scholarly journals Penentuan Status Mutu Air Metode Storet DAS Kali Curah Macan

2020 ◽  
Vol 19 (3) ◽  
Author(s):  
Budi Hariono ◽  
Saiful Anwar ◽  
Michael Joko Wibowo ◽  
Merry Muspita Dyah Utami

The monitoring station of Curah Macan Watershed is located in Arjasa Village, Arjasa District, Situbondo Regency with 7o71'66 " at the South Latitude and 114o12'17" at the East Longitude. The aim research is to know the quality of water routinely, so that the water quality condition of river water body can be detected from the beginning. This is due to changes in land functions that have reduced water absorption function, erosion, sedimentation and industrial and household activities. Therefore, research on the analysis of the status of water quality especially in the Curah Macan watershed is very important to be done periodically in order to maintain its sustainability. The research using STORET method shows the water quality of Curah Macan watershed in the period of January - December 2017 for the quality of class I, II, III and IV has a score respectively -50; -28; -12 and -4 so that the water quality qualification is bad, moderate, moderate and good. Keyword : Kali Macan Watershed, Storet Method, Water Quality, Period January - December 2017 

2022 ◽  
Author(s):  
Vitaliy V. Chelnokov ◽  
Aleksey V. Matasov ◽  
Elena Zabolotnaya ◽  
Anna S. Makarova ◽  
Andrey N. Glushko

The aim of this research was to develop environmental methods for the restoration and rehabilitation of Moscow’s water bodies. A number of methods are recommended. These can help to improve the environmental condition and water quality of water bodiesin Moscow. Keywords: ehabilitation of water body, engineering biology, environmental preservation


2015 ◽  
Vol 737 ◽  
pp. 715-718
Author(s):  
Hai Jiao Liu ◽  
Ming Yuan Fan ◽  
Yu Zhi Shi ◽  
Xiao Feng Yang

Water network construction makes water increased connectivity, for the water self-purification ability also has the corresponding improvement effect. With Xiaoqing River of Guangrao County segment as an example, paper built the simulation model of river water quality based on MIKE11, and simulated the connected water body self-purification capacity. Results show that water body connectivity can improve the water quality of Xiaoqing River to a certain extent.


Author(s):  
Shofwatul ‘Uyun

River Water with good quality status is the primary needs for the Indonesian people who live along the river. Indonesia has more or less 303 rivers with varied status of water quality. On the other side, the government is obliged to conduct the current situation mapping and to spread the status of river water quality to the surrounding society. It is certainly not an easy job considering the amount and width of the monitoring area. Therefore, this research has proposed a new concept to map the status of river water quality using the STORET method by involving the active participation of the local river community. The locations of research are: Kambaniru river, Brantas river, dan Gajah Wong river. There are seven parameters used to determine the status of river water quality those are: temperature, EC/DHL, TDS, PH, DO, BOD and Caliform. The river community can report the data of analysis result into a system in accordance with the sampling location by enclosing the spatial data. The system will present the status of water quality starting from each point of location to the status of water quality of certain river. The testing result functionally indicates that the system is able to give perfect accuration value. While from its usability, the respondents’ responses are as follows: very agree 60.40%, agree 37.95%, and disagree 1.65%.


2020 ◽  
Vol 26 (1) ◽  
Author(s):  
S. B. Patil ◽  
B. V. Patil

Water quality is becoming a global problem in developed and underdeveloped countries. Human activities directly or indirectly affect quality of water and pollute the water; the demand for fresh water is increasing faster. Therefore, in the present investigation attempt has been made to asses chemical parameters of Valwan dam water. Obtained values were compared with two standards of WHO and BIS. Parameters such as pH, Alkalinity, TDS, Total Hardness, CO2, dissolved oxygen, phosphate were found with permissible limits of BIS and WHO which indicates this water body is suitable for drinking purpose.


2019 ◽  
Vol 5 (2) ◽  
Author(s):  
Yuniarti Yuniarti ◽  
Danang Biyatmoko

Sungai Jaing merupakan salah satu sungai yang melintas di Kabupaten Tabalong dengan panjang 39 km yang bermuara di Sungai Tabalong. DAS Jaing memiliki luas area ± 298 km2bagian dari DAS Barito di Kalimantan Selatan. Sungai Jaing diklasifikasi sebagai sungai kelas I (satu). Alih fungsi lahan cukup besar terjadi disekitar daerah aliran sungai jaing, bagi sektor pertambangan batubara, sektor migas, sektor industri, perkebunan dan pertanian. Banyaknya aktivitas ini menyebabkan sungai jaing berpotensi cukup besar mengalami penurunan kualitas. Pengamatan lapangan menunjukkan bahwa beberapa kegiatan berpotensi memasukkan unsur pencemar ke Sungai Jaing yang mana kemungkinan membuang limbah produksi secara langsung ataupun run off (limpasan) limbah produksi kedalam sungai. Tujuan penelitian ini adalah menganalisis kualitas Sungai Jaing melalui penentuan Status Mutu Air dari Sungai Jaing. Wilayah penelitian dilaksanakan di Sungai Jaing sejauh 39 Km di Kabupaten Tabalong, Kualitas air sungai diukur dan diamati pada 3 titik pengambilan sampel terhadap parameter fisika, kimia dan biologi. Analisis kualitas dan penentuan status mutu air menggunakan metode STORET dan metode indeks pencemaran. Hasilnya adalah (1) parameter DO, BOD, COD, Fecal coliform dan Total Coliform telah melebihi baku mutu air sungai Kelas I menurut Peraturan Gubernur Kalimantan Selatan                    No. 5 Tahun 2007 sehingga menyatakan kualitas air sungai jaing menurun ( 2) Terjadi pergeseran status mutu air sungai jaing dari hulu ke hilir yang ditandai dengan nilai STORET dan nilai indeks pencemaran (IP) yang cenderung semakin meningkat berdasarkan kriteria sungai menurut PP nomor 82 Tahun 2001. Nilai STORET sungai jaing adalah antara -108 sampai dengan -110 dengan status mutu Cemar Berat dan nilai indeks pencemaran (IP) berkisar antara 4,027 sampai dengan 4,173 yang menyatakan bahwa status mutu air sungai jaing adalah cemar ringan. Kata Kunci: Indeks polusi, kualitas air, metode STORET, status kualitas. Sungai Jaing is one of the rivers that flows in Tabalong District which has length of 39 km and empties into the Tabalong River. The Jaing watershed has an area of ± 298 km2 of the Barito watershed in South Kalimantan. This river is classified as class I (one) river. Several activities for the coal mining sector, oil and gas sector, industrial sector, plantation and agriculture considered to take over the land function widely surrounding the river. Those activities actually have a potential to reduce the water quality of the river. Field observations found pollutants which are likely to dispose of production waste directly or run off (run off) of production waste into the river. Hence, the purpose of this study was to analyze the quality of Sungai Jaing through determining the status of water quality from Sungai Jaing. The research area was carried out in Sungai Jaing as far as 39 Km in Tabalong District where river water quality was measured and observed at 3 sampling points based on physical, chemical and biological parameters. Quality analysis and determination of water quality status using the STORET method and pollution index method. The results are (1) the parameters of DO, BOD, COD, Fecal coliform and Total Coliform have exceeded Class I river water quality standards according to Governor of South Kalimantan Regulation No. 5 of 2007 stating that the quality of river water is decreasing (2) There is a shift of the water quality status of the Sungai Jaing from upstream to downstream which is characterized by the STORET value and pollution index value which tends to increase based on a river criteria according to PP number 82 of 2001. In addition, STORET value of river jaing is between -108 to -110 with the status of Heavy Pollution quality and the pollution index value (IP) ranges from 4,027 to 4,173 which states that water quality status of the Sungai Jaing is mild pollution.  Keywords : Water Quality, Quality Status, STORET Method, Pollution Index


2016 ◽  
Vol 12 (1) ◽  
pp. 1
Author(s):  
Ahmad Rizqan ◽  
Idiannor Mahyudin ◽  
Mijani Rahman ◽  
Jamzuri Hadie

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.


Author(s):  

Based on archival materials and expedition observation data, the water quality of the border Argun River is assessed. Thecharacteristicpollutantsaredetermined. The linear trends of changes in the concentrations of these pollutants for 2016 – 2019 are analyzed, showing changes in concentrations on the border section of the river more than five hundred and fifty kilometers long from its exit from the territory of a neighboring state.The basic indicators of anthropogenic load (PAN6) were calculated for the observation stations, the trends in their changes were considered, and with this in mind, the ecological well-being of the water body in this section was assessed.


2015 ◽  
Vol 773-774 ◽  
pp. 1194-1198 ◽  
Author(s):  
Nurazim Ibrahim ◽  
Hamidi Abdul Aziz ◽  
Mohd Suffian Yusoff

The characteristics of water sources are important factors that determine the methods of treatments and quality of water distributed to consumers. The quality of Langat River and borehole water were investigated in this study to obtain the baseline water quality for riverbank filtration (RBF) systems. Water samples from Langat River and seven boreholes constructed at different distances from the river bank were collected and analyzed for turbidity, color, BOD5, COD, NH3-N,E.coli, and heavy metals. Results indicate that the average levels of BOD5, COD, and NH3-N in the river are 23, 52, and 2 mg/L, respectively. The water is also very turbid with a turbidity value of over 400 NTU. Metals in the river water are not an issue, except for iron (Fe) and arsenic (As) with average levels of 4.92 and 0.073 mg/L, respectively. In addition, the average concentration of the pathogenic bacteriaE. coliin the river is also high with a value of 7,500 per 100 mL. The quality of water from boreholes exhibits improvement in terms of turbidity, color, total dissolve solid (TDS), dissolved oxygen (DO), COD, andE.coli. However, the levels of trace elements, such as arsenic (As), are higher in boreholes; the readings reached 0.13 mg/L. The 0presence of manganese (Mn) in wells is likewise high, with readings between 0.35 and 0.95 mg/L. Results indicate that distance is not the main factor in the increase in removal efficiency. Instead, site geology and biogeochemical processes in groundwater are probably the factors that determine pollutant removal and increased As and Mn concentrations in borehole water. Based on the information presented, this study may be able to provide baseline information regarding the suitability of an RBF system for a selected area.


2016 ◽  
Vol 28 (1) ◽  
pp. 35-41 ◽  
Author(s):  
MS Islam ◽  
T Datta ◽  
IJ Ema ◽  
MH Kabir ◽  
NT Meghla

The study was conducted to determine the status of physico-chemical parameters of the Brahmaputra river water in Sherpur district and also to assess the monthly variation of the river water. To perform the study the samples were collected from five different stations during the period of December 2013 to May 2014. Various water quality parameters such as transparency, temperature, electrical conductivity (EC), total dissolved solids (TDS), pH, dissolved oxygen (DO), biochemical oxygen demand (BOD), hardness and alkalinity were examined. The study revealed that a slightly variation in water quality at different stations of the river. The mean value of transparency (42.21 cm), temperature (23.38oC), EC (351.12 ?s/cm), TDS (178.54 mg/l), pH (7.75), DO (4.47 mg/l), BOD (1.02 mg/l), hardness (82.36 mg/l) and alkalinity (98.63 mg/l) showed that the present status of the Brahmaputra river water is suitable for all aquatic lives, domestic and agricultural uses. Although the overall status of the river water quality is suitable, degradation was detected in few points which might be due to anthropogenic activities, especially the direct discharge of domestic effluents into river. Thus, necessary initiatives should be taken against such anthropogenic activities to maintain the overall water quality of the Brahmaputra river for its sustainable use.Bangladesh J. Sci. Res. 28(1): 35-41, June-2015


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Ilma Prasiwi ◽  
Eka Wardhani

ABSTRAKWaduk Cirata merupakan salah satu danau buatan yang terdapat di Provinsi Jawa Barat. Waduk Cirata terletak berurutan (cascade) diantara Waduk Saguling dan Jatiluhur yang membendung Sungai Citarum. Telah diketahui kualitas air sungai yang masuk ke Waduk Cirata telah tercemar dan menyebabkan kualitas air Waduk Cirata menurun. Berdasarkan hal tersebut maka diperlukan suatu penelitian untuk mengetahui kualitas air menggunakan metode indeks pencemaran dengan indikator plankton dan bentos. Lokasi sampling dilakukan di Sungai Citarum, Cibalagung, Cicendo dan perairan Waduk Cirata di Desa Mande dan Margaluyu. Status mutu air sungai dan air Waduk Cirata dikategorikan cemar sedang. Parameter kualitas air sungai dan perairan Waduk Cirata yang melebihi baku mutu yaitu DO, BOD, Nitrit, Klorin Bebas, Timbal, dan Fenol. Total beban pencemaran dari 3 sungai yang masuk ke Waduk Cirata adalah BOD sebesar 10,839 kg/hari, Nitrit sebesar 0,336 kg/hari, Klorin Bebas sebesar 16,685 kg/hari, Timbal sebesar 0,083 kg/hari dan Fenol sebesar 0,008 kg/hari. Keanekaragaman plankton dan bentos di Desa Mande dan Margaluyu yaitu sedang. Di Desa Mande, spesies yang mendominasi fitoplankton yaitu Volvox sp. dan zooplankton yaitu Brachionus calyciflorus. Sedangkan bentos spesies yang mendominasi yaitu Filopaludina sp. Di Desa Margaluyu, spesies yang mendominasi fitoplankton yaitu Volvox sp. dan zooplankton yaitu Moina sp. Sedangkan bentos spesies yang mendominasi yaitu Macrobrachium sp.Kata Kunci: Cirata, Citarum, Kualitas Air, Beban Pencemaran, Plankton, BentosABSTRACTCirata Reservoir is one of the artificial lakes in West Java Province. Cirata Reservoir is located in a cascade between Saguling and Jatiluhur Reservoir which damages the Citarum River. It is known that the quality of river water entering the Cirata Reservoir has been polluted and caused the water quality of the Cirata Reservoir to decrease. Based on this, a study is needed to find out the quality of water using the pollution index method with plankton and benthic indicators. Sampling locations were carried out in the Citarum, Cibalagung, Cicendo and Cirata Reservoir waters in Mande and Margaluyu Villages. The status of river water quality and the water of Cirata Reservoir are categorized as medium pollution. Parameters of river and water quality of the Cirata Reservoir that exceed the quality standards are DO, BOD, Nitrite, Free Chlorine, Lead and Phenol. The total pollution load from the 3 rivers that enter the Cirata Reservoir is BOD of 10.839 kg/day, Nitrite of 0.336 kg/day, Free Chlorine of 16.658 kg/day, Lead of 0.083 kg/day and Fenol of 0.008 kg/day. The diversity of plankton and benthos in Mande and Margaluyu villages is medium. In Mande Village, the species that dominates phytoplankton namely Volvox sp. and zooplankton are Brachionus calyciflorus. Whereas the dominating benthic species, Filopaludina sp. In Margaluyu Village, the species that dominate the phytoplankton, Volvox sp. and zooplankton, Moina sp. Whereas the dominating benthic species are Macrobrachium sp.Keywords: Cirata, Citarum, Water Quality, Pollution Load, Plankton, Bentos


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