Results 111 to 120 of about 20,608,212 (278)

Mapping Multi‐Stakeholder Engagement: A Q Methodology in a Regional Project Management Scenario

open access: yesStrategic Change, EarlyView.
ABSTRACT Research on project management describes the essence of projects involving multiple stakeholders, stressing the value derived from diverse work practices. However, this underestimates issues of counterproductive disagreements associated with diverse groups participating in a project.
Sheng Hu, Amon Simba
wiley   +1 more source

Experimental Study on the Utilization of Fine Steel Slag on Stabilizing High Plastic Subgrade Soil

open access: yesAdvances in Civil Engineering, 2017
The three major steel manufacturing factories in Jordan dump their byproduct, steel slag, randomly in open areas, which causes many environmental hazardous problems.
Hussien Aldeeky, Omar Al Hattamleh
doaj   +1 more source

The Effect of Nitrogen and Phosphorus Fertilization on Plant Community Along Chronosequences of Reclaimed and Unreclaimed Postmining Soils After Coal Mining

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Nitrogen and phosphorus availability drive plant community composition, productivity, and ecosystem functioning. During succession, nutrient availability typically changes as organic matter accumulates in the soil, influencing both nitrogen and phosphorus pools. We assessed nutrient limitation along postmining chronosequences (10–50 years old),
Mateusz Rawlik   +3 more
wiley   +1 more source

Main usages of Sanhauá river water in the area of influence of the former Roger’s open dump: revising proposal of its classification

open access: yesRevista Ambiente & Água, 2008
The main usages of surface water near to the former Roger’s open dump were investigated by means of visits every three months. These visits were performed in: March 2006, August 2006, November 2006, February 2007, May 2007 and August 2007. The following activities were identified: fishing, crustacean and shellfish catchments, primary contact bath ...
Magdalena Duarte Costa   +4 more
openaire   +1 more source

Creep characteristics and discharge optimization of overlying river inner dump: A case study of Yuanbaoshan open-pit coal mine in China

open access: yes
Overlying river can accelerate the creep of the inner dump, so to master the creep characteristics of the overlying river can provide a theoretical basis for mine safety and discharge optimization.
Yong Yao, Sanchuan Li, Runcai Bai
core   +1 more source

Effects of Composite Reclamation Models of Sea Buckthorn, A Pioneer Species in Semi‐Arid Regions, on Soil Quality and Microbial Communities

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Open‐pit coal mining severely degrades soil and ecosystem functions, constraining regional sustainability. Vegetation‐based reclamation has therefore been widely adopted as an effective approach to promote soil recovery and ecosystem restoration.
Bo Wen   +7 more
wiley   +1 more source

Synergistic benefit analysis of carbon sink capacity and biodiversity function of artificial ecosystems in mining reclamation sites

open access: yesMeitan kexue jishu
Land reclamation in mining areas is an inevitable measure to accelerate the restoration of biodiversity, promote the transformation and development of mining areas, and realize the transformation of carbon sources into carbon sinks. There are few studies
Xiaoping ZHANG   +5 more
doaj   +1 more source

Post‐Mining Conservation Measures for Erosion Control: A Global Assessment of Their Effectiveness on Runoff and Soil Erosion Reduction

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Mining activities severely disturb land surfaces and hydrological processes, intensifying hillslope erosion and soil loss. To evaluate the effectiveness of post‐mining restoration measures and identify the factors regulating their performance, we compiled a global dataset of runoff and soil erosion yield from 58 studies spanning multiple mine ...
Liangang Xiao   +3 more
wiley   +1 more source

Low‐Crosstalk Silicon Photonic Switch Fabrics for AI Datacenters and High‐Capacity Optical Interconnects: Device‐Level Origins and Mitigation

open access: yesLaser &Photonics Reviews, EarlyView.
Scaling silicon photonic switch fabrics for AI datacenters is fundamentally constrained by accumulated crosstalk, insertion loss, and device‐level non‐idealities. This work establishes a device‐to‐link‐to‐system framework that connects the physical origins of crosstalk to practical mitigation strategies across device, circuit, and control levels.
Peng Bao   +15 more
wiley   +1 more source

Serum elemental profile‐based machine learning models for Alzheimer's disease identification and cognitive score prediction

open access: yesNeuroprotection, EarlyView.
Serum elemental profiling combined with machine learning supports exploratory Alzheimer's disease (AD) identification and cognitive score prediction. In this retrospective cross‐sectional study, 874 participants from the BANC‐PUMC, including cognitively normal controls and patients with AD, were analyzed.
Haotian Liu   +6 more
wiley   +1 more source

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