Results 11 to 20 of about 320,219 (409)

Hydrogeological feasibility of mine water deep geological storage in Baotashan coarse sandstone: A case study in Ordos Basin

open access: yesDeep Underground Science and Engineering, Volume 1, Issue 2, Page 148-164, December 2022., 2022
We conducted a new approach of mine water‐deep geological storage, the results showed that the hydrogeological feasibility of Baotashan coarse sandstone (BCS) was impressive and useful for real project. The effective porosity of BCS aquifers ranged from 1.36% to 3.46% and the capacity of mine water geological storage was 0.455–1.266 Mm3 for 1 km2 in ...
Ge Chen, Yajun Sun, Zhimin Xu, Xin Li
wiley   +1 more source

Using Analytical Hierarchy Process and Multi-Influencing Factors to Map Groundwater Recharge Zones in a Semi-Arid Mediterranean Coastal Aquifer

open access: yesWater, 2020
Mapping groundwater recharge zones (GWRZs) is essential for planning artificial recharge programs to mitigate groundwater decline and saltwater intrusion into coastal aquifers.
Adel Zghibi   +8 more
semanticscholar   +1 more source

Cover crops and landscape positions mediate corn–soybean production

open access: yesAgrosystems, Geosciences & Environment, 2022
Ecosystem services and cash crop benefits provided by cover crops (CCs) can be affected by temporal and spatial variability of CC performances as influenced by topographic position of the field. A watershed‐scale study was initiated in 2015 to assess the
Gurbir Singh   +4 more
doaj   +1 more source

Fen ecohydrologic trajectories in response to groundwater drawdown with an edaphic feedback

open access: yesEcohydrology, Volume 15, Issue 8, December 2022., 2022
Abstract Fens are high conservation value ecosystems that depend on consistent discharge of groundwater that saturates the near surface for most of the growing season. Reduced groundwater inputs can result in losses of native diversity, decreases in rare‐species abundance and increased invasion by non‐native species.
Eric G. Booth   +2 more
wiley   +1 more source

Identifikasi Gugus SiHx (x=1, 2 dan 3) pada Silikon Berpori dari Substrat Si (111) Tipe-P

open access: yesJurnal Fisika Flux, 2017
The study of identification of functional group SiHx (x=1, 2, 3) to typep Si (111) made by anodizatied silicon wafer in 0,3 ohm-cm hydrofluoric (HF) has been conducted.
I Nyoman Sudiana
doaj   +3 more sources

The green side of social innovation: Using sustainable development goals to classify environmental impacts of rural grassroots initiatives

open access: yesEnvironmental Policy and Governance, Volume 32, Issue 6, Page 459-477, December 2022., 2022
Abstract Social innovations are grassroots processes aiming to achieve impacts beyond an individual level and towards a broader societal good. The environmental dimension of impacts refers to any direct change to the environment resulting from social innovation activities, products, or services, which are not addressed by pre‐existing systems.
Valentino Marini Govigli   +5 more
wiley   +1 more source

Promising new baseflow separation and recession analysis methods applied to streamflow at Glendhu Catchment, New Zealand [PDF]

open access: yesHydrology and Earth System Sciences, 2015
Understanding and modelling the relationship between rainfall and runoff has been a driving force in hydrology for many years. Baseflow separation and recession analysis have been two of the main tools for understanding runoff generation in catchments ...
M. K. Stewart
doaj   +1 more source

Permeable reactive barrier of waste sludge from wine processing utilized to block a metallic mixture plume in a simulated aquifer

open access: yesWater Science and Technology, 2021
Heavy metal contamination in underground water commonly occurs in industrial areas in Taiwan. Wine-processing waste sludge (WPWS) can adsorb and remove several toxic metals from aqueous solutions.
Shui-Wen Chang Chien   +2 more
doaj   +1 more source

DELINEATION OF CONCENTRATION OF FERRUGINOUS MINERALS IN AQUIFERS IN YENAGOA, BAYELSA STATE, NIGERIA, USING GEOELECTRIC VERTICAL ELECTRICAL SOUNDING (VES) AND PHYSICOCHEMICAL TECHNIQUES [PDF]

open access: yesEarth Science Malaysia, 2020
A total of sixteen Vertical Electrical Sounding (VES) surveys and five physicochemical analyses were carried out in selected locations within the Yenagoa Metropolis, in Bayelsa State, Nigeria, to delineate the concentration of ferruginous minerals in ...
Okorobia E. Mark   +3 more
doaj   +1 more source

Aquifer Characterization: The Case of Hawassa City Aquifer

open access: yes, 2021
Hydrogeologists and other water experts agree on that the effective groundwater management requires: firstly, a good understanding of the aquifer system; secondly, identification of practical measures to control abstraction; and thirdly, improvement in groundwater resource through artificial recharge.
Shemsu Gulta, Brook Abate
openaire   +3 more sources

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