Regional assessment of plant growth problems for colliery spoil reclamation Martin Kent OriginalPaper Pages: 1 - 16
Some effects of century old abandoned lead mining operations on streams in Missouri, USA J. Charles JennettBobby G. WixsonRoger L. Kramer OriginalPaper Pages: 17 - 20
The use of legumes for reclaiming copper mine wastes in the Southwestern USA A. D. DayK. L. Ludeke OriginalPaper Pages: 21 - 23
Trace metal analysis of solvents used as fuel in a cement kiln Richard W. Heimburg OriginalPaper Pages: 24 - 26
The preservation and re-creation of conservation value in mineral workings C. G. Down OriginalPaper Pages: 27 - 30