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1 - 2 of 2 resultsSearch results for "class periods"
Surface Coal Mining Effects on Ground Water Recharge (1990)
National Research Council; Division on Engineering and Physical Sciences; Water Science and Technology Board; Commission on Engineering and Technical Systems; Committee on Ground Water Recharge in Surface-Mined Areas
Environment and Environmental Studies
Consensus Study Report
Contaminated Sediments in Ports and Waterways: Cleanup Strategies and Technologies (1997)
Division on Engineering and Physical Sciences; Marine Board; Commission on Engineering and Technical Systems
Earth Sciences | Environment and Environmental Studies