212323 - Sand and gravel mining and quarryingCAN
All examples - 212323 - Sand and gravel mining and quarryingCAN
- abrasive sand mining
- blast sand mining
- common sand mining
- construction sands, crude, mining
- enamel sand mining
- fill dirt pits
- filter sands, crude, mining
- filtration sand mining
- foundry sand mining
- glass sand mining
- gravel and sand grinding and screening
- gravel and sand pits
- gravel pit
- grinding sand mining
- industrial sand mining
- mortar sands, mining
- moulding sand mining
- natural sand, other than metal-bearing, manufacturing
- pebbles mining
- sand and gravel mining and quarrying
- sand pit or quarry
- silica sand, mining
