Results 181 to 190 of about 81,852 (317)

Optimal Conjunctive Use of Groundwater and Recycled Wastewater [PDF]

open access: yes
Inasmuch as water demand is multifaceted, infrastructure planning should be part of a general specification of efficient quantities and qualities of water deliveries over time.
James Roumasset, Christopher Wada
core  

Stability Evaluation and Parametric Optimization of Coal‐Concrete Composite Bearing Systems Under Mine‐Water‐Induced Deterioration: Experiments and FEINN Analysis

open access: yesEnergy Science &Engineering, EarlyView.
Mine‐water immersion tests reveal pronounced coal weakening (vs. minor concrete degradation), identifying coal pillars as the stability‐limiting component in composite dams. A coupled FEINN framework quantifies extreme‐pressure stability and ranks multi‐parameter designs via a normalized multi‐indicator scheme, enabling optimized dam configuration for ...
He Wen   +6 more
wiley   +1 more source

Mechanisms of Roadway Instability and Coupled Control Technology for Working Face Passing Through Fault Zones

open access: yesEnergy Science &Engineering, EarlyView.
This study mainly explores the instability characteristics of roadways near faults in the working face. Taking the 51104 transportation roadway of the 51104 working face in Shengxin Coal Mine as the main research object, through theoretical analysis, borehole inspection, numerical simulation and on‐site mine pressure observation, the instability ...
Shuaifeng Yin   +4 more
wiley   +1 more source

THE ROLE OF SOIL TEST INFORMATION IN REDUCING GROUNDWATER POLLUTION

open access: yes
Will nitrogen soil testing improve groundwater quality enough to decrease the demand for direct regulation? This question is addressed using a dynamic simulation model of irrigated agriculture in eastern Oregon. Results indicate that soil testing reduces
Fleming, Ronald A.
core   +1 more source

Learning From and Through Evaluation: An Examination of Practice

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT In this article, we provide an analysis across the foregoing practice‐based case exemplars to understand antecedent conditions and influences, learning‐oriented evaluation strategies, estimates of strategy success or potential success, and factors that either enable or hinder the extent to which learning from and through evaluation occurs. The
J. Bradley Cousins, Jill Chouinard
wiley   +1 more source

Mapping Groundwater Potential Zones for Irrigation against Climate Change Using GIS and Remote Sensing in the Wenchi Municipality (Bono Region, Ghana).

open access: yes
openGroundwater resources account for nearly half of all irrigation used in agricultural practices to sustain global food production. The impact of climate change on water resources essential for sustainable agriculture has increased the demand for ...
ONYINA, ELLEN
core  

Spatial modelling of groundwater potential zones in the Neyyar Basin using machine learning and morphometric analysis. [PDF]

open access: yesSci Rep
Jerin Joe RJ   +5 more
europepmc   +1 more source

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