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2003
Ziemkiewicz, P. F., Skousen, J. G., Simmons, J. S.
This project evaluated the performance of nine passive treatment methods by studying 137 treatment units in eight eastern states. Performance was normalised according to construction cost, projected service life and kilograms of acid load treated. Results were dimensioned as $/kg of acid load...
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1979
Dermott, C. A., Sims, H. P., Ziemkiewicz, P. F.
The workshop recorded in these proceedings was organized by the Alberta Reclamation Research Technical Advisory Committee as the first step in developing a Native Shrub Research Program for reclamation. While the importance of a detailed literature survey was recognized and is presently...
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1980
Regier, H., Ziemkiewicz, P. F., Takyi, S. K.
Over the past ten years, soil reconstruction in the reclamation of agricultural lands has received increasing attention, particularly in the Plains Coal Region of Canada and the United States. Despite this considerable level of research activity, some time remains before we will know how to...