Processing and utilization of high-sulfur coals IVInternational Conference on Processing and Utilization of High Sulfur Coals (4th 1991 Idaho Falls, Idaho), Patrick R. Dugan, David R. Quigley · First published 1991Open the Tome
The microbial flora of acid mine water and its relationship to formation and removal of acidPatrick R. Dugan · First published 1968Open the Tome
The relative influence of iron, sulfate and hydrogen ions on the microflora of a non-acid streamPatrick R. Dugan · First published 1968Open the Tome
