scholarly journals Kajian Perhitungan Beban Pencemaran Air Sungai Di Daerah Aliran Sungai (DAS) Cikapundung dari Sektor Domestik

2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Yushi Rahayu ◽  
Iwan Juwana ◽  
Dyah Marganingrum

ABSTRAKSungai Cikapundung merupakan anak sungai DAS Citarum Hulu yang digunakan untuk sumber air baku air minum, irigasi dan perikanan di Kota Bandung. Sungai Cikapundung yang melewati Kabupaten Bandung Barat, Kota Bandung dan Kabupaten Bandung berpotensi tercemar oleh limbah dari sektor domestik. Namun saat ini belum ada informasi mengenai beban pencemar terhadap Sungai Cikapundung dari sektor domestik. Oleh karena itu perlu dilakukan penelitian dengan tujuan untuk mengukur tingkat pencemaran di Sungai Cikapundung dengan menghitung, status mutu air, potensi beban pencemaran sektor domestik. Status mutu air ditentukan dengan menggunakan metode indeks pencemar dan potensi beban pencemaran Sungai Cikapundung dihitung menggunakan pendekatan faktor emisi limbah domestik. Berdasarkan hasil perhitungan menunjukan bahwa Sungai Cikapundung pada tahun 2016 memiliki kriteria mutu air cemar sedang pada bulan kering dan cemar ringan di bulan basah. Sungai Cikapundung telahtercemar limbah domestik berdasarkan hasil perhitungan beban pencemar mengalami kenaikan seiring dengan meningkatnya jumlah penduduk pada tahun 2021 oleh 25.383,89 Kg/ hari TSS, 17.537,96 kg/hari BOD, 18.461,01 kg/hari COD, 889,97 kg/hari N-Total dan 96,92 Kg/hari P-Total.Kata kunci: Beban Pencemar, Domestik Cikapundung, Kualitas AirABSTRACTCikapundung river is the sub river of upper Citarum River which was used by the people in Bandung city as a raw water for drinking water, irrigation and fishery. Cikapundung river that passes through many districts of Bandung have a great potential of being polluted by from domestic waste. This condition will affects the water quality of Cikapundung water. Having this condition, the urgency of conducting the research for measure the polution level at Cikapundung river was reasonable, with calculating the water quality status, the potential polutions domestic sector. Water quality status is determined by using pollution index method and potential pollution load of Cikapundung River using domestic polution emission factor approach. Result of pollutant index calculation Cikapundung River at 2016 in dry months has severe polluted water quality. Cikapundung watershed contaminated with domestic waste in the calculation of polluted pollutant potency in 2016 by 25.383,89 Kg / day TSS, 17,537.96 kg / day BOD, 18.461.01 kg / day COD, 889.97 kg / day N-Total and 96.92 Kg / day P-Total.Keywords: Pollution Load, Cikapundung Domestic, Water.

2021 ◽  
Vol 20 (1) ◽  
pp. 22-29
Author(s):  
Novianti Novianti ◽  
Badrus Zaman ◽  
Anik Sarminingsih

Sungai Cidurian adalah salah satu sungai yang mengalir di Kabupaten Tangerang dan Kabupaten Serang yang melintasi 17 (tujuh belas) kecamatan dan 2 (dua) kabupaten dengan panjang 67,5 Km. Kajian dilakukan untuk menganalisis status kualitas air Sungai Cidurian pada segmen hilir agar dapat mengetahui kondisi dan tingkat status mutu airnya sehingga dapat mengambil kebijakan pengelolaan dan pengendalian pencemaran dengan tepat. Penelitian dilakukan pada saat musim kemarau dan musim hujan. Nilai status mutu air dianalisis dengan Metode Indeks Pencemaran (IP) yang perhitungannya mengacu pada KepMen LH No. 115 Tahun 2003 tentang Pedoman Penentuan Status Mutu Air.  Hasilnya menunjukan pada 4 (empat) lokasi titik sampling memperlihatkan rata-rata nilai Indeks Pencemaran (IP) pada hilir sungai dalam kondisi baik dan cemar ringan berdasarkan Baku Mutu Kelas II PP 22/2021, untuk nilai Indeks Pencemaran (IP) terendah sebesar 0,66 dan tertinggi sebesar 1,56. ABSTRACTThe Cidurian River is one of the rivers that flows in Tangerang Regency and Serang Regency which crosses 17 (seventeen) sub-districts and 2 (two) districts with a length of 67.5 Km. The study was carried out to analyze the water quality status of the Cidurian River in the downstream segment in order to know the condition and level of the water quality status so that it could take appropriate pollution management and control policies. The research was conducted during the dry season and the rainy season. The value of water quality status was analyzed by using the Pollution Index Method (IP), the calculation refers to the Minister of Environment Decree No. 115 of 2003 concerning Guidelines for Determining Water Quality Status. The results show that at 4 (four) sampling point locations, the average Pollution Index (IP) value in the downstream river is in good condition and lightly polluted based on the Class II PP 22/2021 Quality Standard, for the lowest Pollution Index (IP) value of 0, 66 and the highest of 1.56.


2021 ◽  
Vol 325 ◽  
pp. 03003
Author(s):  
Wiwik Widyaningrum ◽  
Margaretha Widyastuti

Continued entries of liquid wastes generated by tofu industries into nearby rivers might deteriorate the water quality if disposed of without prior treatments. The research objectives were to determine the liquid waste quality from tofu productions near Parangan River (Magelang, Indonesia), assess the river water quality and investigate the effects of the liquid waste on pollution load and water quality status. With this information, the research can help determine pollutant load allocation in the river and provide the basis for formulating water quality management policies if it is not contaminated or pollution controls if otherwise. This research employed purposive sampling, direct measurements in the field, laboratory tests, descriptive-comparative analysis, mass balance and pollution index method. The results showed that the pH, temperature, COD, BOD, TSS and ammonia levels of the liquid wastes had surpassed their maximum permissible levels. Similarly, the river’s COD, BOD and ammonia contents did not meet the water quality standards. With BOD, a pollution load indicator, exceeding the total maximum daily load, the water quality statuses at monitoring points S2, S3 and S4 were categorised into slightly polluted. It means that the liquid waste generated by the tofu industries has detrimental effects on the water quality of the Parangan River.


2020 ◽  
Vol 4 (2) ◽  
pp. 23-34
Author(s):  
Marita Wulandari ◽  
Muhammad Ma’arij Harfadli ◽  
Rahmania Rahmania

Balikpapan bay has an important and strategic role, such as a buffer for sustainability of the estuary function as the Balikpapan seaport. In Balikpapan esuary watershed there are large and small rivers, including Somber River. Settlements and industries around the river banks have caused a decrease of river water quality, especially activities that place pollutant loads (waste) on the river bodies. This research is focused on physical and chemical parameters, including Total Dissolved Solid (TDS), temperature, pH, and DO (Dissolved Oxygen).Water quality research was conducted by dividing the river into 7 measurment points. The distribution of measurement points was based on water quality considerations that represent upstream, middle, and downstream water quality, as well as considering easy access. Water samples at each mesurment point ware collected at three different depths (vertically). Concentrations of several parameters that have been obtained were then analyzed using the Pollution Index method (Pollution Index) which is used to determine relative pollutant levels to the allowed water quality parameters. The testing procedure by pollution index refers to procedure poured in the Decree of the State Minister for the Environment No. 115 in 2003 concerning of Determining Guidelines of Water Quality Status. Based on the field measurments, an average value for temperatures obtained ranging from 30.0 - 32.1 ° C, TDS values ​​4270 mg / L - 10000 mg / L, DO ranges between 1.8 mg / L - 3.1 mg / L, and pH values ​​between 6.6 - 7.1. From the calculation and data analisys of physical and chemical parameters, the research can be concluded that the location of measurement point 1 shows water quality status being lightly polluted, while point 2,3,4,5,6, and 7 shows water quality status being moderately polluted. Keywords: Water quality, estuary, Somber river, pollution index


2017 ◽  
Vol 2 (2) ◽  
pp. 49 ◽  
Author(s):  
Ahmad Muhtadi ◽  
Yunasfi Yunasfi ◽  
M. Ma'rufi ◽  
A. Rizki

<strong>Morphometry and Pollution Load Capacity of Lake Pondok Lapan in Langkat Regency, North Sumatra.</strong> Morphometry is necessary to know the physical characteristics of a lake and how much the ability of the lake to receive pollutant loads. Determination of water quality status and pollution load capacity of lake water is very important to do with the utilization of lake by the community for cultivation activity of floating net cage (KJA). This study aimed to determine the characteristics of morphometry and bathymetry of the lake, determine the status of water quality and the capacity of lake pollution load. The study was conducted in January–March 2015. Mapping was done by making a path of 100 trajectories which was then processed with ArcView. The observation station for water quality consisted of 4 stations. The status of water quality was determined by the Pollution and Storage Index method based on PerMen LH. No. 115 of 2003. The capacity of lake pollution loud refers to PerMen LH. 28 of 2009. The results showed that Lake Pondok Lapan area reached 63,472.78 m2 (6.35 ha) with a maximum depth of 4.15 m. This lake is classified as a closed water, aerobic, with a residence time of 11–12 days. The depth of compensation is at a depth of 2.61–2.85 m. The water discharge coming out of the lake ranges 12,963.45–14,111.71 m³ per day. The status of water quality of Lake Pondok Lapan is categorized as uncontaminated with score 0 for the Storet method and 0.46–0.86 for Pollution Index method. Lake pollution load capacity is of 1.98 kg of phosphorus per year. <br /><br />


Author(s):  
Bambang Suharto ◽  
Liliya Dewi ◽  
Aulia Nur Mustaqiman ◽  
Tyas Roro Anggraini Kyai Marjo

<strong>Aim:</strong> The purpose of this study was to determine the status of water quality in a river by using the Pollution Index method as stated in the Decree of the Minister of Environment No. 115/2003 regarding Guidelines for Determining the Status of Water Quality and to determine the effect of quality status on development efforts towards ecotourism. <strong>Methodology and Results:</strong> The measurement of water quality was carried out at two points, namely T1 (upstream) and T2 (downstream) points. The parameters included BOD, COD, DO, TSS, Temperature, pH, Zn, S, P, No3, and No2. From the test results for class I, II, and III criteria, almost all parameters exceeded the quality standard. The status of the river water quality, according to the Pollution Index, has increased from moderate polluted upstream and heavily polluted to certain parameters downstream. <strong>Conclusion, significance and impact study: </strong>The quality standards that are met for the river are criteria for class IV. The increase in pollution is indicated by human activity around the river which is characterized by increasing population and land use in agriculture and plantations. The increasing pollution reduces the quality of the river if it is developed into an ecotourism area due to its low water quality status.


2021 ◽  
Vol 9 (5) ◽  
pp. 200-218
Author(s):  
Suwari

The Dendeng River is vital for economic sustainability and viability for the community, industry and commerce around the flood plain of the river as well as raw water sources of the Kupang PDAM. However, increased domestic and industrial waste disposal along the river has caused severe pollution. One way to maintain the quality of the river is by continuously monitoring the pollutants and applying technology control as well as controlling strategy. The aim of the research mainly is to establish the water quality status of Dendeng River by water pollution Index method based on parameter physics and chemistry, i.e. pH,  DO, COD, BOD, TSS, TDS, NH3-N, NO2-N, NO3-N, and PO4-P. The research was carried out based on field survey and sample examined in situ and in laboratory. The removal of water sample from Dendeng River conducted based on composite sampling as many as six point locations of Dendeng River as representative of upstream up to downstream zone. The quality status of Dendeng River is in good condition to lightly polluted with a pollution index value of 0.6 to 1.52. Value of the DO, BOD, COD, and phosphate content were higher than the allowable class 1 standard.  The Water Quality Index value of Dendeng River was 86.67, which is included in the good water quality class.


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>


2018 ◽  
Vol 4 (1) ◽  
pp. 25-29
Author(s):  
Nora Forina ◽  
Emmy Sri Mahreda ◽  
Mijani Rahman ◽  
Mahmud Mahmud

The study aims to analyze the quality of water at Tabuk River Status by using pollution index method and domestic waste pollution impact to human health. The experiment was conducted in Tabuk River at Barito Selatan Regency Central Kalimantan Province. The samples of water with physical, chemical and biological parameters were taken at 3 points in the morning in the withdraw and flood.  After wards, they were compared with the standard quality of water class II based on Government Regulation Number 82 of 2001 and domestic waste pollution impact to human health description. The results of study revealed that the water quality  of Tabuk River exceeding criteria based on BOD at 48 mg/L in the withdraw  and 22,52 mg/L in the flood, COD at 61,4 mg/L in the withdraw and 47,47 mg/L in the flood, TSS at 338,3 mg/L in the withdraw and 157,4 mg/L in the flood and Faecal Coliform at ≥ 1898 MPN. Whereas based on the index value of pollutants, Tabuk River by the light polluted status of 3,33-3,97, except downstream of withdrawing is medium (pollution index 5,2).  The domestic waste pollution negative impact to human health. Increased faecal coliform in Tabuk River at ≥1898 jml/100 mL (MPN) and 58,33% society coastal river area have diarrhea and itch.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Akumtoshi Lkr ◽  
M. R. Singh ◽  
Neizo Puro

AbstractThe Doyang River of Wokha district, Nagaland, NE India, has a strong economic and traditional attachment to the local people. It provides sufficient fertile plains and slopes for cultivation, good grounds for community fishing and hunting. It is not only important for the people of Wokha but also for the state of Nagaland because of the rich natural resources it provides. This study was conducted to assess the Water Quality Index (WQI) of the Doyang River from eight selected sampling stations. Maximum WQI values were recorded during monsoon season in all the stations followed by pre-monsoon and post-monsoon. Sampling stations located in the upstream of the river experience deteriorating WQI due to the presence of hydroelectric dam, changing landuse practices, increasing settlements and deforestation in the catchment and river banks. The overall WQI values showed good water quality status indicating suitability for different human uses. The present study points out that pH, DO and BOD played a central role in affecting the WQI of the river; however, in case of nutrient elements no such significant roles were observed in affecting the water quality of the river. The condition of water quality in our present study felt the necessity to adopt proper management policy and conservation efforts along the riparian zones of Doyang River.


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