STUDY OF ENVIRONMENTAL AND ECONOMIC SUITABILITY OF GOURAMI (Osphronemus gouramy) CULTIVATION AT PINANG SEBATANG VILLAGE, SIMPANG KATIS DISRICT, BANGKA TENGAH REGENCY

2021 ◽  
Vol 6 (2) ◽  
pp. 91-96
Author(s):  
Mega Juni ◽  
Robin Robin ◽  
Endang Bidayani

Cultivation is an activity that is carried out in connection with the process of multiplaying resources, one of which is in the field of fisheries. This activity, especially freshwater cultivation, has developed in the community, especially in Bangka Belitung Province, but the ponds used suitability the requirements of both physical, chemical and biological parameters of the waters as well as business feasibility. This study to knew suitability of water quality and analyze the cultivation of gourami in Pinang Sebatang Village. This research was carried out in December 2020 in Bangka Tengah district. This study used a survey method in the form of a case study methode in determining water quality. And then carried out a feasibility test of water quality using the STRORET method and the census method to analyzing cultivation business. Water quality and business analysis were carried out in the gourami cultivators’ pond at Pinang Sebatang Village sustainable. The result showed that the water quality in the gourami aquaculture pond at Pinang Sebatang Village was categorized as moderately polluted water quality status in pond 1 with a score of -12 and the status with lightly polluted in pond 2 with a score of -2. The method of data processing analysis of gourami cultivation at Pinang Sebatang Village uses quantitative methods. The result of the study showed that the income per cycle was Rp 120.000.000,00, income per cycle of Rp. 49.368.000,00, profit per cycle of Rp 38.568.000,00 and business efficiency of 1,69. Form the result of the STORET analysis and the business analysis that has been obtained, the cultivation pond at the Pinang Sebatang Village is feasible to be developed for the cultivation of gourami rearing.

2021 ◽  
Vol 6 (2) ◽  
pp. 91-96
Author(s):  
Mega Juni ◽  
Robin Robin ◽  
Endang Bidayani

Cultivation is an activity that is carried out in connection with the process of multiplaying resources, one of which is in the field of fisheries. This activity, especially freshwater cultivation, has developed in the community, especially in Bangka Belitung Province, but the ponds used suitability the requirements of both physical, chemical and biological parameters of the waters as well as business feasibility. This study to knew suitability of water quality and analyze the cultivation of gourami in Pinang Sebatang Village. This research was carried out in December 2020 in Bangka Tengah district. This study used a survey method in the form of a case study methode in determining water quality. And then carried out a feasibility test of water quality using the STRORET method and the census method to analyzing cultivation business. Water quality and business analysis were carried out in the gourami cultivators’ pond at Pinang Sebatang Village sustainable. The result showed that the water quality in the gourami aquaculture pond at Pinang Sebatang Village was categorized as moderately polluted water quality status in pond 1 with a score of -12 and the status with lightly polluted in pond 2 with a score of -2. The method of data processing analysis of gourami cultivation at Pinang Sebatang Village uses quantitative methods. The result of the study showed that the income per cycle was Rp 120.000.000,00, income per cycle of Rp. 49.368.000,00, profit per cycle of Rp 38.568.000,00 and business efficiency of 1,69. Form the result of the STORET analysis and the business analysis that has been obtained, the cultivation pond at the Pinang Sebatang Village is feasible to be developed for the cultivation of gourami rearing.


Author(s):  
Markus T Lasut ◽  
Adianse Tarigan

A study on water quality status of three riverine systems, S. Bailang (SB), S. Maasing (SM), and S. Tondano (ST), in coastal city of Manado, North Sulawesi Province, has been conducted to measure several water quality parameters, to analyse source and quality of wastewater discharge, and to assess the status of the rivers related to the water quality. Measurement of the parameters was conducted using three indicators, i.e. organic (BOD5) and in-organic (N-NO3 and P-PO4), and pathogenic microorganism (Escherichia coli [EC] and total coliform [TC]). The result showed that the level of water quality varied between the rivers. The average level of water quality (based on the observed parameters) in SB, respectively, was 0.317 mg/l, 0.093 mg/l, 2 mg/l, >2420 MPN, and  >2420 MPN; in SM, respectively, was 0.029 mg/l, 1.859 mg/l, 17.7 mg/l, >2420 MPN, and >2420 MPN; and in ST, respectively, was 0.299 mg/l, 0.252 mg/l, 3.5 mg/l, >2420 MPN, and >2420 MPN. The level of water quality between the rivers was not significantly different (p>0.05), except based on the parameter of N-NO3 which was significantly different (p<0.01). The status of the observed rivers varied based on the classes of their water utilities (according to the Government Regulation of Indonesia, No. 82, 2001); mostly was "unsuitable". Kajian tentang status kualitas air di 3 perairan sungai di kota pesisir Manado, S. Bailang (SB), S. Maasing (SM), dan S. Tondano (ST), Provinsi Sulawesi Utara, telah dilakukan yang bertujuan untuk mengukur beberapa parameter kualitas air, menganalisis sumber dan kualitas buangan limbah domestik, dan menilai status ketiga perairan sungai tersebut. Tiga indikator digunakan, yaitu: bahan organik (BOD5), bahan anorganik (N-NO3 dan P-PO4), dan mikroorganisme patogenik (Escherichia coli [EC] dan coliform total [TC]). Hasil kajian menunjukkan bahwa tingkat kualitas air perairan tersebut berbeda-beda. Konsentrasi rerata parameter kualitas air  (BOD5, N-NO3, P-PO4, EC, dan TC) di SB, berturut-turut, sebesar 0.317 mg/l, 0.093 mg/l, 2 mg/l, >2420 MPN, dan >2420 MPN; di SM, berturut-turut, sebesar 0.029 mg/l, 1.859 mg/l, 17.7 mg/l, >2420 MPN, dan >2420 MPN; dan di ST, berturut-turut, sebesar 0.299 mg/l, 0.252 mg/l, 3.5 mg/l, >2420 MPN, dan >2420 MPN. Konsentrasi kualitas air ketiga sungai tersebut tidak berbeda secara signifikan (p>0.05), kecuali parameter N-NO3 (p<0.01). Secara umum, kondisi kualitas air ketiga sungai tersebut, menurut Peraturan Pemerintah No. 82, 2001) berada dalam status “tidak cocok” untuk peruntukannya.


2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Ranty Christiana ◽  
Ika Muthya Anggraini ◽  
Hezliana Syahwanti

<p>Sungai Mahap is used by the people of Nanga Mahap Village, Nanga Mahap District, Sekadau Regency for daily needs such as cooking, transportation and even consumption as drinking water. Utilization is done by the community because this area has not been flooded with clean water facilities. The quality and status of the Mahap River water quality standard needs to be further examined to study the feasibility of water as an air source used by the community regarding the importance of increasing plantation activities upstream. This research uses descriptive method using quantitative. Air sampling was conducted using a sample survey method with proposed parameters namely BOD, COD, pH, DO, TSS and NH3. Water quality testing is based on Government Regulation No. 82 of 2001 and determines the status of water quality using the STORET method and the pollution index based on the Decree of the Minister of Environment No.115 of 2003. In this study, the river pollution load was also calculated. The results show that the composition of BOD, COD, and Fe has exceeded the specified quality standards. The water quality status of the Mahap River is classified as moderate to severe based on the STORET method and Pollution Index. The highest river pollution load occurs at point II, in the dry season at 104.725 kg/day and in the rainy season at 171.873 kg/day</p>


2014 ◽  
Vol 8 (3) ◽  
pp. 8-14
Author(s):  
LN Gupta ◽  
Ram Avtar ◽  
Ameerjeet Singh ◽  
Pankaj Kumar ◽  
Emmanuel Mutisya ◽  
...  

Considering Ganga River as one of main Holy River in India, millions of people throng to the river to have a holy dip, Aachman (Mouthful of holy water) and cleanse themselves of sins. Magh Mela is a great festival to take place in bank of Triveni (Sangam) at Allahabad and runs more than one and half month, when millions of pilgrims from different regions in India go there for taking a holy bath in Sangam of Ganga. Thus, the bathing in the river during Magh Mela leads to high pollution of the river in comparison to other days such as normal bathing days. This study focused on the water quality status from some selected physico-chemical parameters of River Ganges and the impact of Magh Mela as well as the variation in the river’s flow rate. Results indicate that the pollution load was alarmingly high and the flow of the Ganga had been very poor. Further, the study found that the water was not fit for bathing during the 2012 Magh Mela. DOI: http://dx.doi.org/10.3126/ijls.v8i3.9303 International Journal of Life Sciences Vol.8(3): 2014: 8-14


2018 ◽  
Vol 16 (1) ◽  
pp. 35 ◽  
Author(s):  
Baigo Hamuna ◽  
Rosye H.R. Tanjung ◽  
Suwito Suwito ◽  
Hendra Kurniawan Maury ◽  
Alianto Alianto

ABSTRAKKondisi kualitas air suatu perairan yang baik sangat penting untuk mendukung kelulushidupan organisme yang hidup di dalamnya. Penentuan status mutu air perlu dilakukan sebagai acuan dalam melakukan pemantauan pencemaran kualitas air. Penelitian ini bertujuan untuk mengkaji status mutu air dan menentukan indeks pencemaran berdasarkan parameter fisika-kimia di perairan Distrik Depapre, Kabupaten Jayapura. Pengambilan sampel kualitas air dilakukan pada bulan Oktober 2017 di lima stasiun penelitian, kemudian hasilnya dibandingkan dengan baku mutu air laut untuk biota laut berdasarkan KEPMEN-LH No. 51 Tahun 2004. Hasil penelitian menunjukkan bahwa parameter yang masih sesuai baku mutu antara lain suhu, salinitas, sulfida dan kecerahan perairan, sedangkan parameter yang telah melampaui baku mutu antara lain pH, ammonia total, nitrat dan fosfat. Berdasarkan hasil perhitungan indeks pencemaran menunjukkan bahwa perairan Distrik Depapre berada dalam kategori tercemar ringan hingga tercemar sedang.Kata kunci: Baku Mutu, Indeks Pencemaran, Kualitas Air, Parameter Fisika-Kimia, Distrik DepapreABSTRACTGood water quality is extremely important to support life of organisms. The determination of water quality status was needed as reference to monitor water pollution. This study aimed to assess the status of water quality and determine pollution index based on physical-chemical parameters in the Depapre District waters, Jayapura Regency. Sampling was carried out in October 2017 across five research stations, then the results were compared with water quality standards based on KEPMEN-LH No. 51 Tahun 2004 for marine biotas. The results showed that the parameters in according to the quality standards are temperature, salinity, sulphide and water transparency, while those that have exceeded the quality standards are pH, total ammonia, nitrate and phosphate. Based on the calculation of pollution index indicates that the Depapre District waters was in light pollution to medium categories.Keywords: Depapre District, Physical-Chemical Parameters, Pollution Index, Standards, Water QualityCitation: Hamuna, B., Tanjung, H.H.R, Suwito and Maury H.K. (2018).Kajian Kualitas Air Laut dan Indeks Pencemaran Berdasarkan Parameter Fisika-Kimia Di Perairan Distrik Depapre, Jayapura. Judul. Jurnal Ilmu Lingkungan, 16(1), 35-43, doi:10.14710/jil.16.135-43


2018 ◽  
Vol 31 ◽  
pp. 08006
Author(s):  
Irba Djaja ◽  
P. Purwanto ◽  
H. R. Sunoko

River Bian in Merauke Regency has been utilized by local people in Papua (the Marind) who live along the river for fulfilling their daily needs, such as shower, cloth and dish washing, and even defecation, waste disposal, including domestic waste, as well as for ceremonial activities related to the locally traditional culture. Change in land use for other necessities and domestic activities of the local people have mounted pressures on the status of the River Bian, thus decreasing the quality of the river. This study had objectives to find out and to analyze river water quality and water quality status of the River Bian, and its compliance with water quality standards for ideal use. The study determined sample point by a purposive sampling method, taking the water samples with a grab method. The analysis of the water quality was performed by standard and pollution index methods. The study revealed that the water quality of River Bian, concerning BOD, at the station 3 had exceeded quality threshold. COD parameter for all stations had exceeded the quality threshold for class III. At three stations, there was a decreasing value due to increasing PI, as found at the stations 1, 2, and 3. In other words, River Bian had been lightly contaminated.


Author(s):  
Yuni Yolanda ◽  
Hefni Effendi ◽  
Bagus Sartono

The operation and development of the harbour is closely related to pollutant sources in the waters, especially the waters of the Belawan Harbour in Medan. This study aims to assess the status of water quality and determine the index of pollution in the waters. The data used in this study are water quality data from the Medan Harbour's environmental management monitoring and reharbouring book in 4 (four) years during 2015 to 2018. Methods for determining the level of water quality status using the STORET method (Water Quality Data Retention and Retrieval System) and compared to the quality standards of Environmental Decree from Republic Indonesia Number 51 of 2004. Based on the analysis of the testing of 14 seawater sampling points around the waters of harbour, results of measurements of seawater quality in physics, chemistry and biology were varied. The level of pollution of the waters of Belawan Harbour shows the results of analysis that the waters of the Belawan Harbour are in the moderate polluting class with a value of -12 to -19, while 1 (one) station is in the light polluted class with a value of -10.


2015 ◽  
Vol 10 (1) ◽  
pp. 296-304 ◽  
Author(s):  
Arpita Dalal ◽  
Susmita Gupta

Investigation on the water quality of the floodplain wetland, Magura through rapid assessment survey using aquatic insects for the four seasons had been done during 2013-14. Aquatic insects were collected from the two sites and were identified up to family level. All together 5 orders (Hemiptera, Coleoptera, Odonata, Ephemeroptera and Diptera) and 21 families had been recorded from the wetland. 17 families from site 1 (Hemiptera- 7 families, Coleoptera- 4 families, Odonata- 3 families, Ephemeroptera- 1 family and Diptera- 2 families) and 18 families from site 2 (Hemiptera- 6 families, Coleoptera- 6 families, Odonata- 2 amilies, Ephemeroptera- 1 family and Diptera- 3 families) were recorded. Four family level biotic indices- SIGNAL 2, ASPT, BMWP and FBI had been used to determine the status of the water quality. According to SIGNAL 2 and BMWP scores it was moderately polluted, whereas ASPT showed doubtful quality but FBI proved very good (site 1) and good water condition (site 2). This study revealed that only one biotic index cannot give proper justification of the water quality status of a wetland.


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