| Year: | 1994 |
|---|---|
| Document Type: | MAIN |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines] ; |
| SUDOC: | I 28.2/2:L 22/1994 |
| Series: | Bureau of Mines special publication ; |
| Report Number: | SP 06A-94 - SP 06D-94 |
| Subjects: | Reclamation of land--Congresses |
| Mineral industries--Environmental aspects--Congresses | |
| Mine water--Environmental aspects--Congresses | |
| Mine drainage--Environmental aspects--Congresses | |
| Links: | Vol. 1 |
| Vol. 2 | |
| Vol. 3 | |
| Vol. 4 |