In this study, 1,3,3-trinitroazetidine (TNAZ), a potential component of Air Force explosive formulations, was examined for mutagenic and clastogenic activity. The mutagenic activity of TNAZ was evaluated by both the Salmonella Microsome Reverse Mutation Assay and the Chinese Hamster Ovary Cell/ Hypoxanthine-Guanine Phosphoribosyl Transferase (CHO/HGPRT) Forward Mutation Assay. TNAZ, in the presence and absence of 5-9 microsomal enzymes, failed to induce histidine reversion (his- to his+) by base changes or ...
This report is a continuation of a series of reports covering the foundation work for levee construction around the southwest portion of Jefferson County, Kentucky. The report contains a narrative, drawings and photographs of the conditions encountered and the methods employed to perform the contract requirements.