International Mine Water Association
MINE WATER AND THE ENVIRONMENT
Vol. 17, No. 1, August, 1998
Technical Articles
by R.W. Hammack, A.L. de Vegt, and A.L. Schoeneman
8
by William W. Hellier
28
by C. Helling, O. Nitzsche, B. Ullrich, and B. Merkel
41
by James L. Osiensky, Roy E. Williams, Dale R. Ralston, Gary S. Johnson, and Leland L. Mink
61
Technical Communications
The Selective Oxide System: Acid Drainage Treatment That Avoids the Formation of Sludge
by Harry R. Diz
1
Environmental Impacts of Deep Opencast Limestone Mines in Laegerdorf, Northern Germany
by Alexander Iwanoff
52
