groundwater sources
Comparative Analysis of Heavy Metals from Groundwater Sources Situated in Keko and Kigogo Residential Areas, Dar es Salaam
... Water samples were collected in polyethylene bottles from total of 12 groundwater sources (4 shallow wells and 8 boreholes) from both study areas and analyzed for heavy metals (Cu, Zn and Pb). Duplicate ...
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Assessment of Trace Metals in Groundwater Sources Used for Drinking Purposes in Takhatpur Region
... direct sources, or storage ...limits. Groundwater quality data taken in June and September 2014 in the Takhatpur city revealed that the ground waters are contaminated by arsenic (up to110mg/L) and iron (32 ...
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Optimization-based Methodologies for Detection and Monitoring of Groundwater Sources
... realizations. The error bar shows the range of the mean solution errors of 30 source realizations for each hydraulic conductivity realization. From this plot, we can observe that the criterion-based and manual-based ...
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Quality Assessment of Groundwater Sources of Potable Water in Owerri, Imo State, Nigeria
... especially when other more suitable supplies are not available, as with the present Government groundwater is now the only source of potable water in Owerri. In terms of total iron, hardness and various forms of ...
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Groundwater seepage landscapes from distant and local sources in experiments and on Mars
... of groundwater and as a result of knickpoint (waterfall) erosion generated by overland ...a groundwater or surface water origin are important for our understanding of the evolution of surface features on ...
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GROUNDWATER QUALITY OF SAIDPUR UPAZILA IN BANGLADESH FOR IRRIGATION, DRINKING AND LIVESTOCK CONSUMPTION
... of groundwater in relation to total irrigated area increased significantly from 41% in 1983 (Ali et ...by groundwater sources (DPHE and JICA, 2010) but heavy pumping of groundwater may create ...
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Evaluation of Trace Metals in Groundwater of Ekondo Titi and Environs, Onshore Rio Del Rey, Cameroun
... of groundwater pollution hazard indices range as follows; ADD (5E-06 - ...The groundwater pollution hazard indices ADD and CR are less than 1 in the categories of insignificant pollution health ha- zard, ...
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Jordan’s Water Resources: Increased Demand with Unreliable Supply
... The effluent’s salinity from WWTP in Jordan is typically higher than normal due to low domestic use levels (due water conservation efforts, and intermittent service) and the use of standard treatment technologies like ...
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Elemental Distribution Of Groundwater Of Babugonj Upazila In Bangladesh And Their Suitability Assessment For Multipurpose Use
... Water is the major constituent of the earth’s crust and an es- sential commodity for the nourishment of human life as well. Only a small fraction of the available water in the earth can be considered as potable, which ...
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Bacterial Analysis of Selected Drinking Water Sources in Mbarara Municipality, Uganda
... water sources in Mbarara Municipality, Uganda despite the eminent anthropogenic sources of ...water sources in Mbarara Municipality, ...studied groundwater sources (boreholes, springs ...
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Understanding runoff processes in a semi arid environment through isotope and hydrochemical hydrograph separations
... deep groundwater reservoirs may increase the complexity of hydrological process ...and groundwater sources of the catchment and two- and three-component hydrograph sepa- rations, runoff components of ...
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Assessing and Tracking Nitrate Contamination from a Point Source and the Effects on the Groundwater Systems in Mid Canterbury, New Zealand
... Nitrate-nitrogen concentrations have been gradually increasing since records began in 1954 (Figure 3.3). There was a peak in the annual median concentrations around 1980, before a decline in the early 1980’s followed by ...
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Geothermal Water in Lebanon: An Alternative Energy Source
... energy sources into Earth’s crust have been discovered and util- ...these sources where they have been well pronounced in many countries and proved to be a potential energy source for the future ...energy ...
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Baseline Concentration and Sources of Trace Elements in Groundwater of Cross River State, Nigeria
... geological sources [41, 42]. High EF values > 2.0 were recorded for groundwater at Abakpa-Ogoja, Igoli-Ogoja, Okpoma and Nko (Table ...in groundwater is related to geological sources as ...
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Maximising the impact of mining investment in water infrastructure for local communities
... water sources (groundwater, surface water, desalinised water, dewatering) for that area, level of use of each of these water sources (and groundwater recharge rates, annual rainfall, ...
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Identification of Contamination Sources and TDS Concentration in Groundwater of Second Biggest City of Pakistan
... of groundwater issues, such as water shortages, locally high pollution, and low recharge and over exploitation of the ...major sources of pollution in the study area are poor unregulated landfills, ...
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Fluoride content of groundwater and health implications in the southern part catchment area of the upper valley rasyan, governorate of taiz, yemen
... Al-Hawban and Central are the worst areas affected by fluoride contamination in drinking water where 69.5 % of F concentration above the permissible limit and alternate water sources will be difficult. Therefore, ...
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Optimal identification of unknown groundwater contaminant sources in conjunction with designed monitoring networks
... source identification problem is known as an “ill-posed problem” (Yeh, 1986). The non- uniqueness and uncertainties involved in this ill-posed problem make this problem a difficult and complex task. Suggested ...
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Assessment of Groundwater Quality Using Water Quality Index in and Around Korba City, Chhattisgarh, India
... trend. The chloride concentration ranges from 17.10-124.7 mg/L. The sulphate concentrations range from 24.4-715.7 mg/L. The maximum and minimum values of bicarbonate are 658.5 and 122.0 mg/L, respectively. The calcium ...
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Trace, Heavy Metals And Microbial Contamination Of Groundwater And Its Evaluation In The Northwestern Portion Of Sinai Peninsula, Egypt
... Generally shallow and / or deep aquifers are rarely or never found completely sterile. Under certain conditions, coliform organisms may also persist on nutrients derived from nonmetallic construction materials [17]. Use ...
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