scholarly journals Assessment of Underground Water Quality in Karimunjawa Island, Central Java – Indonesia

Jurnal Segara ◽  
2021 ◽  
Vol 17 (1) ◽  
pp. 23
Author(s):  
Joko Prihantono ◽  
Yulius Yulius ◽  
Semeidi Husrin ◽  
Muhammad Ramdhan ◽  
Wisnu A. Gemilang

As a small island and tourist destination, Karimunjawa municipal is need fresh water to support the tourist activity, mainly to supply drinking water. Unfortunately, freshwater on a small island is obtained from groundwater which is very limited and vulnerable to climate change and anthropogenic activities. A groundwater assessment is necessary to receive up-to-date information on groundwater quality, to assess the groundwater feasibility for drinking water, and determine the pollutant source. The assessment was conducted by collected groundwater sampling from dug wells and swamp area in Karimunjawa municipal and then analyzed the samples in the laboratory to obtain the value of Nutrient (NO3-, NO2-, NH3-N); Heavy Metals (Cu, Fe, and Pb); and Salt (TDS, Cl-, Na+). These obtained parameters were compared with the quality standard of the minister of health regulation of the Republic of Indonesia about water quality standards for drinking water. In this study, 14 samples were collected and analyzed. The result shows that nutrient contaminant is low, but some groundwater sample was contaminated by ammonia. Heavy metal is undetectable, but almost all samples are contaminated by salt. Therefore, the groundwater in Karimunjawa municipal experienced seawater intrusion and not feasible to be consumed as drinking water.

2021 ◽  
Vol 22 (2) ◽  
pp. 231-239
Author(s):  
Joko Prayitno Susanto ◽  
Agung Riyadi ◽  
Yudhi Soetrisno Garno

ABSTRACT In the area of North Tapanuli Regency, a special economic zone for Taman Bunga Tourism will be developed; so that in the future this area will require large amounts of clean water for consumption and water tourism facilities. In order to anticipate this water demand, a research was carried out to determine the feasibility of Lake Toba water in the North Tapanuli Regency area for drinking water raw water and water tourism infrastructure. This research was carried out with in-situ observations and water sampling for analysis in the laboratory according to the procedures of ISO 5667-6:2014 and ISO 5667-3:2012. This study suggests that Lake Toba water in the North Tapanuli Regency area is not yet suitable to be used as raw water for drinking water and water tourism infrastructure because it still has parameters of BOD, COD, Iron, and Barium that do not meet (exceed) the water quality criteria; according to Attachment Number VI to Government Regulation of the Republic of Indonesia Number 22 of 2021 concerning the Implementation of Environmental Protection and Management Keywords: Lake Toba, North Tapanuli, raw water, water recreation, water quality standard.   ABSTRAK Di wilayah Kabupaten Tapanuli utara akan dikembangkan kawasan ekonomi khusus Pariwisata Taman Bunga, sehingga pada saatnya nanti kawasan ini akan memerlukan air bersih dalam jumlah besar untuk konsumsi dan sarana wisata air. Dalam rangka mengantisipasi kebutuhan air tersebut maka dilaksanakan penelitian untuk mengetahui kelayakan air Danau Toba di wilayah Kabupaten Tapanuli Utara untuk air baku air minum dan sarana prasarana wisata air. Penelitian dlaksanakan dengan pengamatan in-situ dan pengambilan sampel untuk analisis laboratorium sesuai prosedur ISO 5667-6:2014 dan ISO 5667-3:2012. Penelitian ini mengisaratkan bahwa air Danau Toba di wilayah Kabupaten Tapanuli Utara tidak layak untuk dijadikan air baku air minum dan sarana prasarana rekreasi air karena masih memiliki parameter BOD, COD, total fosfat, besi, dan barium yang tidak memenuhi nilai baku mutu yang berlaku. Untuk memanfatkan air Danau Toba di wilayah Kabupaten Tapanuli Utara diperlukan upaya penurunan konsentrasi parameter-parameter tersebut. Kata kunci: Danau Toba, Tapanuli Utara, bahan baku air, wisata air, baku mutu.


2020 ◽  
Vol 5 (2) ◽  
pp. 587-593
Author(s):  
Desi Ardilla ◽  
Khairunnisa Rangkuti ◽  
Muhammad Taufik

This work aims to provide raw water from brackish water by reducing the salt content in brackish water to fresh water using the column method. Moringa leaves were chosen as the adsorber considering their high availability in partner locations. The location chosen was Habibie Mustafa's college in Tanjungbalai, North Sumatra. Brackish water treatment equipment is designed using a distillation system. In the column refining, the filter tubes used are made using PVC pipe with a height of 45 cm (Moringa leaves), a height of 35 cm (sand), and a height of 25 cm (charcoal). Each filter media in the tube is limited by using a palm fiber. The use of fibers is used as a barrier between the filter media so that the filter media remains in its position during the filtration process so that there is no mixing of the filter media in the filter tube. The results obtained are clean water that can be consumed according to drinking water quality standards. The results obtained were raw water with TDS specifications = 405 mg / L, turbidity 4 NTU, sulfate = 240 mg / L zinc = 2 mg / L, and Mn = 0.35 mg / L. The results obtained are still on the threshold of drinking water quality standard requirements by the Minister of Health of the Republic of Indonesia Number: 492 / Menkes / Per / IV / 2010 concerning drinking water quality requirements


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Destiquama Destiquama ◽  
Hasriyanti Hasriyanti ◽  
Amal Amal

The quality of ground water for drinking water needs is based on physical, chemical and biological parameters of Romang Polong. The researcher took 5 kinds of water as samples based on land use by applying the Storet method. The water sample was tested in the field and analyzed in the laboratory. The results obtained are compared with the specified based on criteria of water quality which indicated that groundwater in the Romang Polong is suitable to be used as drinking water quality standards at the point 2, 3, and 4. However, at the point 1 and 5 are not feasible to be used as drinking water quality standards. But, it is still feasible to use for household needs such as bathing and washing. It might be happened because the physical, chemical, and biological parameters exceeded the maximum permissible threshold based on the drinking water quality standard according to Minister of Health of the Republic of Indonesia No. 492 / MENKES / PER / IV / 2010.


1988 ◽  
Vol 20 (11-12) ◽  
pp. 425-428 ◽  
Author(s):  
H. T. El-Zanfaly ◽  
A. M. Shabaan

A total of 111 water samples were drawn from 15 wells. These samples were subjected to bacteriological examinations to determine the suitability of the monitored wells as source for drinking water. Significant levels of bacterial pollution indicators were detected in the underground water samples during the period of study. Total bacterial counts ranged between 10-104CFU/ml. Faecal streptococci was the most common and detected in 9 6% of water samples. Lower percentages of samples (92, 55 and 45%) were contaminated with total coliforms, faecal coliforms and total clostridia, respectively. Faecal coliforms: faecal streptococci was less than 0.7 in 86% of the examined samples. Anaerobic bacteria were detected in the examined well water samples. Only 101 water samples were tested for anaerobic spore-formers and all showed positive results. Most examined wells do not meet the water quality standards for drinking water. Accordingly, the necessity of controllin bacterial pollution in ground-water through disinfection was clearly confirmed. Testing the underground water for more than one indicator represents an important approach for water quality assurance.


2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
N. Rahmanian ◽  
Siti Hajar Bt Ali ◽  
M. Homayoonfard ◽  
N. J. Ali ◽  
M. Rehan ◽  
...  

The drinking water quality was investigated in suspected parts of Perak state, Malaysia, to ensure the continuous supply of clean and safe drinking water for the public health protection. In this regard, a detailed physical and chemical analysis of drinking water samples was carried out in different residential and commercial areas of the state. A number of parameters such as pH, turbidity, conductivity, total suspended solids (TSS), total dissolved solids (TDS), and heavy metals such as Cu, Zn, Mg, Fe, Cd, Pb, Cr, As, Hg, and Sn were analysed for each water sample collected during winter and summer periods. The obtained values of each parameter were compared with the standard values set by the World Health Organization (WHO) and local standards such as National Drinking Water Quality Standard (NDWQS). The values of each parameter were found to be within the safe limits set by the WHO and NDWQS. Overall, the water from all the locations was found to be safe as drinking water. However, it is also important to investigate other potential water contaminations such as chemicals and microbial and radiological materials for a longer period of time, including human body fluids, in order to assess the overall water quality of Perak state.


2021 ◽  
Vol 277 ◽  
pp. 04003
Author(s):  
Ayu Widya Utami ◽  
Dwi Nowo Martono ◽  
Haruki Agustina

West Tarum Canal (WTC) is a canal that drains raw water from the Jatiluhur Dam. Nearly 81% of the raw water for drinking water used by Jakarta’s people comes from this canal. However, various land uses such as agriculture, industry, settlements, and infrastructure development impact WTC’s water quality. This research aims to assess WTC’s water quality in 2016-2020 based on water quality standards set by the Government and using the STORET method. The results of this research indicate that the concentrations of TDS (142-351 mg/L), Fe (0.1-0.15 mg/L), Mn (0.03-0.1 mg/L) are meet the standards, while DO (3.6-4.9 mg/L), BOD (4-10 mg/L), COD (13-30 mg/L) are not meet the standards. Almost all monitoring points have pH values between 5.75-7.68 that are meet the standards. The STORET score of WTC is from -26 to -38 with an average of -30, which indicates that WTC’s water quality is moderately polluted. Water contamination in WTC will burden the drinking water processing and ultimately affect the community’s ability to pay for drinking water. This research also shows the need for integrated management of WTC from upstream to downstream and the need to increase collaboration between stakeholders in carrying out this management.


2021 ◽  
Vol 15 (4) ◽  
pp. 168-176
Author(s):  
M. G. Daudova ◽  
R. B. Bagomedova ◽  
K. K. Bekshokov ◽  
M. M. Medzhidova ◽  
S. M. Nakhibashev ◽  
...  

Aim. Study of the influence of drinking water quality on the ecologically-dependent morbidity of the population of the Republic of Dagestan.Material and Methods. Methods of current and retrospective analysis of regional health indicators and methods of mathematical-statistical and medical-geographical analysis were used. Statistical processing of the results was carried out using the STATISTICA and Excel software packages. When carrying out laboratory studies on the quality of drinking water, we used a Lumex atomic absorption spectrometer "MGA-915MD".Results. Numerous hygiene studies indicate the direct impact of unsatisfactory drinking water quality on the health of a population. The relationship between sanitary and chemical indicators and the incidence rate for a number of nosological forms has been proven. It is generally accepted that human health is influenced by lifestyle factors (working, living and relaxation conditions), heredity and the ecological condition of the area of residence, including the quality of drinking water. Although it is not possible to differentiate the share of the negative effect caused by the consumption of poor quality drinking water but the incidence of certain nosological forms (cancer of the esophagus, gastrointestinal tract and kidney diseases) in the those regions of the Republic of Dagestan under consideration correlates with the characteristics of drinking water.Conclusion. The problem of pollution of water supply sources for the population in the dynamics of the long-term remains a priority concern. The quality and safety of drinking water are decreasing, which cannot but have a negative impact on public health. Correlation linkages between indicators of drinking water quality and oncological morbidity of the population were also established in indicators below the maximum permissible concentrations, which corresponds to a typical logistic model of causal relationships and serves as evidence of the high dependence of health disorders on chemical contamination of water supply sources. 


Water ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2653
Author(s):  
Minhaz Farid Ahmed ◽  
Mazlin Bin Mokhtar ◽  
Lubna Alam ◽  
Che Abd Rahim Mohamed ◽  
Goh Choo Ta

Prolonged persistence of toxic cadmium (Cd), chromium (Cr) and lead (Pb) in the aquatic environment are due to its nonbiodegradable characteristic. A few studies have reported higher concentrations of these metals in the transboundary Langat River, Malaysia. This study determined the spatial and temporal distributions of Cd, Cr and Pb concentrations (2005–2015) in the Langat River along with assessing the status of these metals in the drinking water supply chain at the basin. Water samples were collected once in 2015 from the drinking water supply chain, i.e., from the river, treated water at plants, taps and filtration water at households. Determined mean concentrations of Cd, Cr and Pb by inductively coupled plasma mass spectrometry in the Langat River were within the drinking water quality standard of Malaysia and the WHO, except for the Pb (9.99 ± 1.40 µg/L) concentration, which was at the maximum limit, 10 µg/L. The spatial and temporal distribution of these metals’ concentrations indicate dilution of it downstream, along with the increasing trend in rainfall and water flow, especially during the northeast monsoon. Significant correlation and regression analysis of the Cd, Cr and Pb concentrations also indicate that the sources of this metal pollution are mainly the natural weathering of minerals along with anthropogenic activities in the basin. The determined overall water quality of the Langat River is categorized Class IIA (i.e., clean), which requires conventional treatment before drinking; however, the maximum removal efficiency of these metals by the plants at the basin was about 90.17%. Therefore, the proactive leadership roles of the local authorities will be appropriate to reduce the pollution of this river as well as introducing a two-layer water filtration system at the Langat River Basin to accelerate the achievement of a sustainable drinking water supply.


2021 ◽  
Vol 896 (1) ◽  
pp. 012014
Author(s):  
A Cahyadi ◽  
I A Riyanto ◽  
T N Adji ◽  
E Haryono ◽  
M Widyastuti ◽  
...  

Abstract Beton Spring is a water source used for fulfilling the basic needs of domestic activities, irrigation, and fisheries. Concerning water resources, it is particularly unique in that its upper course is an allogenic river with enormous groundwater potential. This research was intended to study the temporal water quality at Beton Spring. For this reason, the spring water was sampled periodically for one year. The water quality was assessed according to the drinking water quality standards, namely Regulation of the Minister of Health of the Republic of Indonesia No. 90 of 2002 and the standards set by experts. The analyses of trilinear and rectangular Piper diagrams were performed in Easy Quim v5.0 software. The analysis results showed that, temporally, the spring water had good quality because almost all samples collected in the dry and rainy seasons met the standards. The trilinear Piper diagram revealed that the Beton Spring mainly contained unpolluted and calcium-enriched groundwater. Meanwhile, the rectangular Piper diagram indicated the abundance of average bicarbonate waters, with only a few samples categorized into cation exchange-controlled groundwater.


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