scholarly journals Groundwater Quality Analysis in Nusakambangan Groundwater Basin/Indonesia

2018 ◽  
Vol 73 ◽  
pp. 04024 ◽  
Author(s):  
Thomas Triadi Putranto ◽  
Adrian Hanenda Qadarisman ◽  
Narulita Santi ◽  
Najib Najib

Nusakambangan groundwater basin is located in Nusakambangan Island, Cilacap Regency. Sea and swamp-bound the research area and there is no deep well, and the only one dug well available. This condition encourages the community to collect water from a pool of karst cave which unproven water quality. The study purpose is to determine the water feasibility at interest point as drinking water. The methods were hydrogeological field campaign by collecting 33 water sampling from pools and one sample from dug well to analyse physical and chemical properties as well as calculating the Water Quality Index (WQI). The results show the physical properties of water samples are having a relatively colourless but brownish in some samples, odourless, and a salty taste. The chemical properties indicated that the pH of water samples are ranging from 6,95 to 8,06 with the electrical conductivity (EC) start from 350 to 38,800 µS/cm. Moreover, the Total Dissolved Solids (TDS) have a value from 216 to 21,800 mg/L with the total hardness is around 134-5,395 mg/L. The water types are Ca-Mg-HCO3 and Na-Cl. Based on WQI analysis, there are 13 unfeasible samples for drinking water in the south-east of Klaces village, in the western of Ujunggalang village, and in the Eastern of Tambakreja village.

2021 ◽  
Vol 104 (3) ◽  
pp. 003685042110359
Author(s):  
Eugene Appiah-Effah ◽  
Emmanuel Nketiah Ahenkorah ◽  
Godwin Armstrong Duku ◽  
Kwabena Biritwum Nyarko

Drinking water in Ghana is estimated at 79%, but this only represents the proportion of the population with access to improved drinking water sources without regard to the quality of water consumed. This study investigated the quality of household drinking water sources in the Oforikrom municipality where potable water requirements are on the rise due to an ever-increasing population. Both quantitative and qualitative methods were employed in this study. One Hundred households were randomly selected and interviewed on the available options for drinking water and household water treatment and safe storage. A total of 52 points of collection (POC) and 97 points of use (POU) water samples from households were collected for physicochemical and microbial water quality analysis. Amongst the available drinking water options, sachet water (46%) was mostly consumed by households. Water quality analysis revealed that the physicochemical parameters of all sampled drinking water sources were within the Ghana Standards Authority (GSA) recommended values expected for pH (ranging from 4.50 to 7.50). For the drinking water sources, bottled (100%, n = 2) and sachet water (91%, n = 41) showed relatively good microbial water quality. Generally, POC water samples showed an improved microbial water quality in comparison to POU water samples. About 38% ( n = 8) of the households practicing water quality management, were still exposed to unsafe drinking water sources. Households should practice good water quality management at the domestic level to ensure access to safe drinking water. This may include the use of chlorine-based disinfectants to frequently disinfect boreholes, wells and storage facilities at homes.


Author(s):  
Odontuya G ◽  
Oyuntsetseg D ◽  
Khureldavaa O ◽  
Tsiiregzen A ◽  
Dulamsuren G ◽  
...  

This study aimed to determine water-rock interactions depending on mineralization and assess to detailed water quality  study of the well waters for drinking purpose in Bayanzurkh district. Totally, 55 well water samples were collected from 7subdistricts of Bayanzurkh district. Determinations of the all sample are performed by water quality parameters such as radiological, physico-chemical and chemical compositions and microbiological properties. The chemical data illustrates that the well waters were neutral to slightly alkaline, and total hardness observed in 46 water samples was soft to softer and 9 water samples was hard to very hard. The hydrochemical data indicates that 53 well waters belong to the HCO3- - Ca2+, Mg2+ type, and others are HCO3-- Mg2+ and SO42--Na+ type of water. The results were compared with National standard (MNS 0900:2018) and with World health organization (WHO, 2017) guidelines for drinking water quality. Among these 25 well waters were overrated by permissible concentration of MNS 0900:2018 and WHO guidelines for the following radiological, chemical compositions and microbiological properties. However, 30 well waters were suitable for drinking water by their permissible value of national standards. According to the Gibbs diagram, all studied well waters were belonging to the rock-water interaction dominance area which was indicated by hydrochemical processes. Баянзүрх дүүргийн гүний худгуудын усны гидрохимийн судалгаа Хураангуй: Энэхүү судалгаагаар Баянзүрх дүүргийн иргэдийн унд ахуйн хэрэгцээндээ ашиглаж буй гүний худгийн усанд нарийвчилсан судалгааг явуулсаны үндсэн дээр усны чанарыг үнэлэх мөн эрдэсжилтээс хамааруулан ус чулуулгийн харилцан үйлчлэлийг тодорхойлох зорилгоор энэхүү ажлыг хийж гүйцэтгэсэн. Баянзүрх дүүргийн 7 хороонд байрлах унд ахуйн зориулалтаар ашигладаг 55 гүний худгийн усны сорьцонд физик-хими, химийн найрлага, микроэлемент, бичил амь судлал болон цацрагийн аюулгүйн үзүүлэлтүүдийг тодорхойлсон болно. Судалгаанд хамрагдсан гүний худгуудын ус нь саармагаас сул шүлтлэг орчинтой, зөөлнөөс зөөлөвтөр устай 46 худаг, хатуувтараас хатуу устай 9 худаг байгаа ба 53 гүний худаг нь HCO3- - Ca2+, Mg2+-ийн төрлийн, бусад нь  HCO3-- Mg2+  болон SO42--Na+  төрлийн усны ангилалд хамаарагдаж байна. Баянзүрх дүүргийн иргэдийн унд ахуйн хэрэгцээндээ ашиглаж буй нийт 55 гүний худгийн ус судалгаанд хамрагдсанаас 25 худгийн ус нь зарим анион, катион болон бичил амь судлал, цацрагийн аюулгүйн үзүүлэлтээрээ Монгол улсад мөрдөгдөж байгаа ундны усны стандарт MNS 0900:2018 болон Дэлхийн Эрүүл Мэндийн байгууллагаас гаргасан улс орнуудын мөрддөг ундны усны стандарт шаардлагыг хангахгүй байна. Харин 30 гүний худгийн ус нь бүх үзүүлэлтээрээ Монгол улсад мөрдөж буй MNS 0900:2018 стандартын шаардлагыг хангаж байна. Ус, чулуулгийн харилцан үйлчлэлийг Гиббсийн диаграмм ашиглан тодорхойлоход худгуудын ус нь чулуулаг давамгайлсан мужид оршиж байгаа нь худгийн усны найрлага тухайн орчны геологийн тогтоц болон чулуулгаас хамаарч байгаа бөгөөд ус, чулуулгийн харилцан үйлчлэлд орж байна. Түлхүүр үг: Баянзүрх дүүрэг, ундны ус, химийн найрлага, гүний худаг, ус, чулуулаг


2020 ◽  
Vol 4 (2) ◽  
pp. 99
Author(s):  
Yaseen Ahmed Hamaamin ◽  
Jwan Bahadeen Abdullah

Water is vital for all forms of life on earth. Assessing the quality of water especially drinking water is one of the important processes worldwide which affect public health. In this study, the quality of drinking water in Sulaimani City is monitored for a study period of 1 year. A total number of 78 water samples were collected and analyzed for 17 physical and chemical properties of water supply system to the city. Samples of water are collected from the three main sources of drinking water for Sulaimani City (Sarchnar, Dukan line-1, and Dukan line-2) from February to August 2019. The results of physical and chemical parameters of collected water samples were compared with the World Health Organization and Iraqi standards for drinking water quality. The results of this study showed that mostly all parameters were within the standards except the turbidity parameter which was exceeded the allowable standards in some cases. This research concluded that, in general, the quality of drinking water at the three main sources of Sulaimani City is suitable and acceptable for drinking.


2020 ◽  
Vol 3 (1) ◽  
pp. 5
Author(s):  
Dirga Rangga Malindo ◽  
G M Saragih ◽  
Anggrika Riyanti

Efforts to monitor and supervise the quality of dug well water is an important part in meeting the need for clean water. This study is to determine the effect of sanitation and dug well construction on well water quality. Samples of well water quality were taken at wells with poor and poor sanitation and construction conditions based on SNI 03-2916-1992 concerning Dug Well Specifications. Water quality analysis was carried out in Jambi Province Regional Laboratory in accordance with Permenkes 32 of 2017 concerning About the environmental health quality standards and water health requirements for the needs of Sanitary Hygiene, Swimming Pool, Solus per Aqua, and Public Baths. Sanitation inspection to see the level of pollution risk refers to Permenkes Number 736 of 2010 concerning Management Procedures for Drinking Water Quality at dug well facilities. Laboratory test results show that wells with good sanitation and construction have good water quality compared to wells with poor sanitation and construction. However, both water quality samples still meet the Minister of Health Regulation 32 of 2017. Based on the results of sanitation inspection in the field as many as 63% of wells have a high level of pollution risk (High TRP), most of the dug wells have problems in their construction, to reduce the level of risk of dug well pollution needs improvement construction. In the planning and preparation of the Budget Plan for repairs to construction required a fee of Rp. 1,057,703,764, - these costs refer to Minister of Public Works Regulation No. 11 / PRT / M / 2013 Concerning guidelines for unit price analysis in the field of public works and repair of dug wells in accordance with SNI 03-2916-1992 Dug Well Specifications for Drinking Water Sources.


Author(s):  
Kafeelah Yusuf ◽  
Abdurafiu Majolagbe ◽  
Mutiu Sowemimo

Introduction The inadequacy of pipe borne water supplies in urban centers is a growing problem. In recent years, packaged waters became major sources of drinking water in the households and at work. Aim This study aimed at evaluates the physical and chemical quality of packaged water sold in some part of Lagos Metropolis. Compare the quality with that of tap water; and check compliance with respect to national and international regulatory standards. Materials and Methods Thirty tap water and fifty seven packaged water samples of different types were selected by random sampling and analysed for trace metals using atomic absorption spectrometry; Total hardness was measured titrimetically; pH, electrical conductivity and anions were measured using meters. Results and Conclusion The results showed that the concentrations of trace metals and anions in both tap and packaged waters were below the drinking water threshold values stipulated by national and international agencies, with the exception of the nitrate (NO3-), where 11 % and 20 % respectively of the bottled and sachet water samples investigated exceeded the USEPA standard of 10 mg L-1. This finding may result from the geological formations through which the ground water flows and substances dissolving from either natural sources or from household plumbing systems. This study concludes that the systematic monitoring by drinking water authorities of water quality is essential and the enforcement agencies in the state (NAFDAC and the Ministry of Health) need to get the producers of 'packaged water' to comply with the national drinking water guidelines.


2020 ◽  
Vol 10 (11) ◽  
Author(s):  
Asif Mahmud ◽  
Shraboni Sikder ◽  
Jagadish Chandra Joardar

Abstract Valuation of water quality index (WQI) is one of the simplest, easily understandable, and efficacious techniques to evaluate the quality and suitability of water for drinking as well as other purposes. This research was aimed to investigate the drinking water quality of tube wells from different areas in Khulna City, Bangladesh, by developing the WQI. Water samples from 59 tube wells were collected from different locations during the pre-monsoon time. pH, electric conductivity (EC), dissolve oxygen (DO), total dissolved solid (TDS), chloride (Cl−), nitrate (NO3−), and total hardness of the collected water samples were analyzed for the calculation of WQI. The mean value for pH, EC, DO, TDS, Cl−1, NO3−, and total hardness was 7.30, 1650 μS/cm, 1.60 mg/l, 1188.7 mg/l, 414.6 mg/l, 0.029 mg/l, and 52.03 mg/l, respectively. The calculated WQI values for individual places were distributed spatially through mapping by using ArcGIS software. Based on the WQI values, the drinking water was categorized into excellent, good, poor, very poor, and unfit for drinking purposes. The calculated WQI values ranged from 40.11 to 454.37 with an average value of 108.94. Among all the groundwater samples, 11.86% were excellent, 54.24% were good, 23.73% were poor, 1.69% were very poor, and 8.47% were unfit for drinking purpose based on WQI. The results showed that the groundwater quality of most of the studied areas of Khulna city could be considered safe and suitable for drinking barring the elevated EC and chloride content in some areas. Since Khulna city is situated in the southwestern part of Bangladesh and gradually approaches toward the base level of the Bay of Bengal which might be the source of salt concentration in the groundwater of Khulna city, Bangladesh.


Author(s):  
Shyam Soni ◽  
R.K. Singh

Water is basic need of life for all living organism at the earth. To study the drinking water pollution in Tonk city of Rajasthan (India), a total of five water samples were collected from tap and hand pump of various area of tonk city. The various physical chemical parameters such as pH, chloride, total alkalinity, total dissolved solid and total hardness were analyzed in the water samples to characterize the ground water quality and suitability for drinking purpose. All the water samples were compared with Indian standard of drinking water prescribed by bureau of Indian standard BIS 10500:2012. The physical chemical analysis of water samples of Tonk city showed that pH value ranged from 7.00 to 7.60 and chloride ranged from 2750.24 to 595.96 mg/l. The total alkalinity varied from 185.90 to 452.25 mg/l. The total dissolved solid ranged from 270 to 2550 mg/l and total hardness from 146 to 162 .14 mg/l. mg/l. The result of physical chemical analysis of water samples of Tonk city indicated that tap water of Jawahar Bazaar Tonk (S1) and Taj colony Tonk (S2) were suitable for drinking purpose and hand pump water of Takhata (S3), Mehandi bagh (S4), Civil line Tonk (S5) were unsuitable for drinking purpose. This study thus concludes that hand pump water in study area is chemically unsuitable for drinking. It is recommended to carry out a proper and continuous water quality program and development of effective management practices for utilization of water resources.


Author(s):  
Thomas Triadi Putranto ◽  
Novie Susanto ◽  
Dina Rahayuning Pangestuti ◽  
Aji Bagas Putro

The Sumowono Groundwater Basin is a cross-district basin located in Central Java Province, between Temanggung Regency, Kendal Regency, and Semarang Regency. The people in this area obtain fresh water from either dug wells or springs. The purpose of this research is to determine the feasibility of groundwater for drinking water and irrigation purposes. The method used was hydrogeological mapping and physical and chemical analysis of 10 groundwater samples. The samples were subjected to empirical testing of the Groundwater Quality Index to determine the feasibility of drinking water and irrigation using Sodium Adsorption Ratio (SAR) analysis and Wilcox diagram. The results showed that all samples physically have tasteless and odorous properties. For the chemical properties produced in the ten samples, the pH value ranges from about 6.85 - 7.27. The electrical conductivity is between 71.6 - 511 µS/cm. Total Dissolved Solids values are between 45.82 and 327.04 mg/L, with total hardness values ranging from 10 to 170 mg/L. From the results of the SAR analysis, it is found that the groundwater classes were included in S1C1 and S1C2, so that groundwater has low alkaline in both sodium and salinity, respectively. Thus, groundwater is considered suitable for consumption and irrigation purposes,


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Kiros Gebremichail Gebresilasie ◽  
Goitom Gebreyohannes Berhe ◽  
Amanual Hadera Tesfay ◽  
Samuel Estifanos Gebre

Groundwater is one of the most important sources of drinking water in Kafta Humera Woreda; hence, it is important to assess the quality of these water sources. The aim of this study was to assess the levels of some physicochemical parameters and heavy metals in hand-dug well water sources of Kafta Humera Woreda. The results showed that the physicochemical concentrations of the hand-dug well water samples were given as follows: temperature, 27.67 ± 0.15 to 28.30 ± 0.25°C; pH, 6.90 ± 0.33 to 8.20 ± 0.36; dissolved oxygen, 5.60 ± 0.06 to 6.2 ± 0.04 mg/L; turbidity, 1.67 ± 0.02 to 1.89 ± 0.03 NTU; EC, 148.50 ± 0.89 to 932.00 ± 0.98 μS/cm; TDS, 105.80 ± 0.62 to 664.28 ± 0.70 mg/L; total hardness, 71.80 ± 3.05 to 295.30 ± 2.38 mg/L; total alkalinity, 75 ± 5.0 to 215 ± 5.0 mg/L; calcium, 12.02 ± 0.82 to 75.88 ± 0.93 mg/L; magnesium, 9.80 ± 0.80 to 25.70 ± 0.17 mg/L; potassium, 0.130 ± 0.003 to 0.86 ± 0.04 mg/L; sodium, 2.20 ± 0.16 to 12.75 ± 0.87 mg/L; chloride, 12.86 ± 0.02 to 42.72 ± 0.20 mg/L; sulfate, 17.24 ± 0.96 to 118.67 ± 0.46 mg/L; phosphate, 0.018 ± 0.005 to 0.020 ± 0.002 mg/L; and nitrate, 1.86 ± 0.03 to 5.43 ± 0.06 mg/L. Generally, the concentrations of most physicochemical parameters of the hand-dug well water samples of Kafta Humera Woreda were within the permissible limit of World Health Organization and Ethiopian Standard Agency guideline for drinking water. The statistical Pearson’s correlation analysis on the water quality parameters revealed that all parameters are more or less correlated with each other. Electrical conductivity and total dissolved solids of the water samples were found to be significantly correlated with total hardness (r = 0.989), total alkalinity (r = 0.827), calcium (r = 0.988), magnesium (r = 0.881), sodium (r = 0.995), potassium(r = 0.996), chloride (r = 0.998), sulfate (r = 1), and nitrate ions (r = 0.972). Out of the selected seven heavy metals, Fe, Cu, Zn, Mn, Cr, Cd, and Pb, only iron was detected in all water samples and its concentration was above the permissible limit of WHO and ESA for drinking water. Therefore, the government should adopt some treatment technologies such as sedimentation and aeration to minimize the concentration of iron for safe drinking the water to the community of Kafta Humera Woreda.


2015 ◽  
Vol 8 (1) ◽  
pp. 85-89
Author(s):  
F Zannat ◽  
MA Ali ◽  
MA Sattar

A study was conducted to evaluate the water quality parameters of pond water at Mymensingh Urban region. The water samples were collected from 30 ponds located at Mymensingh Urban Region during August to October 2010. The chemical analyses of water samples included pH, EC, Na, K, Ca, S, Mn and As were done by standard methods. The chemical properties in pond water were found pH 6.68 to 7.14, EC 227 to 700 ?Scm-1, Na 15.57 to 36.00 ppm, K 3.83 to 16.16 ppm, Ca 2.01 to 7.29 ppm, S 1.61 to 4.67 ppm, Mn 0.33 to 0.684 ppm and As 0.0011 to 0.0059 ppm. The pH values of water samples revealed that water samples were acidic to slightly alkaline in nature. The EC value revealed that water samples were medium salinity except one sample and also good for irrigation. According to drinking water standard Mn toxicity was detected in pond water. Considering Na, Ca and S ions pond water was safe for irrigation and aquaculture. In case of K ion, all the samples were suitable for irrigation but unsuitable for aquaculture.J. Environ. Sci. & Natural Resources, 8(1): 85-89 2015


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