Storage sludge has high water content and low shear strength, which limits the capacity expansion of overlying municipal landfilling. Few studies have addressed the field treatment of large amounts of storage sludge due to the variability of the depth of geotechnical property. This paper proposes a stratified treatment method for storage …
6 · a, Conceptualized changes in water storage, water use and related water residence times under different wetness conditions in mesoscale catchments.b, The …
The development of the social economy can benefit from the study of terrestrial water storage changes on a regional scale. To analyze water recycling and climate change, variable gravity field spherical harmonic coefficients data from GRACE (Gravity Recovery and Climate Experiment) were used to compute the terrestrial …
Terrestrial water storage (TWS) variation is crucial for global hydrological cycles and water resources management under climatic changes. In the previous …
Paddy field dams are basin-level flood control measures that promote rainwater storage; however, a general runoff model cannot adequately describe the water balance in paddy fields. This study develops a subgrid model for evaluating paddy water balance considering land use on a computational grid. Subgrid models can account for …
Soil water storage and succeeding crop yields often varied with cover crop species and management practices (Fig. 1).Legume cover crops use less water than nonlegume cover crops due to lower biomass production (Zhang et al., 2013, Sharma and Irmak, 2017, Barker et al., 2018) contrast, greater root biomass and longer growth …
A 30 m long × 20 m wide capillary barrier cover (CBC) test site was constructed at the Jiangcungou landfill in Xi''an, China. The cover consisted of a compacted loess layer with a thickness of 0.9 m underlain by a gravel layer. After the cover surface was kept bare and exposed to natural climate conditions for nearly 5 months, one artificial …
Satellite observations of the time-variable gravity field revolutionized the monitoring of large-scale water storage changes, beginning with the 2002 launch of the Gravity Recovery and Climate ...
Table 1 Overview statistics and performance measures for volumetric water content (%) at field capacity (FC) and permanent wilting point (PWP) calculated from the validation set using PLS-SVM as ...
Technical Report: Compressed-air energy storage: Pittsfield aquifer field test ... and operations analysis of the Pittsfield CAES aquifer experiment, conducted in Pike County, Illinois during 1981--85 under EPRI/DOE sponsorship. ... the effects of water on CAES operation, corrosion effects, and a review of air dehydration options. ...
Expected uncertainty in GRACE-derived water storage changes are compared to monthly, seasonal, and annual terrestrial water storage changes estimated from observations in Illinois (145,800 km 2). Assuming those changes are representative of larger regions, detectability is possible given a 200,000 km 2 or larger area. Changes in …
Table 1 Overview statistics and performance measures for volumetric water content (%) at field capacity (FC) and permanent wilting point (PWP) calculated from the validation set using PLS-SVM as ...
This study presents an innovative approach to modeling stratified water storage tanks based on an enhanced adaptive-grid model, distinguished by three key …
Soil water flow at the field scale is a dynamic process, with alternate sequences of wetting and drying. All of these phenomena evolve over time and exhibit different and varying rates, allowing ...
In book: Methods of Soil Analysis, Part 4, Physical Methods (pp.721-738) Edition: SSSA Book Series N.5; Chapter: Water retention and storage: Field.
Environmental monitoring for offshore carbon dioxide storage sites. • Analysis of water column in situ measurements for the determination of baseline conditions at an experimental site for CO 2 storage in the North Sea.. Assessment of the variability between carbonate variables and physicochemical parameters at the near seabed for the …
Based on this, this paper inverts the change of China''s terrestrial water storage based on GRACE gravity data from 2002 to 2016, and uses the Theil–Sen …
Introduction. Terrestrial water storage (TWS) represents the total water stored in surface water reservoirs, soil moisture and groundwater. As a major component in the global hydrological cycle, TWS plays an important role in the preservation of ecological environments and the formation of extreme hydrological events (Houborg et al., 2012, …
The water storage tank was connected in series with the ASHP and AHU (as shown in Fig. 3) to prevent secondary heat transfer loss [30]. The inner and outer case materials were 304 stainless steel and the insulation interlayer was made of 50 mm polyurethane foam. ... Analysis on field trial of high temperature heat pump integrated …
Specific storage (SS) has considerable predictive importance in the modelling of groundwater systems, yet little is known about its statistical distribution and dependency on other hydrogeological characteristics. This study provides a comprehensive overview and compiles 430 values of SS from 183 individual studies, along with …
Theory and estimation of uniaxial specific storage. Specific storage (SS) can be defined as the volume of water that a unit volume of aquifer releases from …
Since March 2002, the Gravity Recovery and Climate Experiment (GRACE) has provided first estimates of land water storage variations by monitoring the time‐variable component of Earth''s gravity field. Here we characterize spatial‐temporal variations in terrestrial water storage changes (TWSC) from GRACE and compare them to those …
Terrestrial water storage (TWS) is the sum of various forms of surface water storage, which plays a key role in the global and regional water cycle.
Hence, water quality evaluation becomes necessary and important to ensure the quality of the water. The water quality can be defined as the chemical, physical and biological characteristics of ...
[1] Since March 2002, the Gravity Recovery and Climate Experiment (GRACE) has provided first estimates of land water storage variations by monitoring the time-variable component of Earth''s gravity field. Here we characterize spatial-temporal variations in terrestrial water storage changes (TWSC) from GRACE and compare them …
Water Resources Research is an AGU hydrology journal publishing original research articles and commentaries on hydrology, water resources, and the social sciences of water. The results of the first two cycles of the seasonal aquifer thermal energy storage field experiment conducted by Auburn University near Mobile, Alabama in 1981–1982 ...
Water retention and storage: Field ... Useful indications for the assessment of the permanent wilting point may come from the analysis of the distribution of water potentials in the soil–plant–atmosphere system (Hillel, 1998). When a plant wilts, the total leaf water potential reaches a certain limiting value that varies within a wide range ...
Analysis of terrestrial water storage changes from GRACE and GLDAS Tajdarul H. Syed,1 James S. Famiglietti,1 Matthew Rodell,2 Jianli Chen,3 and Clark R. Wilson4 ... gravity field affect the distance between the two satellites: a continuous and accurate measurement of changes of this distance (inter-satellite range) by the onboard K-Band ...
The thermal-hydrologic-mechanical (THM) coupled processes in water-based enhanced geothermal system (EGS) greatly influence the heat extraction performance of EGS. Many THM models have been proposed, however, there is a lack of detailed analysis of water storage, which is caused by the increments of reservoir …
1.5 Vision for CO 2 Storage. According to the International Energy Agency (IEA), the carbon dioxide storage forecast is as follows. As illustrated in the Fig. 3, it is evident that to limit the global temperature increase to 2 ℃, around 120 (Gt) of carbon dioxide must be captured and stored between 2015 and 2050.To attain this objective, it is …
2.1 Field Scale Study. The study site was set in the northwestern part of Nara (Fig. 11.4), which has a mosaic landscape of semi urban area with scattered paddy fields, forest, commercial, and residential areas.The paddy field for the study is in the Twaramoto City of Nara Prefecture and its water level and rainfall data were monitored …
The Sleipner CCS project, which injects liquefied C O 2 into a deep saline aquifer, was initiated in 1996 as the first commercial-scale CCS project in the world. The Sleipner field is located approximately 250 km from the west coast of Norway in the North Sea (Fig. 2).The hydrocarbons produced from this field contain 202 GSm 3 of rich gas, …
more selected water storage components. The case study of Illinois [Rodell and Famiglietti, 2001] is a rare example where a comprehensive data set of field measurements has been compiled to allow for analyzing the total continental water storage for a large geographic domain. The analysis of global model results in terms of water storage was often
For example, a commonly used approximation of field capacity is the water content in a soil at a capillary pressure head of −330 cm (−0.33 bar) for fine-textured soils [Richards and Weaver, 1944] and −100 cm ... Hence, for further analysis, we used a profile length of 1 cm. Figure 2. Open in figure viewer PowerPoint.
Combined with the designed geothermal-energy storage coupled heating system, this study investigates the storage/release performance of the storage tank under field experiment conditions and compares its economic efficiency with that of a conventional geothermal …
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