Surface coal mining reclamation equipment and techniques :proceedings, Bureau of Mines Technology Transfer Seminars, Evansville, Ind., June 3, 1980, and Denver, Colo., June 5, 1980
| Year: | 1980 |
|---|---|
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27: |
| Series: | Information circular - Bureau of Mines ; |
| Report Number: | 8823 |
| Subjects: | Abandoned mined lands reclamation--Congresses |
| Strip mining--Environmental aspects--Congresses | |
| Coal mines and mining--Environmental aspects--Congresses | |
| Link: | https://hdl.handle.net/2027/mdp.39015078462051 |