information about Underground mining (soft rock) field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Chemistry 28.8M papers | Engineering 24.4M papers | Organic chemistry 13M papers | Geography 11.3M papers |
History 7.1M papers | Archaeology 6.4M papers | Waste management 1.5M papers | Coal 274k papers |
Coal mining 88.9k papers | |||
| Current | |||
Underground mining (soft rock) 3,836 papers | |||
| Child | |||
Trends