daya ikan sistem karamba dan karamba jaring apung (KJA) di Sungai Riam Kanan Provinsi Kalimantan Se-latan telah diusahakan masyarakat sejak tahun 1980an. Permasalahan utama yang dihadapi pembudidaya ikan karamba adalah biaya produksi dan mortalitas ikan peliharaan yang tinggi. Akhir tahun 2012 terjadi kematian massal ikan budi daya dalam karamba/KJA. Kondisi hipoksia dan hiperamonifikasi merupakan penyebab utama kematian massal ikan sebagai akibat akumulasi pakan buatan yang tidak termakan oleh ikan mengendap di dasar perairan menyatu dengan kotoran ikan. Pengaturan pemberian pakan dan alokasi jumlah dan ruang untuk penempatan karamba merupakan solusi yang tepat untuk pengelolaan budi daya perikanan karamba berkelanjutan. Penambahan frekuensi dan lama waktu pemberian pakan akan meningkatkan efektifitas pemanfaatan pakan buatan sehingga dapat mengurangi beban limbah organik. Jumlah unit karamba yang dapat diusahakan pada panjang sungai 100 m sesuai dengan daya dukung perairan Sungai Riam Kanan yang ditetapkan dari kapasitas daya dukung sebanyak 63-64 unit.
Tingkat kematangan gonad dan fekunditas ikan di kolam rawa Danau Bangkau pada musim kemarau [Gonadal development stage and fecundity of fishes in swamp pond of Danau Bangkau at dry season] Herliwati Herliwati; Mijani Rahman
Jurnal Iktiologi Indonesia Vol 13 No 1 (2013): Juni 2013
Publisher : Masyarakat Iktiologi Indonesia (Indonesian Ichthyological Society)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32491/jii.v13i1.114

Abstract

The aims of this research were to determine gonadal development stage and fecundity of fish inhabited the swamp pond of Bangkau Lake. Fish sampling was conducted in October 2012 (the peak dry season) in the three units of swamp pond. The number of fish that analyzed was by 30 specimens from each species. The range of gonadal development stage of female fish that found in swamp ponds was II-V; where the most specimens were mature (stage IV-V). Fecundity of fish ranged from 8,994-17,988 eggs (striped snakehead); 8,667-17,104 eggs (snakehead); 2,648-14,566 eggs (climbing perch); 4,635-10,594 eggs (snakeskin gourami); and 1,324-2,648 eggs (three spot gourami). Abstrak Penelitian bertujuan menentukan tingkat kematangan gonad dan fekunditas ikan penghuni kolam rawa di rawa Danau Bangkau. Pengambilan sampel ikan dilaksanakan pada bulan Oktober 2012 (puncak musim kemarau) di tiga unit kolam dengan metode sampling. Jumlah ikan contoh yang dianalisis sebanyak 30 ekor setiap jenis. Tingkat kematangan gonad ikan betina yang tertangkap di kolam rawa berkisar pada tingkat II-V. Sebagian besar ikan yang tertangkap di kolam rawa berada pada kondisi matang gonad (TKG IV-V). Fekunditas ikan yang matang gonad menunjukkan kisaran 8.99417.988 telur (gabus), 8.667-17.104 telur (toman), 2.648-14.566 telur (betok), 4.635-10.594 telur (sepat siam), dan 1.3242.648 telur (sepat rawa).
KAJIAN STATUS KUALITAS AIR SUNGAI RIAM KANAN Studi Kasus Sungai Riam Kanan Di Desa Awang Bangkal Kecamatan Karang Intan Kabupaten Banjar Lestari Fatria Wahyuni; Mijani Rahman; Fadly H. Yusran; Eka Iriadenta
EnviroScienteae Vol 7, No 2 (2011): EnviroScienteae Volume 7 Nomor 2, Agustus 2011
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v7i2.464

Abstract

This study was executed to analyze the water quality of  Riam Kanan River, especially  at Awang Bangkal village, Karang Intan District, Banjar County.  The analysis using the purposive sampling method was done at four stations; at a station before any activities involved in the river and surroundings,   at after the presence of aquaculture activities, at after the presence of some settlements, and at after some activities of coral sand mining and aquaculture.   The incite and laboratory analysis result for 13 parameters of the fourth stations showed that there were 3 parameters (BOD, COD, and DO) at Station I-III and 5 parameters (TSS, BOD, COD, DO and oil/fat) at Station IV which have exceeded the first grade water quality standard according to PPRI No. 82 2001 and the decree of South Kalimantan Governor  No.05 2007.  Based on the status of water quality standard,  it can be determined that the Riam Kanan River, especially Awang Bangkal Village, Karang Intan District, Banjar County was included in moderate- contaminated, whereas at the station after the coral sand mining was heavy contaminated.  It can be concluded that in general, the Riam Kanan River, especially Awang Bangkal Village, Karang Intan District, Banjar County was unfit to be used as drinking water.
Sebaran Kualitas Air Teluk Pamukan Sadar Husaini; Muhammad Ruslan; Mijani Rahman; Leila Aryani Sofya
EnviroScienteae Vol 16, No 3 (2020): EnviroScienteae Volume 16 Nomor 3, November 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v16i3.9757

Abstract

Teluk Pamukan is the closest fishing ground used by fishermen who live on the coast of Teluk Pamukan. Apart from fisheries, several other activities in the Teluk Pamukan area include industrial shipping or coal transportation traffic using barges, transportation of crude palm oil (CPO), and is an area for loading and unloading fertilizers and oil palm kernels by tankers. This activity has led to allegations of disturbance in the aquatic ecosystem in the form of a decrease in water quality, particularly in fishing areas. The decrease in water quality will certainly affect the status of water quality that is no longer by its designation so that it can cause social problems in the community. The purpose of this research was to identify the general characteristics of Teluk Pamukan, map the distribution patterns of water quality and the scale of water quality in Teluk Pamukan, and to analyze fishermen's perceptions of the decline in water quality. The sampling location was in the waters of Teluk Pamukan. The method used to determine the status of water quality was the Pollutant Index according to the opinion of Sumitomo and Nemerow (1970). The results obtained can be concluded that the environmental quality scale for each parameter varied from very bad to very good. However, the results of the pollutant index calculation at all stations were included in the Moderately Polluted category
STATUS KUALITAS AIR SUNGAI SEKITAR KAWASAN PENAMBANGAN PASIR DI SUNGAI BATANG ALAI DESA WAWAI KALIMANTAN SELATAN Ahmad Rizqan; Idiannor Mahyudin; Mijani Rahman; Jamzuri Hadie
EnviroScienteae Vol 12, No 1 (2016): EnviroScienteae Volume 12 Nomor 1, April 2016
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (181.735 KB) | DOI: 10.20527/es.v12i1.1094

Abstract

This study aimed to analyze the water quality of Sungai Batang Alai. Water quality of physics and chemistry properties were analized in location of sand mining and without sand mining. Research conducted at Sungai Batang Alai Village Wawai District of South Batang Alai Hulu Sungai Tengah. Parameters of physical and chemical of water which analyzed were temperature, TSS, TDS, Debit, BOD, COD, DO, pH, Fe, and Mn. The sample were taken at 4 points with 3x replicatation. Status of water water quality were  determined by using STORET method, then the results were compared with status of river water quality status of Class I based on South Kalimantan Governor Regulation No. 5 of 2007 on the status of river water quality. The results showed that the sand mining activities negatively impact the water quality of the river Batang Alai than the location there are no sand mining. This can be seen by the river water quality status in the area before the sand mining in the category of Class I to Class III down to the location of the existing sand mining.
DAMPAK PENGOPERASIAN ALAT PENANGKAP IKAN TERHADAP SUMBERDAYA IKAN RAWA DANAU BANGKAU Mijani Rahman
Fish Scientiae Vol 2 No 2 (2012): Issue December-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

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Abstract

Base on qualities category, a fish production from Danau Bangkau swamp waters in some years later was reducing, especially in commercialize fish, and one of causing this problem was a high fishing intensity. The evaluasion of fishing gears impact to fish population have been required to made a concept of sustainable fishing strategy. The measurement of standard length and gonad maturity of fish specimens showed all kind of fishing gears that operated in Danau Bangkau swamp waters included a selectiveness fishing geard category (excepted horizontal gill net) and could be broken to repopulation. A regulation of fishing ground, fishing season and fishing zone have a best solution in order to optimize of fishing activity.
ANALISIS KESESUAIAN KUALITAS AIR KOLAM BERDASARKAN PARAMETER pH, DO, AMONIAK, KARBONDIOKSIDA DAN ALKALINITAS DI BALAI BENIH DAN INDUK IKAN AIR TAWAR (BBI-IAT) KECAMATAN KARANG INTAN KABUPATEN BANJAR Fidia Ningsih; Mijani Rahman; Abdur Rahman
Fish Scientiae Vol 3 No 2 (2013): Issue December-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (563.469 KB)

Abstract

In this research data obtained from measurements or observations a represented in the form of tabulated and graphics so clear the existence of variation search on each point of observation. Data analysis using STORET model and EQI. Statistical tests performed on 6 variables (Kolam1, II, III, IV, Indoor Pool, Outdoor Pool V, VI). Each variable water quality analysis: pH, DO, NH3, CO2 and Alkalinityas much as 6 times the observation (Sunday I, II and III of the Week Week) on the morning and afternoon. To know the influence of parameters (pH, DO, NH3, CO2 and Alkalinity) of raw water quality pond done Multiple Linear regression analysis. Linear regression analysis of multiple shown r of ( 0,751 ), it means that happened a positive relationship between variables y (dependent variable) and x (independent ). R2 / determinan of ( 0,564 ), it means of 56,4 % quality standards apool water affected by water quality swimming ( pH, DO, NH3, of CO2 alkalinity )and of 43,6 % affected by another variable. Of a result of calculation to research obtained equation y = 0,484 - 0,067x1 - 0,027x2 - 0,506x3 - 0,036x4 0,002x5 -, it means any additional value the constant ( a ) by 0,484. Its influence will resulting in a decline of water quality is at ph ( X1 ) by 0,067, do ( X2 ) by 0,027 NH3 ( X3 ) by 0,506,CO2 ( X4 ) by 0,036 mg / l and alkalinity ( X5 ) by 0,002 mg / l.
ANALISIS TINGKAT PENCEMARAN POSFAT DAN NITRAT DI BEBERAPA SUB DAS KALIMANTAN SELATAN Siti Hasnah; Mijani Rahman; Abdur Rahman
Fish Scientiae Vol 4 No 1 (2014): Issue June-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

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This study aims to determine the pollution levels of nitrate (N) and phosphate (P) in South Kalimantan Several subzone based method Pollution Index (Kep_MENLH /115/2003). The results were obtained relationship (r) between the variables Quality Standards(Y1) and variable (X) or Phosphate and Nitrate = 0.792. Calculation of the value of R2-determinant obtained yield was 0.672. This means that 67.2% factor Water QualityStandard (Y) is influenced by factors Phosphate and Nitrate, while the remaining 33.8%is influenced by other variables that can not be explained in the equation. The ratio between the parameter P and N (P = 0.577 N = 0,062 = 9.30), is between 7 to 12. It means that the variable Phosphate and Nitrate is not a limiting factor for contamination.Calculation results of the pollution index pareameter P and N obtained a value of 9.30,still meet quality standards for some sub-sub-basins (Riam Kanan, Tabanio, Naiyan River, River Satui, Kintap River, and the River Sebamban).
PRODUKTIVITAS PRIMER PERAIRAN PANTAI KAWASAN HUTAN MANGROVE DESA PAGATAN BESAR KECAMATAN TAKISUNG KABUPATEN TANAH LAUT PROPINSI KALIMANTAN SELATAN Mijani Rahman
Fish Scientiae Vol 6 No 1 (2016): Issue June-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

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Abstract

This study aims to determine the fertility of coastal areas and waters primary productivity of mangrove forest areas and their role in supporting aquatic ecosystems. The usefulness of this research is to get a picture of a body of water based on the indicators of fertility primary productivity of waters, and can be used as information for planning and management of aquatic natural resources, especially the mangrove areas. This study was conducted Pagatan Great Village, District Takisung, Tanah Laut. The sampling method in this research is purposive, ie a certain place that is considered important and can represent the state of the waters of the mangrove forest. The number of sampling stations as manyas three places. Station 1 represents the waters of the mangrove forest (phasa at hightide). Station 2 represent the muddy coastal waters (at the time of high tide and low tide),Station 3 represents the waters of the river mouth (during high tide and low tide). Eachstation is repeated 2 times. Based on the research results show the value of primary productivity in the waters of the mangrove forest ranged from 147.22 to 513.89 mg C /m3 / day of water and primary productivity coloum ranging from 133.330 to 506.245mg C / m3 / day. The fertility rate of the Pagatan village included in the fertility rate is Mesotrophic up to eutrophic waters with moderate to high levels of fertility.Phytoplankton abundance greater than zooplankton. The greatest abundance at Station 1(9820 cells / liter) and the lowest at station 2 (4240 cells / liter). The abundance of zooplankton found in station 1 (260 individuals / liter) and the lowest at station 3 (120 individuals / liter). This research is expected to be used as a location for monitoring and evaluation to determine the annual productivity of the waters of the mangrove forest ofthe village Pagatan.
MODEL STORET DAN BEBAN PENCEMARAN UNTUK ANALISIS KUALITAS AIR DI BANTARAN SUNGAI BATU KAMBING, SUNGAI MALI-MALI DAN SUNGAI RIAM KIWA KECAMATAN ARANIO KALIMANTAN SELATAN Satrio Mantaya; Mijani Rahman; Zairina Yasmi Yasmi
Fish Scientiae Vol 6 No 1 (2016): Issue June-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

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Abstract

This study aimed to analyze the perception of pond fish farmers towards development in the village Minapolitan Cindai Alus and to analysis factors which will affect the development Minapolitan areas such as education, employment, income, length of business, and counseling, especially counseling Fisheries.This study uses a survey approach to the sampling technique used purposive sampling,this is because in this study using a data sample drawn from the population. The type of data obtained in this study is quantitative data, in this study the quantitative data is the data obtained from the perception of fish farmers, communities, and the factors that influence in the form of a score or qualitative data diangkakan. Analysis of the data usinga Likert scale to determine the perception of fish farmers/ community, namely to measure attitudes, income, and perceptions of a person or a group of social phenomena. Multiplelinear regression analysis model is processed through the SPSS program is used to estimate the factors that influence the perception of the development of fish farmers in the village Minapolitan Cindai Alus Martapura Subdistrict Banjar district and the factors that influence it. Factors that influence public perception of the pond fish farmers in the village minapolitan program Cindai Alus Martapura Subdistrict Banjar district namely Education, Income, Old Business, and Education. The results of t-test education amounted to 3,912 with significance level of 0.001. The results of t-test income amounted to 0.189 with a significance level of 0.853. T-test results for long operations amounted to 0.331 with a significance level of 0.745. The results of t-test counseling is at 0.318 with asignificance level of 0.775.