Results 41 to 50 of about 59,035 (248)

Investigation of the Dynamic Evolution Mechanism of Bed Separation in Karst Aquifers and Risk Assessment of Water Inrush

open access: yesEnergy Science &Engineering, EarlyView.
This study reveals the temporal and spatial evolution law of roof separation under the karst aquifer and the dynamic water inrush mechanism of roof separation. The FAHP–EWM–CRITIC combination weighting method was established to obtain the risk zoning of bed separation water inrush in a karst landform mining area. ABSTRACT Coalfields in northern Guizhou
Xilong Zhu   +5 more
wiley   +1 more source

Integration path research of water and soil quality investigation and evaluation and human health relationship

open access: yes地质科技通报, 2023
To effectively support the Healthy China Initiative, China is exploring the development of a geohealth survey. However, due to the insufficient understanding of the concept of geohealthy, aunified working philosophy and technical approach have not yet ...
Xinfeng Wang   +8 more
doaj   +1 more source

Unravelling the relative contributions of climate change and ground disturbance to subsurface temperature perturbations: Case studies from Tyneside, UK [PDF]

open access: yes, 2016
When assessing subsurface urban heat islands (UHIs) it is important to distinguish between localized effects of land-use change and the impacts of global climate change. However, few investigations have successfully unraveled the two influences.
Westaway, Rob, Younger, Paul L.
core   +1 more source

Bioelectrochemical single reactor for reductive and oxidative removal of trichloroethylene from contaminated groundwater

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Chlorinated aliphatic hydrocarbons such as trichloroethylene (TCE) are persistent groundwater contaminants due to improper disposal and low biodegradability. This work presents an innovative bioelectrochemical system for the integrated reductive/oxidative removal of TCE from contaminated water, implemented in a single tubular ...
Maria Presutti   +5 more
wiley   +1 more source

Threshold value of ecological water table and dual control technology of the water table and its quantity in the salinized farmland around wetland in arid areas

open access: yesShuiwen dizhi gongcheng dizhi, 2022
The farmland around wetland in the arid areas in northwest China is easily salinized. Reasonably controlling and reducing groundwater levels in real time is an effective way of protecting wetland and preventing and controlling farmland salinization.
Pengfei LIU   +4 more
doaj   +1 more source

Implications of heterogeneous embankment conditions for geoelectrical investigations on dams: A case study at Mactaquac Dam, Canada

open access: yesNear Surface Geophysics, EarlyView.
Abstract Electrical resistivity tomography (ERT) has been shown to be effective for surveying and monitoring dams, due to the method's sensitivity to moisture content and relevant physical properties (e.g., porosity). Automated ERT systems, capable of time‐lapse monitoring, can be used to detect variations in ground conditions.
John S. Ball   +4 more
wiley   +1 more source

Hot autumn of hydrogeology

open access: yesAcque Sotterranee, 2016
Not available.
Marco Petitta
doaj   +1 more source

An analysis of the evolution trend and influencing factors of the groundwater flow field in the Sanjiang Plain

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In recent years, groundwater levels in parts of the Sanjiang Plain has continuously decreased, which attracts great attention from scholars and related departments.
Weipeng LIU   +4 more
doaj   +1 more source

UNICEF IWASH Project, Northern Region, Ghana : an adapted training manual for groundwater development [PDF]

open access: yes, 2011
This report is an adapted training manual, with specific best practice recommendations for groundwater development practitioners working in the Northern Region, Ghana.
Beamish, D.   +3 more
core  

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