نتایج جستجو برای: aquifer geology

تعداد نتایج: 18520  

Journal: :Sustainability 2021

One of the biggest problems environmental protection in Serbia is landfills. It often a case that economic interests are predominant landfill sitting; thus, most landfills not located according to standards. This study shows detailed geological data assets combined with geographical modeling represents reliable way define and locate site. Geological evaluation discussed detail regard bedrock li...

2015
G. Venkata Rao P. Kalpana R. Srinivasa Rao

Abstract—Adequate and reliable estimates of aquifer parameters are of utmost importance for proper management of vital groundwater resources. At present scenario, the ground water is polluted because of industrial waste disposed over the land and the contaminants are transported in the aquifer from one area to another area, which is depending on the characteristics of the aquifer and contaminan...

2007
A. HOLLOWAY S. E. TAYLOR M. DUBIKOVA S. L. SIMPSON S. WOODROFFE

Groundwater in a coastal sand aquifer is enriched in arsenic as a result of historical discharges from an industrial facility on the central NSW coast. Subsequent investigations also identified arsenic in the soil within the saturated zone down-gradient of the source area. Arsenic concentrations in soil and groundwater decrease markedly along a narrow flow path towards a tidal river some 300 m ...

Journal: :Physical Science International Journal 2022

Geo-electric soundings was carried out in 22 different locations at Kaduna Refinery Petrochemical Corporation (KRPC) and White Oil Gas Layout, Mahuta, Kaduna. The aquifer protective capacity Hydraulic characteristics of the study area computed from Geoelectric parameters using Dar-Zarrouk hydrological parameters. interpreted data were presented tabular form, Geoelectric/geology soil profiles co...

2001
Jörn Hoffmann Howard A. Zebker Devin L. Galloway Falk Amelung

Analyses of areal variations in the subsidence and rebound occurring over stressed aquifer systems, in conjunction with measurements of the hydraulic head fluctuations causing these displacements, can yield valuable information about the compressibility and storage properties of the aquifer system. Historically, stress-strain relationships have been derived from paired extensometer/piezometer i...

2013
Reza Derakhshani Mahmoud Alipour

The water balance calculation and water quality are very important matters in the groundwater management. The water balance includes two parameters: input and output parameters. The input parameter is consisted from surface recharge (precipitation, irrigation return water, surfaces runoff recharge) and underground inflow (flow from adjacent aquifers). The underground inflow is an important fact...

Journal: :Ground water 2009
Yen-Ju Chen Hund-Der Yeh

Aquifer information carried by aquifer test data may be affected by the presence of a finite thickness skin around the wellbore. The mathematical treatment for an aquifer accounting for the skin zone can be characterized by five parameters, that is, the outer radius of the skin zone and the transmissivity and storativity for each of the skin and aquifer zones. Sensitivity analysis was performed...

2001
Zhonghua Tang Jiu J. Jiao

Groundwater in coastal areas is commonly disturbed by tidal fluctuations. A two-dimensional analytical solution is derived to describe the groundwater fluctuation in a leaky confined aquifer system near open tidal water under the assumption that the groundwater head in the confined aquifer fluctuates in response to sea tide whereas that of the overlying unconfined aquifer remains constant. The ...

Journal: :Remote Sensing 2023

There is an urgent need to explore and analyze new aquifer recharge potential zones (ARPZ) in arid regions exposed mainlyto hard rock local aquifers, whether fractured or non-fractured, for investment fulfillment of the Saudi Vision 2030. Over-pumping, seawater intrusion, climatological changes, population growth, lack traditional water supplies, expensive desalinized water, excessive evaporati...

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