scholarly journals PENELITIAN KUALITAS AIR SUNGAI BALIAN, TABANAN, BALI TAHUN 2018

2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Ni Putu Rahayu Artini ◽  
Desak Putu Risky VA ◽  
Ni Kadek Mona Fujiastuti

ABSTRAK<br />Sungai Balian merupakan sungai yang dimanfaatkan sebagai sumber air bersih dan sarana penyucian serta pengobatan bagi masyarakat. Oleh karena itu perlu adanya upaya pengujian kualitas air sungai Balian. Sampling air Sungai Balian diambil di tiga lokasi, yaitu hulu, tengah, dan hilir. Parameter fisika yang dianalisis adalah suhu, warna dan TDS (Total Dissolve Solid), parameter kimia yang dianalisis adalah pH, BOD5, COD, phosfat, dan nitrat. Sedangkan parameter mikrobiologi yang dianalisis adalah E. coli dan total coliform. Hasil analisis air Sungai Balian bagian hulu memiliki ciri-ciri air keruh tidak berbau dan memiliki kadar TDS 630 ppm, pH 7,23; BOD 8,637; COD 10,231; phosfat 0,122 ppm; nitrat 2,765 ppm; E. Coli 30 MPN/100 mL; dan Total coliform 50 MPN/ 100 mL. Air Sungai Balian bagian tengah memiliki hasil analisis air jernih tidak berbau dan memiliki kadar TDS 550 ppm, pH 7,03; BOD 3,901; COD 7,250; phosfat 0,096 ppm; nitrat 2,232 ppm; E. Coli 15 MPN/100 mL; dan Total coliform 25 MPN/ 100 mL. Sedangkan air Sungai Balian bagian hilir memiliki hasil analisis air agak keruh tidak berbau dan memiliki kadar TDS 510 ppm, pH 7,78; BOD 10,370; COD 20,890; phosfat 0,237 ppm; nitrat 3,163 ppm; E. Coli 89 MPN/100 mL; dan Total coliform 100 MPN/ 100 mL.Berdasarkan Peraturan Gubernur Bali No. 16 Tahun 2016.air Sungai Balian bagian hulu dan hilir dapat dikatagorikan sebagai air kelas III, hal ini dikarenakan parameter BOD yang tinggi yaitu 8,637 ppm dan 10,370 ppm. Untuk air Sungai Balian bagian tengah masuk dalam air kelas II yang peruntukannya untuk air minum setelah dilakukan pengolahan, karena parameter fisika, kimia, dan mikrobiologi tidak melebihi baku mutu air kelas II. Oleh karena itu, berdasarkan hasil uji laboratorium air Sungai Balian bagian tengah masih layak dipergunakan sebagai sarana pembersihan dan pengobatan sesuai kepercayaan masyarakat Hindu.<br />Kata kunci : Sungai Balian, kualitas air, TDS, pH, BOD5, COD, phosfat, nitrat, E. Coli, total coliform.<br />ABSTRACT<br />Balian river is used as a source of clean water, holistic and threatment for the community. The sampling of Balian River, Tabanan, Bali is taken in three locations, upstream, central part, and downstream. Physical parameters analyzed were temperature, color, and TDS (Total Dissolved Solids). Chemistry parameters analyzed were pH, BOD5, COD, phosphate, and nitrate. While the microbiological parameters analyzed were E. coli and total coliform.The upstream Balian River water analysis result has characteristic of turbid odorless water and has TDS 630 ppm, pH 7.23; BOD 8.637; COD 10.231; phosphate 0.122 ppm; nitrate 2.765 ppm; E. Coli 30 MPN / 100 mL; and Total coliform 50 MPN / 100 mL. The central Balian River water has a clear, odorless water analysis and has a TDS content of 550 ppm, pH 7.03; BOD 3.901; COD 7.250; phosphate 0.096 ppm; nitrate 2.232 ppm; E. Coli 15 MPN / 100 mL; and Total coliform 25 MPN / 100 mL. While the downstream Balian River water has a slightly turbid odorless water analysis and has a TDS content of 510 ppm, pH 7.78; BOD 10.370; COD 20.890; phosphate 0.237 ppm; nitrate 3.163 ppm; E. Coli 89 MPN / 100 mL; and Total coliform 100 MPN / 100 mL. Based on the standard, Balian river water upstream and downstream can be classified as class III water, this is because BOD parameters are high that is 8.637 ppm and 10.370 ppm. For the water of Balian River, the middle part is included in class II water which is intended for drinking water after processing, because the parameters of physics, chemistry, and microbiology do not exceed the class II water quality standard. Therefor, based on the results of laboratory test, the central part of Balian Riveris suitable for use as of cleaning and threatment according to the beliefs of the Hindu community.<br />Keyword : Balian River, quality of air, TDS, pH, BOD5, COD, phosphate, nitrate, E. Coli, total coliform

2020 ◽  
Vol 1 (2) ◽  
pp. 169-178
Author(s):  
Tri Budiyanti ◽  
Basuki Basuki ◽  
Abdul Mukti

This study aims to evaluate the process of environmental management and monitoring as a result of the development of the Kahayan Market, which actually has environmental documents. Aspects assessed include community perceptions, water quality and water biota (plankton), and the impact of the development of the Kahayan Market in Palangka Raya City in general. Based on the provisions, the implementation of environmental management and monitoring is carried out by the Palangka Raya City Public Works and Spatial Planning Agency as a joint Initiator with the Kahayan Market Manager/Government Market UPTD. These activities were not carried out, so there was no reporting and evaluation of management and monitoring. Laboratory analysis of physical parameters, namely suspended solids (TSS) at observation point A-2, shows that the water condition has passed the Class II water quality standard required by PP No. 82 of 2001, amounting to 50 mg/l. Analysis of chemical parameters shows that the water chemistry conditions have exceeded the Class II water quality standards required by PP No. 82 of 2001, namely BOD content of 3 mg/l; and COD content of 100 mg/l. Total Coliform at the A-1 observation point was 16,000 MPN/100 ml and at the A-2 point was 92,000 MPN/ml. Other chemical parameters such as Phosphate, and Ammonia content have also exceeded the established standard.


2017 ◽  
Vol 13 (2) ◽  
pp. 111-119
Author(s):  
Lela Uyara ◽  
Pieter Kunu ◽  
Silwanus M Talakua

The study aims to determine the quality of clean water in the villages of Wainitu, Batumerah, Amahusu and Halong by comparing the result of water quality analysis with water quality standard. Water quality analysis includes Physiscal, Chemical, and Microbiological parameters. This research uses descriptive method, this method describes systematics, accurate about facts and characteristic of the quality of clean water of each research location. The results showed that the source of clean water in the village of Batumerah did not meet the standard of clean water quality standards indicated by the number of E. coli and the high total coliform.  Keywords: standard quality of clean water, water quality, Wainitu, Batumerah, Amahusu and Halong villages   ABSTRAK Penelitian yang bertujuan untuk menetapkan kualitas air bersih di Desa Wainitu, Batumerah, Amahusu dan Halong, dengan membandingkan hasil analisis kualitas air dengan standar baku mutu air bersih. Analisis kualitas air meliputi parameter fisika, kimia dan mikrobiologi. Penelitian ini menggunakan metode deskriptif; metode ini menggambarkan sicara sistematis, akurat, fakta dan karakteristik mengenai kualitas air bersih di masing-masing lokasi penelitian. Hasil penelitian menunjukkan bahwa sumber air bersih di Desa Batumerah tidak memenuhi standar baku mutu air bersih yang ditunjukkan oleh jumlah E. coli dan total Koliform yang tinggi. Kata Kunci: baku mutu air bersih, Desa Wainitu, Batumerah, Amahusu dan Halong, kualitas air


Author(s):  
Rahmat Eko Sanjaya ◽  
Rilia Iriani

Tanipah village is a coastal village in Kecamatan Aluh-Aluh, Kabupaten Banjar, Kalimantan Selatan and a tidal area of sea water. Tanipah villagers utilize river water for daily needs, so the quality of river water is a major concern. The results of this research are expected to be informations for the community about quality of river water in Tanipah. This research is a survey research and the analysis was conducted in-situ and ex-situ. The analysis was done by comparing the test result against the predefined quality standard. River water temperature in Tanipah ranges from 28<sup>0</sup>C – 33,6<sup>0</sup>C and has no taste and no smell. Turbidity of 54,8 NTU, indicating river water is not feasible for consumption. Dissolved oxygen is 5,9 mg/L and is in the mild contaminated category. The COD and BOD value respectively 17,03 mg/L and 6,70 mg/L, exceeds the limit of the class I water quality standard. The pH value is at 7,33, indicating that the pH is normal. The iron concentration is 1,71 mg/L, exceeds the maximum permissible level for drinking water quality. Other metals likes Mn, Pb, Cu and Cd, are within thresholds for the waters. River water in Tanipah village based on the value of dissolved oxygen, is in category of light contaminated. Thus, in general, river water in Tanipah village can only be used for class III water, as irrigation.


Author(s):  
Putu Desy Darmasusantini ◽  
I Nyoman Merit ◽  
I G.B Sila Dharma

Availability of clean water for drinking water increasingly scarce, then efforts to utilize alternative flow of river water as drinking water and raw water industry one of them is Saba River. Purpose of research is to determine the characteristic of pollution source which will be impactto the changing of water quality in physical, chemical, and biological in up, middle and down stream area of Saba River, water quality and pollution index of Saba River. Determination of samples by using purposive sampling method. Sampels were taken at six points with repetitions three times at different times. Sampels taken at two points upstream, two points middle and two points downstream. Samples were analyzed in situ and ex situ. The results showed that the activities that affect water quality physical, chemical, and biological in up, middle and down stream area of Saba River is agricultural activities, livestock, restorant, blacksmith, home stay, residential, workshops, market, laundry and industrial activities. The upstream region until middle region (T1) no parameter exceeded the quality standard, parameters that exceed the quality standard in the middle region (T2) is TSS, BOD, fosfat and fecal coliform, in the downstream which exceeded the parameters in the downstream region (H1) is BOD, fosfat, fecal coliform dan total coliform and in the downstream region (H2) is DO, BOD, COD, fosfat, fecal coliform dan total coliform. Saba River quality status based on the method pollution index in the upstream region (U1) until middle region (T1) showed good condition, middle region (T2) until downstream pollutants classified as mild.


1970 ◽  
Vol 6 (1) ◽  
pp. 49-57 ◽  
Author(s):  
Mandira Shrestha ◽  
Bandana Pradhan ◽  
Ram Devi Tachamo ◽  
Deep Narayan Shah ◽  
Subodh Sharma ◽  
...  

The ASSESS-HKH Field Screening Methodology was carried out to assess the ecological river water quality status of nineteen small to medium sized rivers of the Seti River basin within Pokhara sub-metropolitan city during the lean flow period in March 2007. Multi habitat qualitative samplings for forty-six sites were conducted with 100 m stretch in each study river section. Five river water quality classes; class I (high), class II (good), class III (moderate), class IV (poor) and class V (bad) have been used to describe the effect of organic degradable pollution (saprobic approach). The response of benthic macroinvertebrates varied with organic pollution, sediment extraction and river crossings. The Harpan and Orlan (inlets) and Boksira (outlet) rivers of Phewa lake have water quality class III (moderately polluted) except Phirke river (outlet) which has class V. Most of the rivers outside the municipal boundaries have been identified as Class II indicating good water quality. The whole stretches of the Phusre and the Seti Rivers are still in good ecological condition. A total of 19 stressing factors have been identified along the river stretches, which have been grouped into five broad groups i.e., solid waste, effluent factors, activities and facilities, hydro-morphological degradation and ecological disturbances, and sanitation activity. The results are visualized by a colored water quality map which indicates the present ecological status of the Seti River basin. This map serves as an easy readable tool to identify hot spots and to show where immediate action is required. It also attracts the attention of the decision makers and enables timely measures to be taken for improving the deteriorating water quality of the rivers.Key words: screening methodology; benthic macroinvertebrates; water quality; Seti River basin; river pollutionDOI: http://dx.doi.org/10.3126/jhm.v6i1.5488Journal of Hydrology and Meteorology, Vol. 6, No. 1 49-57


2019 ◽  
Vol 2 (2) ◽  
pp. 42
Author(s):  
Nadya Khairannisa Andrizal ◽  
Rinda Andhita Regia ◽  
Shinta Silvia

This study aims to analyze Total Coliform and its correlations with DAMIU sanitation hygiene in Koto Tangah District, Padang City. The study was conducted by sampling and questionnaires. Samples were obtained from 10 DAMIU consisting of raw water in the reservoir and the production water then carried out in duplicate. Interviews were conducted using questionnaires to DAMIU operators and observations to observe the sanitation of DAMIU. The analytical method used to determine the amount of Total Coliform is the MPN method. The type of question in the questionnaire is the close ended question with the Guttman scale. The results showed that Total Coliform in raw water ranged from 12-64 MPN / 100 ml and production water ranged from 6.2-15 MPN / 100 ml that it did not meet the quality standard limit based on Permenkes 492/2010, which was 0 MPN / 100 ml. After the complementary test, it is known that 50% of raw water samples and 20% of processed water are positive for E. coli bacteria. The results of the questionnaire showed that the personal hygiene on the DAMIU operators were 6.6% at "less" attitude of, 66.7% at "sufficient" and 26.7% at "good". The relationship between sanitation hygiene and Total Coliform in AMIU is inversely proportional and has a very strong correlation with the r value of 0.770 in raw water equipment hygiene, then 0.751 in equipment and production sites hygiene, and 0.831 in personal hygiene of the operator. The personal hygiene of the operator is the most influential aspect among the three aspects seen from the greatest r value.


2021 ◽  
Vol 12 (1S) ◽  
pp. 173-183
Author(s):  
Mohamad Afif Hamdi Mohamad Sobri ◽  
Saiful Iskandar Khalit ◽  
Syazreen Syima Sharifuddin

Water is an essential nutrient in the human body and it plays a vital role. Water is required to work in every system in the body, from cells and tissues to vital organs. About 70% of human-used freshwater goes to cultivation. The study aimed to assess water quality and identify the water category of Besut Campus Lake A. Water Quality Index (WQI) related to this study because it is standard used to classify the class of the water body. Water sampling was done at three sampling stations in two different locations and were sampled from February 2021 until March 2021. According to HACH and American Public Health Associations (APHA) methods, ten water quality parameters were analysed based on in situ and ex situ analysis. The values of pH, TDS, Temp, TSS and AN had been classified under Class I referred to National Water Quality Standard (NWQS). At the same time, DO and BOD were classified under Class II. And COD had been classified under Class III according to NWQS classification. Based on WQI, the water quality status in Campus Besut Lake was classified under Class II with a value of 85.742. It had been considered as Clean which is suitable for recreational activities and safe for body contact as well.


2019 ◽  
Vol 95 (8) ◽  
pp. 785-789 ◽  
Author(s):  
V. V. Aleshnya ◽  
Peter V. Zhuravlev ◽  
O. P. Panasovets

The paper presents experimental data on the pesticides action (molinate (OrdramA), Dinitroortocresolum and chlorophos) at concentrations of 0.01 mg /l to 10 mg/l on sanitary-indicative (TBC, total coliform bacteria, E. coli, E. faecalis), potentially pathogenic ( Ps. aeruginosa) and pathogenic (S. Derby) microflora of the river water. As the test cultures there were used isolated from the reservoir and museum strains of microorganisms. Due to the fact that the rate of decomposition ofpesticides in water increases in direct proportion to the extent of its biological contamination, the experiments were performed with the river water: native and sterilized by autoclaving. There were identified species and strain differences in the microbial response to the action of pesticides. The selectivity of OrdramA action at a concentration of 0.1 to 10 mg/l on Salmonella and of chlorophos at a concentration of 10 mg/l for Salmonella and E. coli is manifested in the stimulation of the reproduction of these bacteria. Dinitroortocresolum in concentrations of 10 mg/l and 1 mg/l gives rise in the reproduction of Pseudomonas aeruginosa and inhibits the growth of total coliform bacteria and E. coli, in a concentration of 0.1 mg/l the preparation stimulates the viability of all the studied microorganisms. When entering the body of water, pesticides were found to cause changes of biocenosis in the river water and disturb bacterial self-cleaning processes. In conditions of pesticide pollution total coliform bacteria, E. coli and E. faecalis unable to maintain their indicative value and therefore the use of only them for the evaluation of the sanitary-epidemiological status of the water source appears to be insufficient. Due to the fact that the epidemic potential of water is directly dependent on quantitative content ofpathogenic and opportunistic pathogenic microorganisms in it, the reproduction Salmonella and Pseudomonas bacteria is a negative moment from the sanitary and epidemiological point of view.


2018 ◽  
Vol 77 (5) ◽  
pp. 1460-1468 ◽  
Author(s):  
Gudla Sruthi ◽  
M. Mansoor Ahammed ◽  
Abhipsa R. Makwana

Abstract Bacterial removal during electrocoagulation (EC) was investigated employing samples from four different water/wastewater sources, namely, greywater, river water, secondary treated sewage and tap water spiked with Escherichia coli. Effects of current density and electrolysis time on the bacterial removal with aluminium electrodes were evaluated. For greywater, river water and secondary treated sewage, total coliform and E. coli removal efficiencies were not significantly different for the tested samples and varied in the range of 2.22–2.53 log10 units at a current density of 1 mA/cm2 and electrolysis time of 30 min. Higher removals up to 3.80 log10 units could be obtained at higher current density of 5 mA/cm2. Heterotrophic bacterial removals were higher compared with coliforms for the tested samples. Further, higher removal was obtained with spiked E. coli in tap water compared with naturally occurring coliforms in other samples. A comparison of bacterial removal by chemical coagulation (CC) employing alum at optimum dose with that by EC with 1 mA/cm2 current density and 30 min electrolysis time showed significantly higher removal by EC (2.22–2.53 log10 removal) compared with CC (1.40–1.80 log10 removal) for the three tested samples. Upon storage up to 48 h, no significant regrowth/decay of organisms was observed in the EC-treated samples.


Author(s):  
Ahmad Muhtadi ◽  
Hesty Wahyuningsih ◽  
Natasya Zaharuddin ◽  
Aniliza Sihaloho

Danau Kelapa Gading (DKG) merupakan danau buatan yang terdapat di Kota Kisaran Provinsi Sumatera Utara. Danau ini berfungsi sebagai resapan air, tempat rekreasi, pemancingan dan pemeliharaan ikan baik di keramba maupun di dalam danau itu sendiri. Penelitian ini dilakukan dengan tujuan mengetahui a) kondisi kualitas air, b) mengetahui status mutu air, dan c) mengetahui tingkat kesuburan perairan DKG. Penelitian dilakukan pada Bulan Februari-April 2016. Metode yang digunakan untuk mengetahui kondisi kualitas air adalah mengukur parameter fisika-kimia dan dibandingkan dengan Baku Mutu PP N0. 82 tahun 2001. Metode penentuan status mutu air adalah metode storet. Metode untuk penentuan kesuburan adalah membandingkan baku mutu status trofik berdasarkan PerMenLH No. 28 tahun 2009 dan metode Trophic State Index/TSI. Kondisi kualitas air DKG dari hasil pengukuran didapatkan bahwa telah terjadi pencemar organik dan kotoran manusia, seperti terlihat dari nilai BOD dan Total Coliform yang telah melewati baku mutu menurut PP No 82 tahun 2001 pada kelas III dan II. Bahkan pada kelas II parameter TSS dan Fosfat juga telah melewati baku mutu yang ditetapkan. Status mutu air DKG adalah tercemar sedang untuk kelas II (dengan skor rata-rata -29) dan tercemar ringan (skor rata-rata -10) untuk kelas III. Tingkat kesuburan perairan DKG termasuk eutrofik berat dengan nilai TSI 72,71 - 79,21. The Lake of Kelapa Gading (DKG) is an artificial lake located in the City of Kisaran, North Sumatra. This lake serves as water absorption, recreation, fishing and captivity of fish both in cages and inside the lake itself. This research was conducted with the aim of studying a) the condition of water quality, b) the status of water quality, and c) the level of DKG water fertility. The study was conducted from February to April 2016. The method used to determine the condition of water quality is to measure the physico-chemical parameters and compared with Quality Standards regulation of PP No. 82 2001. The method of determining the status of water quality is the storet method. The method of determining fertility is to compare trofik status quality standards based on regulation of PerMenLH No. 28 2009 and the method of Trofik State Index/TSI. DKG water quality conditions from the measurement results showed that organic pollutants and human excreta had occurred, as seen from the values of BOD and Total Coliform which had passed quality standards according to the regulation of PP No. 82 2001 in class III and II. Even in class II, the TSS and Phosphate parameters have also passed the specified quality standard. The status of DKG water quality is moderately polluted for class II (with an average score of -29) and lightly polluted (average score of -10) for class III. DKG waters fertility levels included heavy eutrophic with TSI values of 72.71 to 79.21.


Sign in / Sign up

Export Citation Format

Share Document