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Author Title Year Publication (up) Volume Pages
Eger, P.; Melchert, G.; Antonson, D.; Wagner, J. Magnesium hydroxide as a treatment for acid mine drainage in northern Minnesota 1993 Proceedings of the Annual National Meeting – American Society for Surface Mining and Reclamation, vol.10 204-217
Aljoe, W.W.; Hawkins, J.W. Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection 1993 Report of investigations 37
Amacher, M.C.; Brown, R.W.; Kotuby-Amacher, J.; Willis, A. Adding sodium hydroxide to study metal removal in a stream affected by acid mine drainage 1993 Research Paper, US Department of Agriculture, Forest Service 465
Hayward, D.; Barnard, R. Treatment of acid mine wastewaters. Behandlung saurer Grubenwässer 1993 World Mining Equipment 17 36-37