Natural acid drainage from altered areas within and adjacent to the upper Alamosa River basin, Colorado
By: by William R. Miller and John B. McHugh
Contributors: McHugh, John B; Geological Survey (U.S.)
Series: Open-file report -- 94-144; U.S. Geological Survey open-file report -- 94-144
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section, distributor
Published: 1994
Place of publication: [Reston, Va.]; [Denver, Colo
Language: eng
Format: Microform
Subjects: Acid mine drainage -- Colorado; Mines and mineral resources -- Environmental aspects -- Colorado; Geochemistry -- Colorado
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 95-0614-M

Microfiche. [Denver, Colo.] : U.S. Geological Survey, [1995] 1 microfiche : negative