scholarly journals Hydrochemistry and Quality assessment of Groundwater from Constituency Water Projects, Pategi Local Government Area

Author(s):  
A. J. Gana

Water is vital for life sustenance hence adequate, safe and accessible supply must be made available to all. The remote village of Tankpaful located in the town of Pategi has recently witnessed the installation of new boreholes to harness groundwater as an improved source of drinking water. However, there is no known information about the quality of these sources. Hence, this paper aims to investigate the quality of groundwater samples from these boreholes in terms of their physico-chemical, heavy metals and biological parameters and also provide baseline information about the nature of the underground aquifer in this community. Groundwater samples (n=20) were obtained from randomly selected boreholes in the study area and examined for their physicochemical, heavy metal and biological parameters following standard procedures recommended by the American Public Health Association and compared to guideline values. Pearson’s correlation test was done to examine the relationship between measured parameters. With the exception of pH (5.58) and total hardness (296.99mg/L), all physico-chemical parameters were within guideline values specified by the WHO and SON. For heavy metals, mean values for Iron (0.32mg/L), Chromium (0.22mg/L) and Nickel (0.4mg/L) were found to exceed the given standard limits as well. The findings revealed that boreholes were mainly acidic which could be of natural origin such as mineral dissolution. Based on correlation analysis, the major mineral groups contributing to total hardness is the K-Cl group (1.00). We recommend that regular monitoring should be done to ensure guideline values are not breached while residents should be educated on the need to maintain these water sources to prevent deterioration.

2019 ◽  
Vol 31 (3) ◽  
pp. 515-521
Author(s):  
Gurjeet Kaur ◽  
Sangeeta Sharma ◽  
Umesh Kumar Garg

Malwa region of Punjab state, India has become the center of water borne diseases due to excessive use of pesticides, chemical fertilizers, heavy metals, industrial toxins that cause toxicity in water. The main contamination in ground water is by physico-chemical parameters and heavy metals i.e. pH, total dissolved solids, total alkalinity, total hardness, calcium, chlorides, fluorides, arsenic and lead. The contamination of ground water with heavy metals causes health hazards to humans and animals. Due to lack of adequate facilities and resources for the management and handling of waste, the ground water contamination has been increased. In the present study, assessment of ground water quality was carried out in the villages of Ferozepur district of Punjab state, India. With main emphasis on analyzing the groundwater parameters of Ferozepur district which are responsible for health hazard to humans and animals. Various groundwater samples were collected randomly from the villages of Ferozepur district and analyzed for pH, total dissolved solids, total alkalinity, total hardness, calcium, chlorides, fluorides, heavy metals (arsenic and lead) using standard procedures. The concentrations of calcium, chlorides, fluorides and pH were within the permissible limits, whereas, alkalinity and total hardness were observed beyond permissible limits in most of the water samples. Even among majority of the samples taken, the concentration of arsenic and lead was found within the permissible limits. Results showed that the ground water samples collected from depth ranging from 100 to 360 ft, recorded values within permissible limits for drinking purpose as prescribed by WHO. Further, ANOVA has been applied on analysis results to study the effect of pH on fluoride and chloride, depth on fluoride and chloride and depth on arsenic and lead. Also, to adjudge the overall quality of water in Ferozepur district, the water quality index (WQI) has been calculated on the basis of large number of physico-chemical characteristics of water. The water quality index of ground water in Ferozepur district has been calculated to be 107. The value is close to 100 so the quality of ground water in Ferozepur district can be categorized under 'Good Quality' water.


2016 ◽  
Vol 11 (2) ◽  
pp. 439-445 ◽  
Author(s):  
S.D Shinde ◽  
K. A Patil ◽  
P. A Sadgir

The ongoing degradation of the water quality of central Maharashtra’s basaltic aquifer is of great concern for different authorities and agencies involved in the water sector in the Maharashtra, India. The Kham river, which is one of the major tributaries of the Godavari river, receives all domestic and industrial waste water from the Aurangabad city. The river, with no natural flow in the dry season, is extensively used for irrigation. In order to evaluate the quality of river and groundwater in the study area, eight river water and forty groundwater samples along right and left bank of the Kham river were collected and analyzed for various parameters. Physical and chemical parameters of the river and groundwater such as pH, TDS, EC, SO4, NO3 and heavy metals like Pb, Cr, Cd, Zn, and Cu were determined. The results show that the river and groundwater of the area is generally unfit for domestic uses. Most of the physico-chemical parameters and heavy metals in the river and groundwater samples have higher value than the World Health Organization (WHO, 2006) and Bureau of Indian Standards (BIS, 2003) guidelines.


2021 ◽  
Vol 4 (4) ◽  
pp. 116-125
Author(s):  
MUDASSIR HASSAN ◽  
A. Hussaini ◽  
A. Musa ◽  
M. Muhammad

Water is one of the most important natural resources which play an essential role in human life. Most of the Nigerian institutions stored water in either plastic or overhead tanks for different purposes. However, there has been a growing concern over the safety of the stored water for human consumption following reported cases of microbial occurrence in water stored in tanks. This study aimed at investigating the water quality stored in plastic tanks in Umaru Musa Yar’adua University Katsina. Water samples were collected from plastic tanks and analyzed for some physico-chemical and heavy metals parameters. The result of physico-chemical parameters obtained shows that only dissolved oxygen, biological oxygen demand and chemical oxygen demand were observed above the maximum permissible limit for drinking recommended by WHO and NSDWQ with the mean value of 55.18 mg/l, 38.86 mg/l and 38.08 mg/l respectively. While the remaining parameters such as pH, electrical conductivity, total dissolved solids, turbidity, total suspended solid, alkalinity, sulphate, nitrate, phosphate, chloride and total hardness were found within the acceptable limit. However, analyzed result of heavy metals parameters revealed that all parameters were observed within desirable limit by WHO and NSDWQ for drinking water and suggested that the quality of water stored in plastic tanks was very good. It is concluded that, the quality of water stored in plastic tanks is suitable for human consumption. It is therefore recommended that, continuous monitoring of the water should be maintain so as to ascertain the safety of the water


Author(s):  
H. K. Okoro ◽  
G. B. Adebayo ◽  
O.D Saliu ◽  
A. O. Adebayo

Okun River caters for diverse needs. Resulting from rapid industrialization and urbanization, the quality of the river is significantly affected. The study of impact of discharged industrial wastewaters into Okun River was carried out. Physicochemical properties such as temperature, turbidity, conductivity, total suspended solids, total dissolved solids, colour, odour, pH, total hardness, chloride, and concentrations of heavy metals (chromium, manganese, iron, copper, zinc and cadmium) were assessed. The mean concentrations of heavy metals and the physicochemical parameters determined were compared with standards and tolerance limit. Cr was not detected in all the samples while Mn, Fe, Cu, Zn and Cd concentrations varied from 0.10-3.47 mg/L, 2.64-9.65 mg/L,0.37-3.79 mg/L, 0.22-1.53 mg/L and 0.00-0.03 mg/L respectively. The mean values of pH, temperature, conductivity, turbidity, TSS, TDS, total hardness and chloride ranged between 6.33-7.77, 25.0-29.0 oC, 325-815 mS/cm, 14.80-209.33 NTU, 733.33-1033.33 mg/L, 133-395.67 mg/L, 137.50-962.50 mg/L and 11.52- 49.04 mg/L respectively. The principal component analysis confirmed the heavy metals to be from anthropogenic and industrial origin.


Author(s):  
Henry Robert Anwan ◽  
Martins Agenuma Anetekhai ◽  
Gabriel Olarinde Mekuleyi

The present study examined some physico-chemical characteristics (temperature, pH, total hardness, dissolved oxygen (DO), total dissolved solid(TDS), conductivity, transparency, biochemical oxygen demand (BOD), acidity and alkalinity) and some heavy metals (Fe, Zn, Cu, Cd, Cr and Ni) concentration of Stubbs Creek, Ibeno, Akwa Ibom, Nigeria between August 2014 and July, 2015. Six sampling stations (Mkpanak, Okpot Ikot, Ebana Mbri, Esit Eket, Okpuk and Ikot Ebia Anam) in Stubbs Creek were selected. Water samples were analyzed using APHA-AWWA-WPCF methods while heavy metals in the water samples were digested and determined using UNICAM 939 Atomic Absorption Spectrophotometer (AAS). The mean values of water parameters of Stubbs Creek are: temperature (27.22 ± 0.230C); pH (6.83 ± 0.13), DO (3.86 ± 0.20 mg/L), BOD (2.84 ± 0.11 mg/L), conductivity (522.23 ±69.12 µScm-1), TDS (288.83 ± 39.50 mg/L), transparency (0.86 ± 0.05m), alkalinity (95.51± 6.44mg/L), acidity (97.03±7.45) and total hardness(12.11±1.55).Only TDS, conductivity, alkalinity and total hardness showed significant (p<0.05) spatial variation across the sampling stations. However, the values of temperature, TDS, conductivity, alkalinity and total hardness indicated significant seasonal variation. Similarly, there were no significant (p<0.05) spatial and seasonal variation in the values of heavy metals recorded across the sampling stations. All the physico-chemical parameters and heavy metals in this study are below the maximum permissible limit recommended by WHO. The result showed that Stubbs Creek is less polluted at present and safe for the biota. However, responsible use of the water bodies by all and sundry should be maintained in order to preclude problems common with effluents discharge.


2015 ◽  
Vol 17 (3) ◽  
pp. 451-462 ◽  

<div> <p>Water quality of Edion and Omodo Rivers were assessed chemically from March to October, 2010. The abstracted water samples were also subjected to bacteriological examination. The Rivers were each sampled at upstream and downstream locations. Twenty (20) physico-chemical characteristics which included heavy metals were determined in the laboratory. Air temperature ranged from the mean 30.69 to 31.38 &deg;C, water temperature 26.50 to 27.00 &deg;C, pH 7.05 to 7.15, electrical conductivity 7.99 to 25.55mScm<sup>-1</sup>, turbidity 24.11 to 54.65FTU, total dissolved solids 6.14 to 7.78mgl<sup>-1</sup>, total hardness 25.10 to 30.38mgl<sup>-1</sup>, chlorine 22.06 to 25.02mgl<sup>-1</sup>, BOD<sub>5</sub> 0.88 to 2.42mgl<sup>-1</sup>, DO 3.81 to 6.50mgl<sup>-1</sup> and the nutrient elements such as&nbsp; sulphate,&nbsp; phosphate and Nitrate ranged between 0.03 and 3.81mgl<sup>-1</sup>, sodium 1.87 to 3.81mgl<sup>-1</sup> and potassium 1.08 to 1.27mgl<sup>-1</sup>. Heavy metals levels were low, ranging from 0.0025 to 5.6650mgl<sup>-1</sup> (Copper 0.0350 to 0.0910mgl<sup>-1</sup>, Iron 0.2825 to 0.5112mgl<sup>-1</sup>, cadmium 0.0015 to 0.0104mgl<sup>-1</sup>, lead 0.0025 to 0.0230mgl<sup>-1</sup>, zinc 2.7013 to 5.6650mgl<sup>-1</sup> and chromium 0.0025 to 0.0263mgl<sup>-1</sup>). Conductivity, sulphate, zinc and fecal coliform count showed significant difference (<em>P&lt;0.05</em>) with low values indicating good water quality. Water Quality Index (WQI) revealed that Stations 2 and 4 respectively had good water quality. All the characteristics had their values within FEPA Limit except for Zn (&gt; 3.0mgl<sup>-1</sup>).</p> </div> <p>&nbsp;</p>


Water ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1837 ◽  
Author(s):  
Seyni Ndoye ◽  
Claude Fontaine ◽  
Cheikh Gaye ◽  
Moumtaz Razack

Hydrogeochemical analyses were conducted on groundwater sampled from the Saloum aquifer, in southern Senegal. The objective was to identify the chemical processes that control hydrochemistry and to assess the quality of groundwater for determining its suitability for drinking and agricultural purposes. Water samples were collected from 79 wells during the dry season in May 2012, and were subjected to analysis for chemical characteristics (major ions), pH, electrical conductivity (EC) and total dissolved solid (TDS). The dominant hydrochemical facies observed for the groundwater samples are NaCl and CaHCO3. Gibbs plot depicts predominance of rock water interaction and evaporation processes controlling the water chemistry. Percentage of Na+, Residual Sodium Carbonate (RSC), Total Hardness (TH) and Sodium Adsorption Ratio (SAR) values were calculated. The results were compared with the standard guideline values recommended by the World Health Organization and agricultural water standards. The TDS in groundwater is less than 1200 mg/L and SAR values are less than 10. RSC values overall are less than 1.25 meq/L. Results show that the groundwater in the area has generally a low hardness and is fresh (95%) to brackish. The majority of groundwater samples are appropriate for domestic uses. The indexes for water irrigation compared with standard limits revealed that most of the Saloum groundwater samples fall in the suitable range for irrigation.


2015 ◽  
Vol 10 (3) ◽  
pp. 1039-1043 ◽  
Author(s):  
A. H Bhat ◽  
K. C Sharma

Water is not only essential for drinking but also needed for agriculture and industrial use. However, for safe and sustainable use of water for any sector, its quality is to be ensured. Therefore, the study was carried out for water quality of samples collected from different sites in the Lake periphery as well as in the catchment areas. Groundwater samples were collected from different locations of Sambhar Lake city and its adjoining area for their physico-chemical studies. The standard methods of APHA were used to analysis 8 samples collected from hand pumps, bore wells and tube wells of the specified area. The analytical results show pH varies between 7.4-8.6, Electrical conductivity between 1723 µs/cm-23400 µs/cm, Total hardness between 402.0 mg/l-3657.0 mg/l, Calcium between 103.21 mg/l-943.43 mg/l, Alkalinity between 309.69 mg/l-496.92 mg/l, Chloride between 543.0 mg/l-9926.0 mg/l, Magnesium 35.11 mg/l-316.0 mg/l, Total dissolved solids between 1175 mg/l-14900 mg/l, Sulphate between 117.6 mg/l-943.98 mg/l, Fluoride between 0.69 mg/l-2.01 mg/l, Nitrate between 7.69 mg/l-28.45 mg/l, Iron between 0.19 mg/l-0.42 mg/l, Boron between 0.76 mg/l-1.98 mg/l, Zinc between 0.01 mg/l-0.97 mg/l, Chromium between 0.012 mg/l -0.033 mg/l, Copper between 0.037 mg/l -0.065 mg/l, Manganese between 0.11 mg/l-0.97 mg/l, Lead 0.011 mg/l-0.12 mg/l, Sodium 67.0 mg/l -2312.0 mg/l, Potassium 3.40 mg/l -18.90 mg/l.


2011 ◽  
Vol 17 (1) ◽  
pp. 107-115 ◽  
Author(s):  
Nada Babovic ◽  
Dejan Markovic ◽  
Vojkan Dimitrijevic ◽  
Dragan Markovic

This paper shows the results obtained in field analysis performed at the Tamis River, starting from the settlement Jasa Tomic - border between Serbia and Romania to Pancevo - confluence of Tamis into the Danube. The Tamis is a 359 km long river rising in the southern Carpathian Mountains. It flows through the Banat region and flows into the Danube near Pancevo. During the years the water quality of the river has severely deteriorated and badly affected the environment and the river ecosystem. In situ measurements enabled determination of physico-chemical parameters of water quality of the Tamis River on every 400 m of the watercourse, such as: water temperature, pH value, electrical conductivity, contents of dissolved oxygen and oxygen saturation. The main reason of higher pollution of Tamis is seen in connection to DTD hydro system. Sampling was performed at 7 points with regard to color, turbidity, total hardness, alkalinity, concentration of ammonium nitrogen, nitrite nitrogen, nitrate nitrogen, iron, chlorides and sulphates in samples. The aim of the present work was to evaluate water quality in the Tamis River taking into account significant pollution, which originates from settlements, industry and agriculture, and to suggest appropriate preventive measures to further pollution decreasing of the river's water.


2010 ◽  
Vol 7 (3) ◽  
pp. 1033-1039 ◽  
Author(s):  
P. N. Palanisamy ◽  
S. K. Kavitha

Groundwater samples were collected in Erode city, Tamilnadu, from an area having large number of textile dyeing units. Though people residing in this area use river water supplied by local bodies as their major source for drinking, groundwater is also used as complementary source. The samples collected were subjected to systematic analysis using the standard methods and procedures. The values obtained for different physicochemical parameters were compared with the standard values given by ISI/ WHO. Variations in many physicochemical parameters were observed for most of the samples when compared to the standard values. More than half of the samples collected had their EC, TDS, total hardness, calcium, magnesium, sulphate and chloride exceeding their acceptable limits. This attempt has been made to determine the quality of groundwater in the study area confirms the deterioration of groundwater quality in the area and calls for some effective measures to be taken urgently to minimize the adverse impacts that may occur due to the contamination of groundwater.


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