hydraulic mining उदाहरण वाक्य

उदाहरण वाक्य

1. After hydraulic mining was banned, the town entered decline.
2. The community thrived, becoming a center for hydraulic mining.
3. Placer mining gave way to hydraulic mining in the 1880s and continued through the 90's.
4. A conduit was constructed to divert water from Virginia Creek to aid hydraulic mining operations.
5. There remains today much evidence of placer gold mining, hydraulic mining, and Chinese living there.
6. Large amounts of land in the Bear River drainage were radically altered by hydraulic mining.
7. Hydraulic mining originated out of ancient Roman techniques that used water to excavate soft underground deposits.
8. Three years later, the North Bloomfield Mining and Gravel Company arrived and began hydraulic mining operations.
9. Though known as a center for hydraulic mining, there was also drift mining around Blue Tent.
10. The approaching hydraulic mining undercut the town, and spoil banks began to pile up against buildings.