scholarly journals Kajian Daya Tampung Sungai Citarik Provinsi Jawa Barat

2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Eka Wardhani ◽  
Lina Apriyanti Sulistiowati

ABSTRAKKajian perhitungan daya tampung Sungai Citarik diharapkan menjadi data/informasi yang diperlukan dalam menganalisis kebijakan pengelolaan kualitas air dan pengendalian pencemaran air. Sungai Citarik merupakan sungai lintas kabupaten. Maksud dilaksanakannya penelitian ini yaitu mendapatkan data gambaran hasil perhitungan tampung beban pencemaran untuk parameter BOD dan COD. Tujuan dilaksanakannya penelitian ini adalah: mendapatkan angka DTBP (daya tampung beban pencemaran) Sungai Citarik; memperoleh angka jumlah beban pencemar yang harus dikurangi dari masing-masing sumber pencemar agar kualitas air Sungai Citarik memenuhi kelas air yang ditetapkan DTBP nya; dan mencari berbagai pilihan kebijakan untuk menurunkan beban pencemaran dan dampaknya. Berdasarkan hasil perhitungan daya tampung beban pencemaran Sungai Citarik di DAS Citarik yang berada di 3 kabupaten yaitu Kabupaten Bandung, Sumedang, dan Garut menunjukkan bahwa kualitas air Sungai Citarik telah tercemar hal ini terlihat dari beberapa parameter seperti: TDS, TSS, BOD, COD, DO, Nitrat, Krom heksavalen, Tembaga, Nitrit, Klorin Bebas, Sulfida, Detergen MBAS, Total Colli dan Fecal Coli yang tidak memenuhi baku mutu. Ditinjau dari status mutu air Sungai Citarik termasuk katagori tercemar sedang sampai dengan berat. Kehadiran beberapa jenis logam berat di Sungai Citarik harus diwaspadai mengingat sifat dari logam yang, persistent, toksik, dan bersifat bioakumulasi.Berdasarkan hasil perhitungan terlihat bahwa daya tampung beban pencemaran air Sungai Citarik untuk parameter BOD dan COD sudah jauh terlampaui.Kata Kunci: Sungai Citarik, Daya Tampung, Beban PencemaranABSTRACTThe Citarik River capacity calculation study is expected to be the data / information needed in analyzing water quality management and water pollution control policies. Citarik River is a crossdistrict river. The purpose of this research is to obtain the image of the calculation result of load pollution load for BOD and COD parameters. The purpose of this research is to obtain DTBP number (pollution load capacity) of Citarik River; obtain the number of polluted loads to be reduced from each pollutant source so that the water quality of the Citarik River meets the water class set by its DTBP; and look for policy options to reduce pollution loads and their impacts. Based on the calculation of pollution load capacity of Citarik River in Citarik River Basin located in 3 regencies of Bandung, Sumedang, and Garut Regency shows that the water quality of Citarik River has been polluted this can be seen from several parameters such as: TDS, TSS, BOD, COD, DO, Nitrates, Chromium hexavalent, Copper, Nitrite, Chlorine Free, Sulfide, MBAS Detergent, Total Colli and Fecal Coli that do not meet the quality standard. Viewed from the status of Citarik River water quality including the category of moderate to severe pollution. The presence of some heavy metals in the Citarik River should be cautioned given the nature of the metal that is, persistent, toxic, and bioaccumulative. Based on the calculation results show that the water pollution load capacity of Citarik River for BOD and COD parameters is far exceeded.Key Words: Citarik River, Capacity, Pollution Load

2017 ◽  
Vol 6 (2) ◽  
pp. 14
Author(s):  
Chiptya Adhey Noumy ◽  
Zairina Yasmi ◽  
Abdur Rahman

Penelitian ini bertujuan untuk mengetahui mutu kualitas air dari kegiatan Keramba Jaring Apung (KJA) berdasarkan Indek Pencemar dan Baku Mutu Kualitas Air yang ditetapkan pada PP 82 Tahun 2001 pada  Daerah Aliran Sungai Batu Kambing, Riam Kiwa dan Sungai Mali-Mali.Penelitian ini menggunakan metode analisis beban pencemar dan Indeks Pencemar berdasarkan Kep.MenLH Nomor 115 Tahun 2003, Kep.MenLH Nomor 110 tahun 2003 tentang pPedoman Penetapan beban Pencemaran Air pada Sumber Air dan analisis Laboratorium.Dari hasil penelitian diperoleh hasil Beban Pencemar (BP) dari masing – masing stasiun yaitu : Stasiun 1 (Batu Kambing) kadar PO4 berkisar 0,40 kg/hari dan NO3 berkisar 0,36 kg/hari. Stasiun 2 (Riam Kiwa) untuk kadar PO4 berkisar 0,42 kg/hari dan NO3 berkisar 0,012 kg/hari. Dan Stasiun 3 (Mali  - Mali) kadar  PO4 berkisar 1,27 kg/hari sedangkan NO3 berkisar 0,11 kg/hari. Sungai Batu Kambing, Sungai Riam Kiwa dan Sungai Mali – Mali termasuk dalam kategori tercemar ringan. This study aims to determine the water quality of the activities Keramba Jaring Apung (KJA) based on Pollutant Index and Air Quality Standard Quality specified in PP.  82/2001 on Watershed of Batu Kambing, Riam Kiwa and Mali-Mali.This study uses pollutant load analysis and Pollutant Index based Kep.MenLH No. 115 of 2003, Kep.MenLH No. 110/2003 on Based Determination of Water Pollution load on Water Resources and laboratory analysis.From the research results Pollutant Load (BP) of each - each station are: Station 1 (Batu Kambing) PO4 levels ranging from 0.40 kg/day and NO3 ranging from 0.36 kg/day. Station 2 (Riam Kiwa) for PO4 levels ranging from 0.42 kg/day and NO3 ranging from 0,012 kg/day. Station 3 (Mali – Mali river) PO4 levels ranging from 1.27 kg/day, while NO3 ranging from 0.11 kg/day. Batu Kambing river,  Riam Kiwa and Mali – Mali rivers included in the category of lightly polluted.


Author(s):  
Alfa Winny Pongoh ◽  
Fadillah Putra ◽  
Soemarno Soemarno

This research was conducted to assess the quality of river water in the context of controlling water pollution in the TalawaanRiver in North Minahasa Regency, North Sulawesi Province. This research is a descriptive-quantitative research. The fieldresearch was carried out in the Talawaan River, North Minahasa Regency. Water quality measurement includes physicalparameters: TSS, and chemical parameters; BOD and COD were carried out at five monitoring points. The results showedthat the content of BOD, COD, and TSS in Talawaan River water met the water quality standards (Type B water). Thecharacteristics of the waste (BOD, COD and TSS), the concentration values of BOD, COD and TSS concentration values donot exceed the quality standard according to their designation. The potential for domestic waste pollution load reaches 1,495kg/day from a total population of 16,040 people. The status of Telawan River water quality is classified as ”lightly polluted”based on the studied parameters; there are several other variables that were not included in this study, such as T-P, TotalColi, and Fecal Coli


Author(s):  
Rizky Muliani Dwi Ujianti ◽  
Althesa Androva

 Abstract. Banjir Kanal Barat is a river in the Garang watershed, Semarang City, Central Java, Indonesia. Its function is as a source of water for the community. The level of pollution in this river is already high. The purpose of this study is to provide advice to governments, communities and related stakeholders to realize integrated river management, and fisheries-based food security is achieved. This research method is: analyzing the water quality of the Banjir Kanal Barat river, and analyzing the amount of faecal and total coliform bacteria content in the Banjir Kanal Barat river, and analyzing how to overcome the decline in the quality of waters of the Banjir Kanal Barat river due to faecal and total coliform bacteria pollution. The results showed that the water quality at the research location was still in the quality standard. The content of coliform dan faecal bacteria at the study site exceeds the quality standard, this is due to the influence of domestic waste from households. The thing that needs to be done is counseling the existence of a clean and healthy life, especially for people who are still throwing domestic waste into the river. The existence of water purification equipment is also very necessary to overcome this problem. Water quality management can be done with policy analysis. Regulations related to water quality management can be analyzed and then given solutions and recommendations related to these rules so that policies can be taken that are sustainable, integrated, and coordinated between various parties in managing river water quality and food security. Keywords: food security, water quality, river, faecal coliform, total coliform


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>


Author(s):  
Made Santiari ◽  
I Wayan Nuarsa ◽  
I Wayan Budiarsa Suyasa

The water quality of Badung River in Pemogan village has exceeded the threshold limits.Therefore, It is needed to determinate the carrying capacity of Badung River. The determination of carrying capacity is very useful to control the disposal of waste into the Badung River. The objective of this study were to determine the sources of pollution, pollutant load and load capacity of Badung river at Pemogan village. Determination of pollutant source done with looked for land use and types of activities along the Badung river Pemogan village followed by field inspections. The pollution load was determined by multiplying the concentration of water quality and flow rate, while the carrying capacity was determined with the help of the program Qual2Kw ver 5.1. Determination of load capacity with Qualk2Kw ver 5.1 has several step such as data collect, the data entry process, calibration, verification and simulation according to the scenario. The result of this study showed sources of pollution that cause a decrease the water quality of Badung river in Pemogan village were non point source (agriculture and settlements) and point source (flow from upstream). The pollution load that flow into the Badung river in Pemogan village for BOD, COD and TSS respectively 419,97 kg/ day; 865,66 kg/day dan 160,70 kg/day. Load capacity of Badung river for COD and TSS were 1686.53 kg/day dan 4743.36 kg / day, Meanwhile, the load capacity of Badung River for BOD has overlimits.


2021 ◽  
Vol 12 (1) ◽  
pp. 30
Author(s):  
Supardiono SUPARDIONO ◽  
Wayan ARTHANA ◽  
Wayan Sandi ADNYANA ◽  
Wayan Budiarsa SUYASA ◽  
Nyoman SUDIPA

The development of an area must be accompanied by an ever-increasing population growth which will also increase the waste produced. Waste production will put pressure on the environment if it is not managed properly which will eventually end up in water bodies. The increased pollution load is also caused by the habit of people disposing of domestic waste, both liquid waste and solid waste directly into the water. Batujai Reservoir is one of the vital objects for the survival of the people of Central Lombok in particular, and the people of Lombok Island in general. Because of its vital role, the Batujai Reservoir needs to be saved so that the reservoir ecosystem can carry out its functions and benefits in improving the welfare of the people of Central Lombok. There are several community activities that are a source of direct reservoir water pollution (point source) such as fishing activities using floating net cages and disposal of domestic waste by the community which is directly channeled to water bodies. Pollutants collected in the Batujai Reservoir will reduce the water quality of the Batujai Reservoir. This research aims to analyze the water quality of the Batujai Reservoir which is caused by business activities and the community based on Government Regulation Number 82 of 2001 and to determine the water pollution index of the Batujai Reservoir. This study uses a quantitative approach by collecting primary data from direct observations in the field and secondary data based on previous research reports and government reports. The results showed that the average physical parameters were above the water quality standard threshold for class II water quality, the average chemical parameters were above the water quality standard for class III and class IV water quality, while the biological parameters were above the threshold. Water quality limits for class II and class III. The decline in water quality in the Batujai Reservoir is caused by various wastes entering the Batujai Reservoir water bodies. The analysis result with storet system shows that the water quality of Batujai Reservoir is in bad condition or heavily polluted.


2020 ◽  
Vol 9 (1) ◽  
pp. 67-71
Author(s):  
Raymond Doresmas Purba ◽  
Haeruddin Haeruddin ◽  
Siti Rudiyanti

ABSTRAKSungai Banjir Kanal Barat dan Silandak merupakan sungai besar yang berada di Kota Semarang yang padat penduduk. Berbagai aktivitas terdapat di sepanjang aliran sungai tersebut, diantaranya aktivitas domestik dan industri yang membuang limbah ke dalam badan sungai sehingga menyebabkan penurunan kualitas perairan. Tujuan penelitian ini adalah untuk mengetahui beban pencemaran Sungai Banjir Kanal Barat dan Silandak berdasarkan baku mutu PP Nomor 82 Tahun 2001 kelas II, serta mengetahui status pencemaran air Sungai Banjir Kanal Barat dan Silandak berdasarkan Indeks Kualitas Air (IKA). Penelitian dilaksanakan pada bulan Oktober-November 2018. Pengambilan sampel dilakukan 5 stasiun sampling 2 kali ulangan. Variabel kualitas air yang dianalisis yaitu TSS, nitrat, fosfat, Pb dan Cd, DO. Berdasarkan hasil penelitian 6 variabel tersebut rata-rata sudah melampaui baku mutu. Hasil perhitungan beban pencemaran ditinjau dari satu variabel yang memiliki sumber pencemar tertinggi yaitu TSS Sungai Banjir Kanal Barat yaitu 11425,540 kg/hari dan Sungai Silandak yaitu 8104,32 kg/hari. Hasil perhitungan (IKA) menunjukkan Sungai Banjir Kanal Barat termasuk tercemar ringan dan sedang, Sungai Silandak termasuk tercemar ringan. ABSTRACT Banjir Kanal Barat and Silandak are two large rivers wich located in Semarang with a dense population. There are several activities along the riverside, such as domestic and industrial activities that that the wastes were thrown to the stream and caused water quality decreased. Aims of this research are to know the population load in Banjir Kanal Barat and Silandak river based on the quality standard of PP No. 82/2001 Class II and to determine water pollution status of Banjir Kanal Barat and Silandak river using Water Quality Index (WQI). This research conducted in October to November 2018. Sampels are taken from five stations with twice repetition. Variabels taken for this research are TSS, nitrate, phosphate, Pb, Cd and DO. The averagere result of six variabels show that all variabels are Pollution load calculated based on TSS. In Banjir Kanal Barat it’s 11425.540 kg/day while in Silandak it’s 8104.32 kg/day. The result of that Banjir Kanal Barat river classified as low to medium polluted and Silandak river classified as low polluted


2017 ◽  
Vol 2 (1) ◽  
pp. 57
Author(s):  
Ekamaida Ekamaida

The city of Lhokseumawe is located in the coastal area of Malacca Strait separated through the river Krueng Cunda which forms a strait so potential to be used as aquaculture area. Determination of location of research by purposive sampling at River Krueng Cunda by setting five observation station. Sampling is done directly (insitu) location without repetition The result of water quality measurement at research location is measurement of chemical physics factor obtained average temperature 29 0C to 33 0C, dissolved oxygen (DO) 6,3 (mg / l) to 7, 7 (mg / l), the pH of the waters to five stations is in the range of 7.3 to 7.9 and the salinity in the station ranges from 12% to 28%. The quality of Krueng Cunda River water is still within the quality standard threshold according to Government Regulation No. 82 of 2001 on water quality management and water pollution control, so potential to be developed into aquaculture area.


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 />


2020 ◽  
Vol 21 (1) ◽  
pp. 118-124
Author(s):  
Yudhi Soetrisno Garno ◽  
Rudi Nugroho ◽  
Muhammad Hanif

ABSTRACTThis research was conducted to determine the status of Lake Toba water quality in the area of Toba Samosir (Tobasa) Regency and the feasibility of its use. This study revealed that BOD, COD, iron and free Cl2 of Lake Toba Tobasa regency exceed water quality criteria for Class I and Class II based on Governor Decree No. 1 Year 2009 on Raw water quality of Lake Toba in North Sumatera. High COD and BOD values imply that Lake Toba water was polluted by organic matter presumably originated from floating net cages (KJA), while free Cl2 is thought to originate from domestic waste activities in Parapat City and its surroundings. In general, it was concluded that the water of Lake Toba in the Tobasa Regency did not meet the criteria for clean water and water tourism.Keywords: Lake Toba, raw water, pollution, water qualityABSTRAKPenelitian ini dilakukan untuk mengetahui kualitas air Danau Toba wilayah Kabupaten Toba Samosir (Tobasa) dan kelayakan peruntukannya. Penelitian ini mengungkapkan bahwa air Danau Toba wilayah Kabupaten Tobasa memiliki BOD, COD dan konsentrasi besi dan Cl2 bebas melebihi kriteria mutu air Kelas I dan Kelas II pada Peraturan Gubernur Sumatra Utara No 1 Tahun 2009. Tingginya nilai COD dan BOD mengisyaratkan bahwa perairan Danau Toba tercemar oleh bahan organik yang diduga berasal keramba jaring apung (KJA), sedangkan Cl2 bebas diduga berasal dari limbah domestik kegiatan Kota Parapat dan sekitarnya. Secara umum disimpulkan bahwa air Danau Toba di wilayah Kabupaten Tobasa tidak/belum memenuhi kriteria untuk air baku air minum  dan wisata air.Kata kunci: danau Toba, bahan baku air, pencemaran, baku mutu


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