Author : Leland H. Johnson
Publisher :
Page : 19 pages
File Size : 13,23 MB
Release : 1946
Category : Acid mine drainage
ISBN :
Tri-State district of Missouri, Kansas, and Oklahoma produced 20,755,020 tons of zinc concentrates and 3,334,057 tons of lead concentrates valued at $1,110,058,581 during past century. Detailed production records by district, technical data, and bibliography are included.