scholarly journals ANALISIS BEBAN PENCEMARAN DAN INDEKS KUALITAS AIR SUNGAI KRENGSENG, TEMBALANG, SEMARANG

2016 ◽  
Vol 5 (4) ◽  
pp. 173-181
Author(s):  
Daud Aruan ◽  
Pujiono Wahyu Purnomo ◽  
Churun A’in

ABSTRAKWaduk Diponegoro merupakan bagian dari sistem pembangunan Universitas Diponegoro. Pembangunan Waduk Diponegoro bertujuan sebagai pengendali banjir, sediaan air tanah dan taman rekreasi di kawasan Tembalang. Sungai Krengseng merupakan salah satu sungai yang bermuara di Waduk Diponegoro. Kualitas air yang berada di Sungai Krengseng berpengaruh terhadap kualitas air di Waduk Diponegoro. Oleh karena itu, perlu diadakannya analisi tentang beban pencemar, kualitas air dan status pencemaran di Sungai Krengseng yang akan bermuara ke Waduk Diponegoro. Tujuan penelitian ini menghitung beban pencemaran (TSS, nitrat, fosfat dan BOD), serta mengkaji status pencemaran berdasarkan metode Indeks Kualitas Air. Materi yang digunakan pada penelitian ini adalah air sampel yang diambil dari hulu, tengah dan hilir Sungai Krengseng serta inlet Waduk Diponegoro. Metode penelitian ini menggunakan metode survei. Hasil yang diperoleh berdasarkan analisis beban pencemaran dari sungai Krengseng dan Waduk Diponegoro adalah TSS 1.464,53 ton/tahun, nitrat 36,88 ton/tahun, fosfat 15,13 ton/tahun dan BOD 385 ton/tahun. Status pencemaran Sungai Krengseng dan Waduk Diponegoro adalah bagian hulu masuk ke dalam kelas tercemar ringan dan pada bagian tengah, hilir, serta waduk masuk ke dalam kelas tercemar sedang. Kata kunci:          Beban Pencemaran, Indeks Kualitas Air, Status Pencemaran, Sungai Krengseng, Waduk Diponegoro  ABSTRACT Diponegoro reservoir is a part of Development system of Diponegoro University.  Development of Diponegoro reservoir function are flood control, groundwater supplies, and amusement park on Tembalang area. Krengseng River is one of river that flow to Diponegoro reservoir. The quality of water on the Krengseng river has effect to the quality of water on Diponegoro reservoir. Therefore, there is an analysis about waters quality of pollution load, waters quality, and pollution status on Krengseng River that will flow on Diponegoro reservoir. The purpose of this study is to calculate pollution load ( TSS, nitral, fosfat, and BOD) and also study the pollution load based on method of waters quality index. The material used in the study of water sample are taken from upstream, middle, downstream of Krengseng river and Diponegoro reservoir lipped. This method used method survey. The result obtained by analysis of Pollution load from Krengseng river and Diponegoro reservoir are  TSS 1.464,53 tons/year, nitrat 36,88 tons/year, fosfat 15,13 tons/yearand BOD 385 tons/year. Pollution status of Krengseng River and Diponegoro reservoir are parts of upstream into low class pollution, middle downstream and reservoir into middle class pollution.  Keywords :            Pollution load, waters quality index, pollution status, Krengseng river, Diponegoro reservoir. 

2020 ◽  
Vol 17 (4) ◽  
pp. 59-72
Author(s):  
Rabiranjan Prusty ◽  
Trinath Biswal

The modelling of water quality is an integrated source of good management, which benefits the environment and its people. In the present study, the quality of water was measured in terms of physicochemical analysis and WQI. This analysis facilitates the eco-management study of the water. In this article, we have measured the quality of the water in Taladanda canal and river Mahanadi nearby Paradip area in terms of WQI for the year 2017. Five different sampling stations were selected from Taladanda canal and nine sampling points were selected from river Mahanadi. It was found that the water quality index in most of the areas was much higher, however, the water is of poor quality. But in PPL site areas, the quality of water was found to be very poor and not suitable for human use. The pollution load was found to be much higher in the Taladanda canal and moderate in Mahanadi River near the Paradip area.


Author(s):  
Santhosh K. M ◽  
S. Prashanth

Urban development, agricultural runoff and industrialization have contributed pollution loading on the environment.  In this study Hemavathi river water from a stretch from its origin point to its sangama was studied for pollution load by determining parameters of water quality like pH, Alkalinity,  Ca, Mg, Nitrate, TDS, BOD, COD , and the results were compared with WHO and BIS standards to draw final conclusion on the quality of water.


2018 ◽  
Vol 7 (4.20) ◽  
pp. 477
Author(s):  
Zahraa Ali Hammood ◽  
Elaf Jassim Mahan ◽  
Halah Kadhim Tayyeh

This research included evaluation quality of water by utilizing Canadian Council of Ministers of the Environment Water Quality Index (CCME WQI) by analyzing many chemical and physical properties of tap water (inside houses) for five regions (AL Musayab, AL Kasim, AL kifil, AL Mahawil and Hilla Center) in Babylon Governorate, Iraq. The properties included (PH, temperature, Ec, Hardness, turbidity, T.D.S, Ca, So4, Mg) through three months (January, February, and March) / 2017. The evaluated amounts of CCME WQI proved that the quality of water round five regions were good through study interval and calculated amounts of properties were in Iraqi standards of drinking water (No. 417,2001) except Ca and turbidity.   


2016 ◽  
Vol 5 (3) ◽  
pp. 127-134
Author(s):  
Tyas Lufiana ◽  
Haeruddin Haeruddin ◽  
Churun Ain

ABSTRAKSungai Silandak dan Singker merupakan sungai penting dalam sistem drainase Semarang Barat.Sungai tersebut telah dialiri limbah industri dan limbah domestik yang berasal dari pemukiman warga sekitar. Adanya masukan limbah industri dan domestik akan berpengaruh terhadap kualitas air sungai seperti peningkatan unsur hara yang dapat menyebabkan eutrofikasi. Tujuan dari penelitian ini adalah mengetahui beban pencemaran (TSS, Nitrat, Fosfat) yang akan bermuara ke Teluk Semarang serta mengkaji status pencemaran berdasarkan metode Indeks Kualitas Air pada Sungai Silandak dan Sungai Siangker. Materi yang digunakan dalam penelitian ini adalah contoh air yang diambil pada bagian hulu, tengah dan hilir.Metode penelitian menggunakan metode survei, teknik penentuan lokasi sampling bersifat purposive pada 6 titik lokasi sempling.Contoh air diambil menggunakan metode komposit sebanyak 500 ml pada pagi dan sore hari dengan interval waktu 1 minggu. Hasil yang diperoleh berdasarkan analisis beban pencemaran yang berasal dari Sungai Silandak yaitu TSS 838,31 mg/detik, nitrat 5,44 mg/detik dan fosfat 5,08 mg/detik dan Sungai Siangker TSS 417,76 mg/detik, nitrat 4,18 mg/detik dan fosfat 3,42 mg/detik. Kualitas air Sungai Silandak bagian hulu, tegah dan hilir secara berturut-turut termasuk dalam kelas tercemar berat, tercemar sedang dan tercemar sangat berat. Sedangkan kualitas air Sungai Siangker bagian hulu, tengah dan hilir secara berturut-turut termasuk dalam kelas tercemar berat, tercemar berat dan tercemar sangat berat. Kata kunci: Beban Pencemaran, Indeks Kualitas Air, Sungai Silandak, Sungai Siangker ABSTRACTSilandak and Siangker were the important rivers in drainage system on West Semarang. The rivers drained industrial and the domestic waste from around the residential. The industrial and domestic wastes influenced the quality of the waters as the improvement of nutriens that made eutrophication. The purpose of this study was to know the pollution load (TSS, nitrate, phosphate) that flew to bay of Semarang and to review status of pollution from Silandak and Siangker rivers based on the Water Quality Index. Samples of water from Silandak and Siangker rives were taken from the upstream, midstream and downstream. The method used in this study a purposive sampling method to determine on 6 sampling points. Water samples were taken 500 ml by composite in the morning and afternoon in a week. The ammount of pollution load from Silandak river was TSS 838.31 mg/second, nitrate 5.44 mg/second and phosphate 5.08 mg/second and the ammount from Siangker river was TSS 417.76 mg/second, nitrate 4.18 mg/second and phosphate 3.42 mg/second. The water quality of Silandak river from the upstream, midstream and downstream in a row classified as heavily polluted, moderately polluted and very heavily polluted class while Siangker river from the upstream, midstresm and downstream rin a row classified heavily polluted, heavily polluted and very heavily polluted class. Key word:Pollution Load, Water Quality Index, Silandak River, Siangker River


2022 ◽  
Author(s):  
A Rajendran ◽  
C. Mansiya ◽  
M. Shanmuganathan

Abstract Although flood hit the entire part of Chennai, Tamil nadu some three years ago, the quality of water is still found to be worse because of major inundation in these areas. The current inspection deals with the physico-chemical analysis of the ground water samples collected from ten locations in Neelangarai and Triplicane area in Chennai, Tamil Nadu and assessed using Heber Water Quality Index (HWQI) in the post tsunami circumstances. The factors examined were pH, fecal coliform, total dissolved solids (TDS), dissolved oxygen (DO), temperature biochemical oxygen demand (BOD) and turbidity. In addition to these parameters, pointers like electrical conductivity and salinity were also taken into consideration. The over all HWQI outcomes for all the trials in Neelangarai area were determined between 65.02 and 72.25 and Triplicane area was 66.64 - 70.71, which suggest that all the samples are medium to good in quality and could used for human consumption.


2021 ◽  
Author(s):  
Omid Memarian Sorkhabi

Abstract Water is a major source of economic development, social security and poverty reduction. The value of this resource on the one hand and its limitation on the other hand has led to increased management measures to maintain the quantity and quality of water by different communities. In this research, the water quality index (WQI) for the Dehroud and Tang Eram regions of Dashtestan in 2007 has been investigated. The average WQI in 2007 is 66,798. WQI was better off in the Northeast in 2007 than in the Southeast. The maximum values of PH, TDS and EC in 2007 are 7.9, 5000 and 7500, respectively.


2017 ◽  
Vol 2 (1) ◽  
pp. 18
Author(s):  
Guntar Marolop S ◽  
Sutrisno Sutrisno

The Lake is an ecosystem of wetlands to note preserved. However, since the Lake is an open system that can also be utilized for the certain provisions tailored to support power and capacity of the Lake. One of the supported power and capacity of the Lake is the availability and quality of the water of the Lake. Sipin lakes located in the city of Jambi, have long been exploited by various parties, just that its utilization is not maximal for a variety of activities. To maximize its utility it is necessary to know the power support and power tampungnya. By knowing the power support and power tampungnya then it can be determined the allocation it is used so that will give you maximum results. One of the variables that need to be taken care of in order to use Sipin Lake against correspond to peruntukkannya is about the availability and quality of water. Study on quantity and quality of water of the Lake can be done by way of Sipin analyzed the data using the method of precipitation F.J. Mock. Water quality studies done by using water quality Index method of electronically Stored. F.J. method using Mock data to analyze rainfall from year 2005 until 2015, obtained that debit maximum inlet reach 4,870 m3/sec and the minimum discharge of 2,090 m3/sec.Method Stored i.e. testing kualiats Sipin lake water from year 2014 2016 disimpulkkan s/d that the water quality of Lake Sipin only in accordance with the requirements of the water quality of the IV. From fluctuations in discharge and water quality of the IV, then Lake peruntukaan Sipin can only be utilized to provide water gardening or urban businesses or other businesses that comply with the requirements of the water quality of the IV.Keywords: Lake, water quantity, water quality, allocation, and utilization.


2020 ◽  
Vol 4 (6) ◽  
pp. 299-302
Author(s):  
Lilia Zaoui

Water quality is an important standard in matching water require and contribute. Abundant degree of freshwater is prominent for biological requirements and is a vital surface of incorporated environmental managing and sustainable development. The quality of water indices evaluation enterprise particular value which reduce the immense quantity of parameters and simply characterize data. The aim objective of the present study is to assess the suitability of surface water of Bounamoussa River situated in El-Tarf city located in the Algerian's extreme northeast, for drinking purpose based on calculated water quality index standards. Per methodology, WQI is a significant parameter to check the quality of water, and its calculation was carried out by using relations given in the water quality index computation which twelve selected parameters (pH, EC,TH, Ca, Mg, Na, K, Cl, NH4, SO4, NO2, NO3) have been considered, which were measured at nine stations along the river during two sampling campaigns (winter and summer seasons). The results showed that the computed WQI values of Bounamoussa River surface water extend from 32,80 to 65,77 with an average 46,76 in winter and fluctuate from 35,86 to 97,46 with an average of 47,25 in summer, in general, the study region in both seasons is under excellent to good category. Water from almost all the sampled sites can be careful as suitable for drinking purposes. It’s recommended to continue monitoring the water of this ecosystem to facilitate the establishment at all levels to supervise and defend the natural resources of the region.


2017 ◽  
Vol 68 (8) ◽  
pp. 1732-1739 ◽  
Author(s):  
Iuliana Paun ◽  
Florentina Laura Chiriac ◽  
Nicoleta Mirela Marin ◽  
Liliana Valeria Cruceru ◽  
Luoana Florentina Pascu ◽  
...  

The Danube River is the major source of drinking water supply for the cities in the southern part of Romania. The study was a descriptive-analytical one and lasted for 9 month. Samples were taken monthly between March 2016 and November 2016. Six sampling sites were selected to evaluate the spatial and temporal changes of water quality along the river. The samples were analyzed based on the standard methods for the following parameters: pH, conductivity (EC), NH4+, NO3-, Cl -, suspended solids, PO43-, SO42-, metals (Fe, Cd, Cr, Pb, Ni, Hg, As, Zn, Cu, Mn). The obtained values were compared with those imposed by the Romanian environmental legislation. An efficient and simplified method to express the quality of water used for consumption is provided by the Water Quality Index (WQI). WQI reflects the quality of water in a single value by comparing data obtained from the investigation of a number of physico-chemical parameters to the existing limits. The evaluation of water quality was performed using the Water Quality Index of the Canadian Council of Ministries of the Environment (CCME WQI). Water quality indices were classified as: excellent, good, medium, bad and very bad. The results indicated the water quality classification as �good� in all six sampling selected sites.


2017 ◽  
Vol 4 (4) ◽  
pp. 475-482 ◽  
Author(s):  
H. R. Bharathi ◽  
S. Manjappa ◽  
T. Suresh ◽  
B. Suresh

Present communication deals with a study of Physico-chemical parameters such as pH, Temperature, Total Suspended Solids, Turbidity, Dissolved Oxygen, Biochemical Oxygen Demand, Nitrate and Phosphate in water samples of Channarayapatna, Janivara, Anekere and Baghur water bodies in Channarayapatna taluka, Karnataka state of India. The water quality of the samples was compared with standard values given by World Health Organization (WHO) and United State Salinity Laboratory for drinking and irrigation purposes. Water Quality Index (WQI) was also calculated to know the overall quality of water samples. Water quality index (WQI) of Surface water body of various Sampling locations of Channarayapatna taluka, Karnataka ranged between 61.82 and 68.27 indicates the fair quality of water. The water quality index is calculated by indicator (100-point scale) shows that water is suitable for drinking purposes only after pretreatment like filtering, boiling, reverse osmosis and electro dialysis. WQI can play a big role in justifying the water pollution problems after encountered in different surface water bodies. Application of Water Quality Index (WQI) in this study has been found useful in assessing the overall quality of water and to get rid of judgment on quality of the surface water.Int J Appl Sci Biotechnol, Vol 4(4): 475-482


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