Results 21 to 30 of about 362,566 (304)
Scientific Reports, 2022 This study aims to improve soil vapor extraction (SVE) to address its shortcomings in treating halogenated hydrocarbon-contaminated soil. Indoor simulation experiments based on SVE were conducted to provide technical guidance for the remediation of 1,2 ...
Yang Ding +5 more
doaj +1 more source
Groundwater Quality and Groundwater Vulnerability Assessment [PDF]
Environments, 2021 Groundwater is a valuable and finite resource covering only 30% of the freshwater (3% of the total volume of water) on Earth [...]
Konstantinos Voudouris +1 more
openaire +1 more source
Recharge of natural mineral water Jingyu County, northeastern China [PDF]
E3S Web of Conferences, 2019 A light stable isotope investigation of the source of natural mineral water in Jingyu County indicates an origin predominantly from atmospheric precipitation.
Liang Xiujuan +5 more
doaj +1 more source
Energies, 2023 Widely employed in hydrate exploitation, the single well method is utilized to broaden the scope of hydrate decomposition. Optimizing the well structure and production strategy is necessary to enhance gas recovery efficiency. Complex wells represented by
Xin Xin +5 more
doaj +1 more source
Thermal management of an unconsolidated shallow urban groundwater body [PDF]
, 2013 This study presents the development of tools for the sustainable thermal management of a shallow unconsolidated urban groundwater body in the city of Basel (Switzerland). The concept of the investigations is based on (1) a characterization of the present
F. Händel +5 more
core +2 more sources
British Educational Research Journal, EarlyView., 2023 Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð +3 more
wiley +1 more source
Evaluation of Land Subsidence Hazardousness in Cangzhou Section of Beijing-Shanghai High-Speed Railway [PDF]
E3S Web of ConferencesCangzhou area is one of the most severe areas of land subsidence in the North China Plain, which is a serious threat to major linear projects such as the South-to-North Water Diversion Project and high-speed railroads, and there is an urgent need to ...
Zhu Juyan +6 more
doaj +1 more source
Temporal trends in groundwater levels from Saskatchewan, Canada [PDF]
, 2011 Groundwater resources play a key role in supplying water for domestic, industrial, agricultural, and ecological functions on the Canadian prairies. The current study investigates potential temporal trends in groundwater levels for the Canadian province ...
Sierra Rayne, Kaya Forest
core +1 more source
Production Behavior of Hydrate-Bearing Sediments with Mixed Fracture- and Pore-Filling Hydrates
Journal of Marine Science and Engineering, 2023 Most hydrate-bearing sediments worldwide exhibit mixed pore- and fracture-filling hydrates. Due to the high exploitation value, pore-filling hydrate production is the focus of current hydrate production research, and there is a lack of systematic ...
Yaobin Li +6 more
doaj +1 more source
Approaches to hazard-oriented groundwater management based on multivariate analysis of groundwater quality [PDF]
, 2011 Drinking water extracted near rivers in alluvial aquifers is subject to potential microbial contamination due to rapidly infiltrating river water during high discharge events.
Page, Rebecca Mary
core +1 more source