Name |
---|
Other logistics n.e.c. |
Name |
---|
Make shift engineering |
Name |
---|
Civil engineering |
Name |
---|
Other mineral resources (excluding energy) n.e.c. |
Name |
---|
Exploration |
Name |
---|
Primary mining and extraction processes |
Name |
---|
Treatment of ores and minerals |
Name |
---|
Prevention and treatment of pollution |