Sánchez, and Miguel Cueto, Sika, discuss injection-based ground control systems and tackle operational challenges in complex ...

CHHATTISGARH/NEW DELHI, March 17 (Reuters) - On a moonless night in central India, Pannelal Rajak braces an axe on his ...

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Concerns have been raised over the safety of three large spoil tips set to be left above Merthyr Tydfil following the closure of the UK's last opencast coalmine. A geotechnical report prepared for the ...

As public sector Northern Coalfields Limited pushes ahead with plans to expand its opencast mining project in Uttar Pradesh's ...