by John R. Hawley
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The use, characteristics and toxicity of...
Levels of metals and non-metals in veget...
The chemical characteristics of mineral ...
Mine waste control in Ontario
The physical, chemical and radiological ...
Waste control problems in the mining ind...
Acid Mine Drainage, Rock Drainage, and A...
Acid-neutralizing potential of igneous b...
Sources of coal-mine drainage and their ...
Acid Mine Drainage
Effects of coal-mine discharges on the q...
Geochemistry of batch-extract waters der...