Results 31 to 40 of about 907,541 (362)
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
A discussion of the cause of land subsidence in the northeast of the Xiongan New Area
Shuiwen dizhi gongcheng dizhi, 2023 In order to deeply study the main controlling factors of land subsidence in the northeast of the Xiongan New Area, the layered monitoring points of Daying Town are taken as the research object, and the causes of land subsidence are discussed based on the
Xingguang YAN +6 more
doaj +1 more source
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
Catchment-scale vulnerability assessment of groundwater pollution from diffuse sources using the DRASTIC method : a case study [PDF]
, 2008 The catchment-scale groundwater vulnerability assessment that delineates zones representing different levels of groundwater susceptibility to contaminants from diffuse agricultural sources has become an important element in groundwater pollution ...
Blundell, J.R. +3 more
core +3 more sources
Zhongguo dizhi zaihai yu fangzhi xuebao, 2022 In recent years, UAV aerial survey technology has been widely used in the field of geological disaster prevention, especially in the emergency disposal of abrupt geological hazard.
Xiaolong ZHOU +6 more
doaj +1 more source
Journal of Engineering and Applied Science, 2022 The dramatic increase of different human activities around and along Ismailia Canal threats the groundwater system. The assessment of groundwater suitability for drinking purpose is needed for groundwater sustainability as a main second source for ...
Hend Samir Atta +2 more
doaj +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
Footprints of climate in groundwater and precipitation
, 2006 . In the last decades, the 18O/16O signature of meteoric water became a key tracer intensively used both in hydrology and in paleoclimatology, based primarily on the correlation of the 18O/16O ratio in precipitation with temperature.
A. Liebminger +3 more
semanticscholar +1 more source
Historical temporal trends in groundwater levels from British Columbia, Canada [PDF]
, 2012 A time trend study of groundwater monitoring well levels was conducted in British Columbia, Canada. Trend data was available for a total of 210 groundwater monitoring well stations throughout the province with end-of-month water levels over the period of
Kaya Forest, Sierra Rayne
core +2 more sources
Geomatics, Natural Hazards & Risk, 2020 Water level and hydrochemical parameters from groundwater monitoring wells can be effectively used for interpreting changes in the groundwater system when aquifers are appropriately characterized.
Jae Min Lee +4 more
doaj +1 more source