A study of placer gold mining relative to water quality, a draft report evaluating practices
Subtitle: task B of the study
By: Engineering Manpower Services
Contributors: Engineering Manpower Services
Publisher: s.n
Published: 1978
Place of publication: S.l
Format: [technical alternatives] :
Number of pages: 100
Other titles: Metal mining and the environment bibliography (Olympia, WA)
Notes: 13