scholarly journals Water quality assessment and control efforts use the pollution index method in the Sikendil river

2020 ◽  
Vol 202 ◽  
pp. 06039
Author(s):  
Ade Lenty Hoya ◽  
Yuliastuti Nany ◽  
Sudarno Utomo ◽  
Andrea Ramadhani Maharlika

Water is one of the primary needs of living things. Everyday human life needs water from drinking water consumption, water recreation, animal husbandry, and agriculture. It is important to monitor water quality in water bodies so that they can be used properly. The goal is to find out water quality in Sikendil River, Klepu Village, Pringapus District, Semarang Regency, and Pollution control efforts undertaken by stakeholders. Water quality will be assessed using the Pollution Index Method, pollutant Physical, Chemical, and Biological parameter test results compared with quality standards in government regulations No. 82 of 2001. Samples were taken at the ordinate point S: 070 10 '52.7 "E: 1100 26' 52.2 ". Secondary data from the Semarang Regency DLH lab test results in 2019. The result is that the parameters exceed the quality standards of nitrate, nitrite, free chlorine, and COD. Water quality was in the Polluted category for the water class I, II, and III designations at 9.50, 9.41, and 9, 35. The status of Medium Pollution in water class IV is 1.66. Consistency, supervision, counseling, and periodic reporting are needed between stakeholders

Author(s):  
Ketut Asrini ◽  
I Wayan Sandi Adnyana ◽  
I Nyoman Rai

Pakerisan watershed is used by the people for various purposes to meet the daily needs for water and it is also for irrigation water. The aim of research was to determine the water quality related to human activities and the pollution index. Water sampling was conducted in the nine sample points i.e. upstream of two sample points, in the middle of four sample points, and in the downstream of three sample points. Sampling was done by purposive sampling. Determination of water quality was carried out by comparing the measured data of each parameter of water with the value of quality standards based on the Bali Governor Regulation Number  08 of 2007, while the definition of the status of water quality was done by the pollution index method. The results showed that the activities that affect the water quality physically, chemically and biologically at the upstream to downstream are farming activities, settlements, tourism and trade. In the upstream showed no parameters that exceeded the quality standards, the variables of BOD, COD, phosphate, fecal coli and total coli exceeded the quality standards and in the downstream,  the BOD, fosfat and  fecal coli exceeded the quality standards. The pollution index found in the upstream region good condition, whereas in the middle was classified as heavily polluted until the downstream  was lightly polluted.


2018 ◽  
Vol 1 (2) ◽  
pp. 41
Author(s):  
Siti Umi Kalsum ◽  
Lailal Gusri ◽  
Junardi Junardi

Batang Asam River as a source of raw water for Drinking Water Supply Systems (SPAM) and daily needs. On May 19, 2015 there was pollution in the Batang Asam River due to the spillage of palm oil wastewater from one of the palm oil companies around the Batang Asam River. The water river becomes smelly and black and many fish die. The initial testing  showed that BOD parameter = 10 mg / l), COD = 50 mg / l, TSS = 16 mg / l, N-Total = 3.86 mg / l, pH = 6.02, Oil and fat = 2.8 mg / l, where almost all parameters above the quality standard. The purpose of this study was to analyze status of water and water quality of Batang Asam River Using Pollution Index Method as a result of spilling palm oil wastewater.  Water sampling of the Batang Asam River was carried out in 4 (four) locations, namely the upstream area of Lubuk Bernai Village, the Central area of Lubuk Lawas Village and Tanjung Bojo Village and the downstream of Kampung Baru Village (Pengabuan River Estuary). Parameters tested were pH, TSS, TDS, BOD, COD, DO, Fe, Oil and fat based on Government Regulation Number 82 of 2001 concerning Water Pollution Control and Water Quality Management For Class II. Analysis of water quality status using the Pollution Index method based on the Minister of Environment Regulation Number 115 of 2003 concerning Guidelines for Determining the Status of Water Quality.  The results showed that the analysis of the average waterquality of Batang Asam River from four locations tested were parameters pH 6,8, TDS parameters 79,5 mg / l, TSS parameters 15,25 mg / l, DO parameters 3,025 mg / l, BOD parameters 2,935 mg/l, COD parameters 14,5 mg / l, Fe 0,645 mg / l and parameters of oil and fat 1 mg /l satisfy the class II water quality standard (PP No. 82 of 2001). The status of Batang Asam River shows that the status of water quality is mildly polluted with a pollution index value of 1,0 ≤ IP ≤ 5,0 which is 1,96.


2017 ◽  
Vol 7 (2) ◽  
pp. 47
Author(s):  
Jian Cao ◽  
Zheng-Long Li ◽  
Yuan-Biao Zhang

Monitoring water quality is a subject of ongoing concern and study since water quality is closely related to human life. Although Nemerow index method is widely used in water quality assessment, the artificial threshold setting may lead to some errors. In this study, we improved the traditional Nemerow index method and built a three-dimensional water quality assessment model combined with the modified firefly algorithm (FA). Then, we applied the improved three-dimensional Nemerow index method to evaluate 100 random water samples. Compared with the traditional method, the improved one proved to be more objective, scientific and practical.


2011 ◽  
Vol 62 (10) ◽  
pp. 2220-2229 ◽  
Author(s):  
Shuguang Liu ◽  
Sha Lou ◽  
Cuiping Kuang ◽  
Wenrui Huang ◽  
Wujun Chen ◽  
...  

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


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.


Author(s):  
I Made Sara Wijana ◽  
Ni Made Ernawati ◽  
Abd Rahman As-syakur

It is very important to know the status of river water quality, in order to determine the direction of resource management which is decreasing in quality according to its allocation. Analysis of the status of the water quality of the Ayung River in Bali Province using secondary data in the form of data on illness results from 2014 to 2018. The number of parameters applied to the fire is 16 parameters with class II water quality standards referring to attachment XII of Bali Governor Regulation No. 16 of 2016 concerning Environmental Quality Standards and Environmental Damage Standard Criteria. The analysis used the Storetic Method (Decree of the Minister of Environment Number 115 of 2003). The results of the analysis show that the status of Ayung River water is at very good, good and moderate levels. The status of the Ayung River's air quality tends to decline from year to year and from upstream to downstream. Status determining parameters are: BOD5, phosphate, phenol, detergent and sulfide. Key words: water quality status; ayung river; storet.


2019 ◽  
Author(s):  
siti umi kalsum

Batanghari River has a length of 775 km divided into three zones ie upstream, middle and downstream zones. One of its functions as raw water. Batanghari River Central zone of Tebo region has decreased water quality due to land use change. This study aims to determine the status of water quality from the Batanghari River zone in the middle of the Tebo region by the method of pollution index and water quality index. The method used from the Ministry of Environment No. 115/2003 on Appendix II on the Determination of Water Quality Status by the method of pollution index and Water Quality Index Method (WQI) and as the reference of the quality standard of Government Regulation Number 82 Year 2001 on the Management of Water Quality and Water Pollution class II . Monitoring and sampling were conducted three times in June, Sept and October of 2017 for 5 (five) sample locations namely Pucuk Jambi Village, Teluk Kayu Putih, Teluk Kepayang, Singkawang, Tambun Arang with parameters of pH, Temperature, Dissolved Oxygen, BOD, Turbidity, Total Phospor, Nitrite, TSS, E-coli, Fecal Coliform. Based on the results of the sample test in five locations and the analysis using the pollution index method obtained value of 6.72 and water quality index with a value of 50.72. The results showed that both methods were used and resulted in the status of Batanghari river water of moderately polluted category and this conclusion could be the reference of related parties in the Batanghari River water management in accordance with its function and allocation.


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