Analysis of Chemical Properties and Heavy Metals from Cisadane River, Tangerang, Indonesia

Author(s):  
Desy Rosarina ◽  
Ellysa Kusuma Laksanawati ◽  
Dewi Rosanti

This paper explained heavy metals and chemical properties from the Cisadane River in Tangerang City. A survey method was used to determine the place for sampling the test material. Water measurement is carried out in situ and laboratory tests. Data retrieval was done by purposive sampling determining three observation stations, namely in the Taman Gajah Tunggal park area (station1), Babakan Cikokol residential area (station 2), and Karawaci paper mill area (station 3). The analysis was carried out exactly using analysis. Namely, analysis carried out in the laboratory. The parameters observed were COD, phosphate, DO, BOD, pH. Results of this study informed the water quality in the Cisadane City river did not meet Class II Water Quality Standards based on Government Regulation Number 82, the year 2001. The COD content only meets class II water quality standards at stations 1 and 3. BOD and phosphate content is high and exceeds class II water quality standards. Heavy metal content still meets the water quality standard threshold with a value of Cd less than 0.01 mg/L, Cu less than 0.02 mg/L, Pb less than 0.03mg/L, and Cr less than 0.05mg/L. Zn content exceeds the water quality standard threshold at station three and meets water quality standards at stations 1 and 2 with a value of less than 0.05mg/L.

2021 ◽  
Vol 934 (1) ◽  
pp. 012065
Author(s):  
Y Harjoyudanto ◽  
N Asiah

Abstract Kampar River, Siak River, and Rokan River have different watersheds, and the water from these rivers is not interconnected. The results of this study can be used as a basis for managing aquatic resources in the Kampar River, Siak River, and Rokan River, Riau Province, Indonesia. This research was conducted in April 2017 – March 2018. The collection and measurement of water quality for each river consisted of three stations which were carried out based on SNI through the survey method twice, namely in the dry season and rainy season. The observed water quality parameters include physical, chemical, and biological parameters. The results of the next analysis are calculated using the STORET method using a value system from the United State-Environmental Protection Agency (US-EPA) which is adjusted to the Class III Water Quality Standard based on PP. 22 of 2021. The results of the analysis of the rain index value in the highest dry season is a score of -44 on the Rokan River, classified as class D with a score of -31 heavily polluted. The STORET score in the Kampar River and Siak River obtained -24, each classified as Class C, is included in the moderately polluted category. Meanwhile, in the rainy season the pollution index with the same pattern is highest in the Rokan River -40, then Kampar River, and Siak River each -20. The water quality standard used in this study is class III because it still supports fish farming activities. Based on Government Regulation Number 22 of 2021 concerning water quality standards, class III is water whose designation can be used for freshwater fish aquaculture, animal husbandry, and gardens irrigation. The Storet method is carried out by collecting water quality data and measuring data from each water parameter compared to the value of class III water quality standards.


2016 ◽  
Vol 4 (7) ◽  
pp. 35
Author(s):  
Siti Hasnah ◽  
Mijani Rahman ◽  
Abdur Rahman

Penelitian ini bertujuan untuk mengetahui  pencemaran kadar Nitrat (N) dan Posfat (P) di Beberapa Sub DAS Kalimantan Selatan berdasarkan metode Indek Pencemaran (Kep_MENLH/115/2003).Dari hasil penelitian diperoleh hubungan (r) antara variabel Baku Mutu (Y1) dan variabel (X) atau Posfat dan Nitrat  = 0,792. Perhitungan terhadap nilai R2-determinant diperoleh hasil sebesar 0,672. Hal ini berarti 67,2 % faktor Baku Mutu Air (Y) dipengaruhi oleh faktor Posfat dan Nitrat, sisanya sebesar 33,8 % dipengaruhi oleh variabel lain yang tidak dapat dijelaskan dalam persamaan. Rasio antara parameter P dan N (P = 0,577 : N = 0,062 = 9,30),  berada diantara 7 sampai 12.  Berarti variabel Posfat dan Nitrat bukanlah sebagai faktor pembatas terjadinya pencemaran. Hasil Perhitungan indeks pencemaran terhadap pareameter P dan N diperoleh nilai sebesar 9,30, masih memenuhi baku mutu untuk beberapa Sub-sub DAS (Riam Kanan, Tabanio, Sungai Naiyan, Sungai Satui, Sungai Kintap, Sebamban dan Sungai Kusan).This study aims to determine the pollution levels of nitrate (N) and phosphate (P) in South Kalimantan Several subzone based method Pollution Index (Kep_MENLH / 115/2003).The results were obtained relationship (r) between the variables Quality Standards (Y1) and variable (X) or Phosphate and Nitrate = 0.792. Calculation of the value of R2-determinant obtained yield was 0.672. This means that 67.2% factor Water Quality Standard (Y) is influenced by factors Phosphate and Nitrate, while the remaining 33.8% is influenced by other variables that can not be explained in the equation. The ratio between the parameter P and N (P = 0.577 N = 0,062 = 9.30), is between 7 to 12. It means that the variable Phosphate and Nitrate is not a limiting factor for contamination. Calculation results of the pollution index pareameter P and N obtained a value of 9.30, still meet quality standards for some sub-sub-basins (Riam Kanan, Tabanio, Naiyan River, River Satui, Kintap River, and the River Sebamban Kusan).


Author(s):  

The paper presents a new methodology for establishing regional water quality standards for the Upper Kama water bodies. Water bodies of the Upper Kama Basin are receiving wastewater from one of the largest industrial complexes of the Kama basin – Solikamsk-Berezniki industrial hub. The approach takes into account factors that determine the content of heavy metals in natural waters and the spatial/temporal variability of their content in the water bodies of the Upper Kama basin. The developed approach is implemented in establishment of regional water quality standards for the Upper Kama basin.


2016 ◽  
Vol 16 (1) ◽  
pp. 19
Author(s):  
Gorby Corneles Tarima ◽  
Jemmy Abidjulu ◽  
Harry S.J. Koleangan

ANALISIS KUALITAS AIR SUNGAI SARIO KECAMATAN SARIO MANADO  SULAWESI UTARAABSTRAK Penelitian ini dilakukan untuk menganalisis kualitas air sungai Sario berdasarkan sifat fisika dan kimia sesuai dengan PP No 82 Tahun 2001. Penelitian dilakukan di laboratorium Baristand Industri Manado pada bulan November 2015, dengan 4 sampel air yang diambil pada 4 titik dari hulu sampai hilir sungai Sario Kota Manado menggunakan 7 parameter yaitu kekeruhan, pH, nitat, nitrit, BOD, COD dan DO. Hasil penelitian ini menunjukkan bahwa kualitas air sungai Sario yang sesuai dengan ambang baku mutu air berdasarkan PP No. 82 Tahun 2001 hanyalah pada bagian hulu sampai tengah Sungai sebelum memasuki wilayah Kota Manado, sedangkan pada sekitaran hilir sungai Sario telah tercemar yang berhubungan dengan aktivitas masyarakat dengan diindikasikan berdasarkan konsentrasi BOD, COD dan DO yang buruk dan tidak sesuai dengan ambang baku mutu air berdasarkan PP No. 82/2001. Kata kunci : Kualitas Air, Sungai Sario   ANALYSIS OF RIVER WATER QUALITY SARIO DISTRICT MANADO  NORTH SULAWESI ABSTRACT This study was conducted to analyze the Sario river water quality based on physical and chemical properties in accordance with PP No. 82 of 2001. The study was conducted in laboratory Baristand Industry Manado in November 2015, with four water samples taken at 4 points from upstream to downstream Sario City Manado using 7 parameters: turbidity, pH, nitat, nitrite, BOD, COD and DO.  The results of this study indicate that the water quality in accordance with the Sario river water quality standard threshold under PP No. 82 of 2001 only on the upstream side to the middle of the river before entering the city of Manado, whereas the downstream Area Sario river has been polluted related community activities to be indicated by the concentration of BOD, COD and DO poor and not in accordance with the water quality standard threshold based PP No. 82 of 2001. Keywords: Water Quality, River Sario


2020 ◽  
Vol 1 (1) ◽  
pp. 75-82
Author(s):  
Yustani Leluno ◽  
Kembarawati ◽  
Basuki

The lack of clean water distribution by local water service (PDAM) of Palangka Raya city is the major reason for people around the final processing site/landfill (Tempat Pemrosesan Akhir) at Km 14 to use groundwater for their daily life. The landfill may cause pollution over groundwater known as leachate, which commonly unnoticed by its users. This study aims at assessing the quality of groundwater in that area. The groundwater was taken at different distances from the site in three rainless-days. The physical, chemical and biology parameters of groundwater are observed in the field (in situ) and analyzed in the laboratory, refers to water quality standard of Class I, according to Government Regulation No. 82 of 2001 and Minister of Health Regulation No. 32 of 2017. Public opinion on that issue is cached through interview. The results showed that the groundwater around the landfill in three rainless-days was harmless to be consumed as drinking water, and did not exceed the water quality standards stipulated by government in term of odorless, tasteless, and colorless. Some indicators also show that the groundwater meets the specified quality standards, i.e. TDS (17-68.14 mg/L), DHL (17,15-69.39 ?s), turbidity (0.11-2.50 mg/L), iron (0.227-0.71 mg/L), manganese (<0.0123-0.02 mg/L), coliform (<1.8-280 MPN/100 ml), while Pb and H2S were not detected. From community side, there are no any health complaints arise as long as they use the water.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Łukasz Stachnik ◽  
Bartosz Korabiewski ◽  
Jerzy Raczyk ◽  
Michał Łopuch ◽  
Iwo Wieczorek

Abstract Contamination of water and sediments with arsenic and heavy metals is a global issue affecting human health. Regions covered with Quaternary deposits have received little attention from the point of view of the flux of arsenic and heavy metals from sediments to surface water. This study aims to determine the flux of arsenic and other heavy metals from Quaternary sediments to surface waters in an area affected by the former Złoty Stok gold and arsenic mine. Contamination in surface waters and sediments was caused by arsenic, whereas concentrations of metals were usually within water quality standards. Arsenic contamination of surface water increased in the lower part of the basin covered by Quaternary sediments, and exceeded water quality standards by 2 orders of magnitude. Arsenic mass flux exceeded 8 kg/day near the confluence of the Trująca River with the Nysa Kłodzka, a main tributary of the Oder River. An increase in arsenic concentration in the lower part of the basin is related to mine tailings and preferential flow of groundwater through Quaternary sediments. In future, water resources scarcity may lead to an increase in arsenic contamination in surface and groundwater.


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Hasmana Soewandita ◽  
Nana Sudiana

Ciliwung River which has upstream in Bogor, while downstream in Jakarta presence has very important role for the region in its path. Positive role of the river for the public interest in this area include the need of clean water sources, irrigation / agriculture, industry and others. Conversely Ciliwung River is also a source of flood disaster in Jakarta. Will consider its use, the risk of disaster resources and environmental burdens are received by the waters and the water catchment area is very large, then the existence of river quality should be monitored both the water catchment conditions or water quality. For future purposes, it would require a management with specific deadlines (5 th, 10 th, 15 th) and targets based on the quality of the water quality standards (BMA) class III, II and I. The results of the current monitoring parameters BOD, COD, fecal Coli, Coliform has a value above the threshold of water quality standards specified. While DO in the downstream segment has a value below the water quality standards. Other parameters such as pH, TSS and nitrogen have a greater trend downstream, but the value of the water quality is still under water quality standards that are targeted. Keywords: Water quality, Water Quality standards, Ciliwung river.


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