Results 101 to 110 of about 2,137,122 (310)
ABSTRACT Industrial symbiosis (IS) represents a key strategy for industrial decarbonisation (ID) by converting one industry's waste into valuable inputs for another, reducing emissions and resource extraction. Scientific studies have explored the concept, implementation approaches and theoretical foundations of IS.
Marzieh Dehghan Niri +2 more
wiley +1 more source
Close-up view of coal mining equipment. Pieces of coal are picked-up and moved along a conveyor system. The equipment is set on rails in the ground.
Martin's Photo Shop
core
ABSTRACT The rapid proliferation of chemicals and nanomaterials (CNMs) has resulted in significant cross‐sector innovation, delivering product enhancements such as improved UV protection and waterproof textiles. However, these advances present urgent challenges regarding human safety, environmental hazards, and regulatory compliance. Despite the recent
Alessandra Fiorucci +4 more
wiley +1 more source
Characterising the acid mine drainage potential of fine coal wastes [PDF]
Includes bibliographical references.Acid mine drainage (AMD) is one of the major environmental challenges facing the South African mining sector. Acid mine drainage has received significant public attention in recent years.
Kotelo, Lerato Olga
core +1 more source
African Twist of Circular Economy: Insights, Policies and Recommendations
ABSTRACT While the circular economy (CE) has gained traction, this paper argues that mainstream CE approaches risk being misaligned in the African context. Drawing on a mixed‐methods synthesis of empirical studies, policy documents and cross‐country examples, the study shows that Africa's CE transition is fragmented and uneven, leaving the continent at
Michael Odei Erdiaw‐Kwasie +4 more
wiley +1 more source
Field studies for key stage 4 on mine water pollution: a university and museum collaboration [PDF]
This article describes how a university and a museum have worked together to create a ‘How science works’ workshop entitled ‘What’s in our water?’ The workshop teaches students about the continuing pollution from a disused coal mine, how the pollution is
Berry, Stuart +4 more
core +2 more sources
Coal operator mining facts - 2003 [PDF]
In 2003, a total of 1,972 coal mining operations reported employment to the Mine Safety and Health Administration (MSHA). Coal mines comprised 13.7% of all mining operations. A total of 70,241 employees, corresponding to 75,425 full-time equivalent (FTE)
core
Dynamic Capabilities for Sustainable Technologies in the Steel Industry: A Multiple Case Study
ABSTRACT In recent years, fostering sustainability within organizational and supply chain processes across all sectors has emerged as a central issue, driven by intensifying global environmental concerns. This paper sheds light on how companies in the steel sector can develop specific capabilities to implement suitable technologies for sustainable ...
Frida Betto +4 more
wiley +1 more source
Process research and application of axial roof cutting technology of abrasive jet and fracture
The large area overhanging of thick and hard roof is one of the critical reasons for inducing coal burst. Because of the shortcomings of deep borehole blasting and conventional hydraulic fracturing for the overhanging roof, the axial roof cutting ...
Yongxue XIA +6 more
doaj +1 more source
Lessons from Germany’s hard coal mining phase-out: policies and transition from 1950 to 2018
German hard coal production ended in 2018, following the termination of subsidies. This paper looks at 60 years of continuous decline of an industry that employed more than 600,000 people, through a case study comparing Germany’s two largest hard coal ...
P. Oei, Hanna Brauers, Philipp Herpich
semanticscholar +1 more source

