200 Area stack contamination. Interim report, August 2, 1948--October 11, 1948

摘要

In connection with the problem of eliminating contamination of the atmosphere by the exhaust from the 221 Building ventilation air stacks, sand filters were previously recommended. Construction of a sand filter in West Area is about completed and construction of a filter in East Area is well underway. This report summarizes the status, technical findings, and comments and suggestions since the writer's last Interim Report, dated August 6, 1948, was issued.