Analysis of Water Quality in Batujai Reservoir Due to Community and Business Activities in Central Lombok Regency

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.

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


2018 ◽  
Vol 68 ◽  
pp. 04009 ◽  
Author(s):  
Ihya Sulthonuddin ◽  
Djoko Mulyo Hartono ◽  
Suyud Warno Utomo

Cimanuk river is one of the seven rivers in West Java. Cimanuk river pollution is indicated to have suffered as a result of the activity of domestic waste, industrial and agricultural uncontrolled in the riparian area of Cimanuk river. This research aims to analize water quality of Cimanuk river based on water quality standard on Government Regulation of Republic of Indonesia (IDN), Regulation of the Governor of West Java (WJ), World Health Organization (WHO), Enviromental Standard of United Kingdom (UK), Environmental Protection Agency (EPA), Enviromental Quality Standard (EQS), and Department of Environment (DOE). This research used pollution index method. The result is water quality of Cimanuk river not meet water quality standard where the TSS (94.85±84,60 mg/L), BOD (9.61±3.16 mg/L), COD (37.69±14.01 mg/L), DO (5.12±1.22 mg/L), NH3N (0.25±0.24 mg/L). Degradation of water quality of Cimanuk river from upstream to downstream marked by increased pollution index value annually. Pollution index of Cimanuk river ranging from 1.25 to 20.31. Water quality status of Cimanuk river has been from lightly polluted to heavilypolluted.


2013 ◽  
Vol 448-453 ◽  
pp. 43-47 ◽  
Author(s):  
Xin Tang ◽  
De Suo Cai ◽  
Wen Ting Yao

In order to evaluate the water quality of Longjiang river comprehensively, diatoms of 15 sampling sites are collected to establish the Grey Relational Model based on three diatom indexesIPS, IBD and IDG. From the Cluster analysis of sampling sites and the box plot of diatom index, IBD is the best, then the IPS, the diatom index weights on water quality assessment are 0.637 for IBD, 0.2583 for IPS, 0.1074 for IDG respectively. Finally, by comparing the water quality standard level based on Grey Relational Model, it can be known that the water quality of most sampling sites is fine except that site No.1 and No.3 belong to III water quality standard. The result shows that it is more comprehensive and reasonable to use the Grey Relational Model based on diatom index rather than individual diatom index to assess water quality.


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.


2018 ◽  
Vol 31 ◽  
pp. 08006
Author(s):  
Irba Djaja ◽  
P. Purwanto ◽  
H. R. Sunoko

River Bian in Merauke Regency has been utilized by local people in Papua (the Marind) who live along the river for fulfilling their daily needs, such as shower, cloth and dish washing, and even defecation, waste disposal, including domestic waste, as well as for ceremonial activities related to the locally traditional culture. Change in land use for other necessities and domestic activities of the local people have mounted pressures on the status of the River Bian, thus decreasing the quality of the river. This study had objectives to find out and to analyze river water quality and water quality status of the River Bian, and its compliance with water quality standards for ideal use. The study determined sample point by a purposive sampling method, taking the water samples with a grab method. The analysis of the water quality was performed by standard and pollution index methods. The study revealed that the water quality of River Bian, concerning BOD, at the station 3 had exceeded quality threshold. COD parameter for all stations had exceeded the quality threshold for class III. At three stations, there was a decreasing value due to increasing PI, as found at the stations 1, 2, and 3. In other words, River Bian had been lightly contaminated.


Biosfera ◽  
2015 ◽  
Vol 32 (2) ◽  
pp. 110 ◽  
Author(s):  
Pipin Supenah ◽  
Endang Widiastuti ◽  
Rawuh Edy Priyono

The aims of this study were to assess the water quality of the River Condong and Condong River Quality Statebased on physical, chemical and biological parameters. Sampling was carried out in seven stations with 3 repetitions at intervals of one month. Water quality were analyzed descriptively by reference raw Water Quality Standard.  Determination of the stateof water quality using methods Storet. Results of laboratory tests showed that the water quality of the River Condong exceed the Water Quality Standard Group II based on Government Regulation No. 82 of 2001 and in particular textile waste quality standard TSS, DO, BOD5, COD, NH3, sulfide, Cr (VI), phenols, oils and fats, Biological parameters using makrobentos diversity index (H ') obtained a low value that is from 0 to 1.7077.  Quality state based Storet method, the value of  > -31. It can be concluded that the condition of physical, chemical and biological parameters, Condong River water showed waters not appropriate the Quality Standard for agricultural irrigation, freshwater fish breeding and infrastructure or water recreation facilities before and after the discharge of liquid waste of batik. Condong River quality state before and after the liquid waste of batik is heavily polluted.


2019 ◽  
Vol 8 (3) ◽  
pp. 1-21
Author(s):  
Prasidha Raj Neupane ◽  
Iswor Bajracharya ◽  
Meera Prajapati ◽  
Hishila Sujakhu ◽  
Pramod Awal

Bottled water is generally considered safe for drinking. However, several studies have reported the substandard quality of bottled water. Physico-chemical assessment of ten different brands of bottled water distributed in Bhaktapur Municipality was carried out from January 2018 to March 2018. In total, one hundred bottled water samples consisting of ten different brands were collected randomly from various retail outlets. Eight selected physico-chemical and microbiological parameters were analysed following standard methods, and the results were compared with the Nepal Drinking Water Quality Standard (NDWQS) (2005). Out of one hundred samples, sixty-nine samples did not comply with the standard pH limit. Other physico-chemical parameters were found to comply with the standard though variations were observed in the concentrations among different brands. Microbial contamination was not found in any brands of the bottled water samples considered in this study. However, it is necessary to examine other contaminants such as heavy metals, minerals, and chemicals to know the overall quality of water. Moreover, the regulatory bodies are required to strictly monitor water processing companies for the maintenance of the quality of bottled water.


Jurnal MIPA ◽  
2015 ◽  
Vol 4 (2) ◽  
pp. 153
Author(s):  
Martin Aprilino Tambunan ◽  
Jemmy Abidjulu ◽  
Audy Wuntu

Telah dilakukan penelitian tentang kualitas fisika-kimia air sumur di tempat pembuangan akhir sampah (TPA) kecamatan Tuminting, Manado secara kualitatif dan kuantitatif. Kajian yang dilakukan meliputi parameter fisika yaitu penentuan pH, bau, rasa, warna, kekeruhan dan total padatan terlarut (TDT) serta parameter kimia yaitu penentuan nitrat, nitrit, klorida, sulfat, besi dan mangan. Berdasarkan hasil pengujian parameter fisika pada 4 titik pengambilan air ada beberapa titik pengambilan sampel yang tidak sesuai dengan syarat baku mutu kualitas air yaitu tidak berbau dan berasa serta memiliki rentang pH 6,5-9,2 dan memiliki nilai maksimal untuk warna 50, kekeruhan 25, dan TDT 1500. Begitu juga untuk parameter kimia ada beberapa titik pengambilan sampel yang tidak sesuai dengan syarat baku mutu kualitas air yaitu memiliki nilai maksimal untuk klorida 600 mg/L, nitrat 10 mg/L, nitrit 1 mg/L, besi 1 mg/L, mangan 0,5 m/L dan sulfat 400 mg/L.A research on the physico-chemical quality of the well water in the landfill (TPA) district Tuminting, Manado has been done. The study includedphysical parameters, namely pH, odor, taste, color, turbidity and total dissolved solids (TDS) and chemical parameters, namely nitrate, nitrite, chloride, sulphate, iron and manganese. Among the four sampling sites, some sites did not meet the water quality standard based on some physical parameters, those are odorless and tasteless, pH range of 6.5 to 9.2 and maximum value of 50 for color, 25 for turbidity, and 1500 for TDS. Likewise, for chemical parameters, several sampling points are not in accordance with the terms of water quality standard, those aremaximum value of 600 mg/Lfor chlorides, 10 mg/L for nitrate, 1 mg/L for nitrite, 1 mg/L for iron, 0.5 m/L for manganese and 400 mg/L for sulphate.


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


2010 ◽  
Vol 24 (2) ◽  
pp. 183 ◽  
Author(s):  
Auldry F. Walukow

The Sentani Lake is located in Jayapura regency which at covered east Sentani, Sentani, and West Sentani districts. The Sentani Lake has problems. The first problem is high of erosion number 94.52 ton/ha/year that the value higher than value of erosi on tolerance number 25 ton/ha/year. Second problem is chemical pollution indicated by high concentration Cu (0,0201-0,1081 mg/L) and Zn (0,21-0,36 mg/L) Those concentration are exceeds water quality standard that approve by government in PP 82 Tahun 2001 about management water quality and water pollution control. There for is needed research and management for sustainable of Sentani Lake. The aims of this research are 1) to analyze about the pollution load Sentani Lake, and 2) to analyze the assimilation capacity Sentani Lake aquaculture. The research method are survey and experiment. Results from a research showed that the load of pollution from river is obtained as follow (each in ton/month) is Pospat (ranges between 0.57 to 4.74). The assimilation capacity from lake is obtained as follow (in ton.month) is Pospat (1.40). The load of pollution are upper of the assimilation capacity.


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