Results 91 to 100 of about 2,137,122 (310)

Test study on impact resistance of hydraulic support based on energy-absorbing material

Meikuang Anquan
The application of energy-absorbing material on the top beam of the hydraulic support can effectively improve its impact resistance under instantaneous dynamic loading.
Shiwei LI, Yajun XU, Jie ZHOU, Shangyu DU, Xiaoliang PANG, Sai ZHANG   +5 more
doaj   +1 more source

TRADE-OFFS BETWEEN SEVERANCE TAX REVENUES AND COAL MINING EMPLOYMENT [PDF]

A severance tax can provide local jurisdictions with additional revenues to finance economic development, yet the imposition of a tax may create coal industry employment losses.
Findeis, Jill L., Shortle, James S.
core  

Firm‐Size Heterogeneity in the Effects of ESG Disclosure on Firm Value Under Institutional Reform: Evidence From Japan

Business Strategy and the Environment, EarlyView.
ABSTRACT Focusing on firm‐size heterogeneity, this study examines how institutional reform reshapes the effects of environmental, social, and governance (ESG) disclosure on firm value. Using 2019–2023 panel data on 1427 Japanese listed firms (before and after the 2022 Tokyo Stock Exchange reorganization and Corporate Governance Code revision), this ...
Akio Nakashima, Kimitaka Nishitani
wiley   +1 more source

Coal operator mining facts - 2006 [PDF]

Mining Operations: In 2006, a total of 2,113 coal mining operations reported employment to the Mine Safety and Health Administration (MSHA). Coal mines comprised 14.2% of all mining operations.

core  

Signalling ESG Misconduct: What Matters to Investors?

Business Strategy and the Environment, EarlyView.
ABSTRACT We investigate what matters most to investors when environmental, social and governance (ESG)‐related corporate misconduct news is signalled and how these factors influence the magnitude of market value punishment. Using an event study on 44,859 corporate news items related to ESG incidents, we find that investors react negatively to such ...
Dewan Muktadir‐Al‐Mukit
wiley   +1 more source

Research and application of grouting reinforcement technology for small coal pillar roadways along gob in extra-thick coal seams

Frontiers in Earth Science
Gob-side entry driving with small coal pillars in extra-thick seams improves resource recovery but is constrained by fractured, low-capacity surrounding rock and large asymmetric deformation.
Xiang Xu, Xiang Xu, Zhongwei Li, Zhongwei Li   +3 more
doaj   +1 more source

Coal operator mining facts - 2005 [PDF]

Mining Operations: In 2005, a total of 2,063 coal mining operations reported employment to the Mine Safety and Health Administration (MSHA). Coal mines comprised 14.1% of all mining operations.

core  

Coal and health in the Hunter: lessons from one valley for the world [PDF]

, 2015
Once an unquestioned source of economic prosperity, the damage caused by coal to people’s health, natural capital and the global climate has led to closer scrutiny of its impacts.
Fiona Armstrong
core  

Knowledge Sharing in the Mining Sector: Unlocking Employee Ambidexterity Through Psychological and Environmental Mediating Factors

Business Strategy and the Environment, EarlyView.
ABSTRACT This study examines how and why individual knowledge sharing fosters ambidextrous behavior among nonmanagerial employees in an operationally intensive, environmentally sensitive industry. We conducted a survey of 243 operators across 10 plants of an international lime producer, finding that knowledge sharing is positively related to individual
Laurent Scaringella, William Limousin, Morgane Scaringella   +2 more
wiley   +1 more source

Environmental impact and health risk assessment due to coal mining and utilization

Environmental Geochemistry and Health, 2023
P. Gopinathan, T. Subramani, S. Barbosa, D. Yuvaraj   +3 more
semanticscholar   +1 more source