scholarly journals Quality and Type of Chemical of Groundwater at Coastal Areas of Semarang

2004 ◽  
Vol 18 (2) ◽  
Author(s):  
Setyawan Purnama

There are two objectives of this researh. First, to identify and analyze the condition of ground water quality in the research area, and second to determined the chemial types of groundwater. To ahieve these objectives 59 groundwater samples were taken stratifiedly, base on the different of electrical conductance value. As a result, it is identified that most groundwater in the research area is not suitable for drinking water sources, because has high concentration of electrical conductance, turbidity, hardness, chloride, manganese, and salinity. Thiis conclusion is also supported by stiff diagram analysis. The result of Stuyfzand analysis shhows that the chemical types of groundwater is very variative. Groundwater in coastal areas has higher suply of saline water than fresh water.

2015 ◽  
Vol 17 (1) ◽  
pp. 162-174 ◽  

<div> <p>This paper presents an assessment of the impact of uncontrolled and unscientific disposal of MSW on ground water in Dhanbad city, India. In this study, ground water quality around municipal solid waste disposal sites was investigated. Ground water quality analysis was carried out on samples collected at various distances from two disposal sites. The study has revealed that the ground water quality near dumping sites does not conform to the drinking water quality standards as per IS:10500. The impacts of indiscriminate dumping activity on ground water appeared most clearly as high concentrations of total dissolved solids, electrical conductivity, chlorides, chemical oxygen demand, and sulphates. High amount of metals like Na, K, Ca, Mg, Cd, Cu, Ni, Fe, Zn and Mn has also been detected in the groundwater samples near dumping area. Leachate characterization study also reveals high potential for groundwater contamination. Presence of feacal coliform contamination in groundwater samples indicates potential health risk for individuals exposed to this water.&nbsp;</p> </div> <p>&nbsp;</p>


2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Muhammad Farooque Lanjwani ◽  
Muhammad Yar Khuhawar ◽  
Taj Muhammad Jahangir Khuhawar

AbstractThe study examines the water quality of Shahdadkot, Qubo Saeed Khan and Sijawal Junejo talukas of Qambar Shahdadkot District, less affected by industrial contamination. A total of 38 groundwater samples were collected and analysed for 28 parameters. The results indicated that 57.89% samples were not suitable for drinking purpose with total dissolved solids above than maximum permissible limit of World Health Organization (WHO) (1000 mg/L). The pH, total phosphate, orthophosphate and nitrite were within WHO limits. The concentration of essential metals more than half samples, fluoride in 60.52% and heavy metals 0–50% were contaminated higher than permissible limits of WHO. The statistical analysis of water quality parameters was also carried out to evaluate coefficient of determination among the parameters, cluster analysis and principal component analysis. Water quality determined for irrigation based on Kelly index (KI), sodium percentage (Na%), chloride–sulphate ratio, sodium adsorption ratio, permeability index (PI), chloroalkaline indices 1 (CAI-1), residual sodium carbonate and chloride bicarbonate ratio indicated that samples (55 to 100%) could be used for irrigation purposes. The consumption of water with high concentration of salts and fluoride above the permissible limits may be a cause of a number of diseases in the area.


Author(s):  
Keerthy K. ◽  
Sheik Abdullah A. ◽  
Chandran S.

Urbanization, industrialization, and increase in population lead to depletion of ground water quantity and also deteriorate the ground water quality. Madurai city is one of the oldest cities in India. In this chapter the ground water quality was assessed using various statistical techniques. Groundwater samples were collected from 11 bore wells and 5 dug wells in Post-monsoon season during 2002. Samples were analysed for physico-chemical characterization in the laboratory. Around 17 physico-chemical parameters were analysed for all the samples. The descriptive statistical analysis was done to understand the correlation between each parameter. Cluster Analysis was carried out to identify the most affected bore well and dug well in the Madurai city.


2016 ◽  
Vol 2 (2) ◽  
pp. 110-114 ◽  
Author(s):  
Shradha Sinha ◽  
Neeraj Agarwal ◽  
Shailja Pandey ◽  
Vandana Grover

Attempt is made to understand the impact of tanneries on ground water quality of Unnao. Study was undertaken to evaluate physico-chemical parameters and chromium, lead iron concentration in ground water near tannery industries. The results revealed that only two parameters fluoride and chromium are present in slight high concentration than permissible limit. Ground water quality % sample compliance / violation with respect to BIS standard were also studied.


2018 ◽  
Vol 8 (2) ◽  
pp. 2785-2789
Author(s):  
M. A. Keerio ◽  
N. Bhatti ◽  
S. R. Samo ◽  
A. Saand ◽  
A. A. Bhuriro

The aim of this study was to assess the ground water quality of Daur Taluka of district Shaheed Benazir Abad for drinking purposes. Forty groundwater samples were collected from different locations and brought to Pakistan Council of Research in Water Resources (PCRWR) for analyzing various groundwater physical, chemical and biological parameters. The results of this study revealed that color, pH, magnesium, alkalinity and nitrate of all samples were found within the permissible limits of World Health Organization (WHO). Analytical results revealed that the percentage of samples that were beyond WHO standards was 15% regarding taste, 42.5% regarding TDS, 20% regarding chlorine, 12.5% regarding sulfate 12.5 regarding sodium and 32.5% regarding hardness. Microbiological contamination was found positive in the 25% of samples. The findings of this study revealed that the most (82.5%) of the samples of the study area belong to the category of hard to very hard water and their nature were alkaline.


2017 ◽  
Vol 9 (1) ◽  
pp. 34-38
Author(s):  
Gagandeep Gagandeep ◽  
Ram Prakash ◽  
Sanjay Kumar ◽  
Rajpaul Rajpaul ◽  
Satyavan Satyavan ◽  
...  

The present study examined the quality of groundwater for agriculture purpose in a 49785 ha region comprising Palwal block of Palwal district of Haryana state by focusing on spatial variability of electrical conductivity (EC), cationic and anionic composition of CO32-, HCO3-, Cl-, SO42-, Ca2+, Mg2+, Na+ and K+ of the ground water. It was found 75% of the samples showed EC values up to 4 dS/m and the maximum value of EC was found as 10.55 dS/m. Out of one hundred thirty three ground water samples 34.8 % were of good quality, 49.2 % saline and 16.0 % alkali in nature. Out of the saline water, 24.2, 1.5 and 23.5 % were marginally saline, saline and high SAR saline, respectively. In alkali group, 2.3, 2.3 and 11.4 % were marginally alkali, alkali and high alkali, respectively. Residual sodium carbonate (RSC) and sodium adsorption ratio (SAR) varied from nil to 5.50 me L-1 and 2.50 to 23.41 (m mol L-1)½, respectively. Counter map maps of EC, SAR, RSC and water quality of groundwater used for irrigation in the block were prepared through GIS to study spatial variability.


2021 ◽  
Vol 14 (6) ◽  
Author(s):  
Subramani Senthilkumar ◽  
Balu Gowtham ◽  
Krishnaraj Srinivasamoorthy ◽  
Selvaraj Gopinath

AbstractAppraisal of groundwater fitness to drinking, agricultural, and domestic purposes was attempted within the Thiruvallur district of South India since groundwater is the significant sources for the above utilities. Groundwater samples collected from a sum of 110 locations have to be analyzed for major concentrations of which higher values of total dissolved solids (TDS), chloride (Cl−), and sodium (Na+) ions were noted during pre-monsoon (PRM) specifically besides the east along with the southeastern part of the study region and higher calcium (Ca2+) and nitrate (NO3−) values disseminated besides the central and eastern parts of the study region during the post-monsoon (POM) season. Suitability of water quality depends upon total dissolved solids; Water Quality Index (WQI) suggests 70% and 62% of the study area representing hard and sedimentary formations are appropriate for consumption utilities. Irrigation aptness of water for utility suggests the majority of study area is suitable in view of electrical conductance, sodium adsorption ratio, USSL plot, Na%, Wilcox’s plot, Kelly’s ratio, and Doneen’s plot. Dominant hydrochemical facies were observed to be Na-Cl, mixed Ca-Mg-Cl, and Ca-HCO3, and parameters like Na+, Ca2+, HCO3−, Cl−, and NO3− ions have been observed to be higher in the central region next to the east and may be appropriate to influence geogenic, anthropogenic, and seawater encroachment.


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