Results 81 to 90 of about 193,516 (184)

Effect of Ethanol on Microbial Community Structure and Function During Natural Attenuation of Benzene, Toluene, and \u3cem\u3eo\u3c/em\u3e-Xylene in a Sulfate-reducing Aquifer [PDF]

open access: yes, 2008
Ethanol (EtOH) is a commonly used fuel oxygenate in reformulated gasoline and is an alternative fuel and fuel supplement. Effects of EtOH release on aquifer microbial ecology and geochemistry have not been well characterized in situ.
Chakraborty, Irina   +6 more
core   +1 more source

Remote Detection of Saline Intrusion in a Coastal Aquifer Using Borehole Measurements of Self-Potential [PDF]

open access: yes, 2018
Funded by NERC CASE studentship .
Allen D.   +4 more
core   +2 more sources

Experimental and applied research on wellbore water seepage simulation based on hydrophobic depressurization method

open access: yesMeitan kexue jishu
With the continuous development of China’s coal resources to the deep end, the complex conditions of rock stratum existence bring great challenges to the construction and use of shafts.
Ang LI   +6 more
doaj   +1 more source

Analysis of the groundwater resource decline in an intramountain aquifer system in Central Iran [PDF]

open access: yes, 2012
The Shahrekord aquifer is located in an intramountain basin in Central Iran (90 km SW of Isfahan) and is the main resource of irrigation water for the intensively developed agriculture in the Shahrekord Plain.
Martens, Kristine   +3 more
core  

Author Correction: Geostatistical spatial projection of geophysical parameters for practical aquifer mapping

open access: yesScientific Reports, 2022
Jagriti Dabas   +3 more
doaj   +1 more source

Evaluation of aquifer hydraulic characteristics using geoelectrical sounding, pumping and laboratory tests: A case study of Lokoja and Patti Formations, Southern Bida Basin, Nigeria

open access: yesOpen Geosciences, 2018
The hydraulic characteristics of aquifers in Lokoja and Patti Formations were investigated using combination of vertical electrical sounding (VES), pumping and laboratory tests. A total of 20 VES (10 each in areas underlain by Lokoja and Patti Formations)
Ige Olusegun Omoniyi   +4 more
doaj   +1 more source

Instability of the salinity profile during the evaporation of saline groundwater [PDF]

open access: yes, 2008
We investigate salt transport during the evaporation and upflow of saline groundwater. We describe a model in which a sharp evaporation-precipitation front separates regions of soil saturated with an air-vapour mixture and with saline water.
ANDREJ T. IL'ICHEV   +7 more
core   +1 more source

Economic Analysis of Water Conservation Policies in the Texas Panhandle [PDF]

open access: yes
Due to declining water availability from the Ogallala Aquifer, management policy alternatives for extending the life of the aquifer to sustain rural economies in the Texas Panhandle are evaluated.
Almas, Lal K.   +2 more
core   +1 more source

Thirstin's Groundwater Movement Activity [PDF]

open access: yes
This activity demonstrates how different sizes of rock materials that make up an aquifer affect water movement. Students discover that ground water must be able to move through underground materials at rates fast enough to supply useful amounts of water ...

core  

Morphological characteristics and lithological conditions of the spring-heads in the Knyszyńska Primeval Forest

open access: yesJournal of Water and Land Development, 2019
The aim of the study was to determine the morphological characteristics of selected spring-heads in the Knyszyńska Primeval Forest and to identify lithological conditions in areas where groundwater flows to the surface.
Micun Krzysztof, Roj-Rojewski Sławomir
doaj   +1 more source

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