Results 171 to 180 of about 2,257,902 (405)

The transformative potential of environmental governance integration for sustainable land use: The case of subsidence in the Dutch peatlands

open access: yesEnvironmental Policy and Governance, EarlyView.
Abstract Transformations of existing systemic structures are needed to address the root cause of many environmental land‐use (ELU) problems: unsustainable land use. One policy principle that can help achieve such transformation entails integrating cross‐cutting ELU problems with non‐environmental policy domains, also known as environmental policy ...
Mandy A. van den Ende   +3 more
wiley   +1 more source

Cost‐effective in‐mine seismic experiments to image platinum deposits and associated geological structures at Maseve platinum mine, South Africa

open access: yesNear Surface Geophysics, Volume 20, Issue 6, Page 572-589, December 2022., 2022
ABSTRACT The detection of mineral deposits and their related geological structures is of great importance to the mining industry as structures (such as dykes and faults) can affect the safety, cost and efficiency of mining. With the goal of testing cost‐effective seismic methods for mineral exploration and mining, active and passive seismic experiments
Moyagabo K. Rapetsoa   +8 more
wiley   +1 more source

Interim report on the ground-water resources of Seminole County, Florida [PDF]

open access: yes, 1954
Salt-water encroachment is undoubtedly the problem of most concern to users of ground water in Florida. This is a problem in many coastal areas where water levels are lowered excessively by heavy pumping.
Barraclogh, Jack T., Heath, Ralph C.
core  

Analysis of Geological Characteristics and Reservoir Potential Formation Damage Factors of Shallow Low‐Temperature Low‐Pressure Low‐Permeability Sandstone Reservoir

open access: yesEnergy Science &Engineering, EarlyView.
Experimental evaluation of water phase trap damage in tight sandstone reservoirs ABSTRACT The C‐S reservoir in the YQ district of Ordos basin, China, is located at a relatively shallow depth (240–720 m), with an original pressure coefficient of approximately 0.85 for the oil layer. Calculations indicate that the initial pressure of the oil layer ranges
Yanfei Li   +7 more
wiley   +1 more source

Quality of Iranian, foreign packaged drinking waters and municipal drinking water in Golestan Province, north of Iran

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2021
Background and Objective: The use of packaged drinking water is on the rise nowadays in most countries, including Iran. Currently, more than 100 different brands of packaged drinking water are produced and distributed in Iran.
Mojtaba G.Mahmoodlu   +4 more
doaj  

STRAIN LOCALIZATION PECULIARITIES AND DISTRIBUTION OF ACOUSTIC EMISSION SOURCES IN ROCK SAMPLES TESTED BY UNIAXIAL COMPRESSION AND EXPOSED TO ELECTRIC PULSES

open access: yesГеодинамика и тектонофизика, 2015
Results of uniaxial compression tests of rock samples in electromagnetic fields are presented. The experiments were performed in the Laboratory of Basic Physics of Strength, Institute of Continuous Media Mechanics, Ural Branch of RAS (ICMM).
V. A. Mubassarova   +4 more
doaj   +1 more source

Fast reaction limit of reaction-diffusion systems [PDF]

open access: yesarXiv, 2019
Singular limit problems of reaction-diffusion systems have been studied in cases where the effects of the reaction terms are very large compared with those of the other terms. Such problems appear in literature in various fields such as chemistry, ecology, biology, geology and approximation theory.
arxiv  

Characteristics of Ultrasonic Response and Macro‐Meso Damage Model During the Loading Process of Single‐Fissure Sandstone

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The study of the damage mechanics characteristics and failure mechanisms of fractured rock is crucial for evaluating the deterioration process of rock mechanical properties. Focused on single‐fissure sandstone, this study conducts triaxial compression tests with real‐time ultrasonic monitoring to investigate the relationship between ultrasonic
Tengfei Han   +6 more
wiley   +1 more source

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