open cast मीनिंग इन हिंदी

उदाहरण वाक्य

1. The limits restrict Czech Coal operations at the following open cast mines:
2. In 1971 the site of Withymoor was an open cast colliery.
3. Permission has been granted for this to be open cast quarried.
4. In 1973, the former open cast mine, was officially opened to the public.
5. Western Coalfields Limited has three large open cast mines close to the town.
6. Most open cast mines in the United States extract bituminous coal.
7. Coal mines continue to operate today; many of them are open cast mines.
8. In modern times, a few villages have been abandoned due to open cast mines.
9. As part of an open cast coal mining application, this was excavated in 1990.
10. Previously, Chromite ore was mined in open cast mines, which left enormous pits behind.