R. L. Johnson

• Take Time Out
• Evaluation of the use of activated carbons and chemical regenerants in treatment of waste water
• Leaking Underground Storage Tanks/Includes Slides
• Overall Review Strategy for the Nuclear Regulatory Commissions High-Level Waste Repository Program/Nureg 1495
• The geology of the Dorowa and Shawa carbonatite complexes, Buhere District, Southern Rhodesia