1. A study on risk management over life-cycle of antimony (Rept.1);Osako,1994
2. Existing state of dissolving Cr, Mo and Sb in Tama River;Ouyang,1994
3. Analysis of As, Se and Sb in environmental water by use of watch type method using hydride generating/heating quarts pipe;Watanabe;Environmental Chemistry,1994
4. Distribution state of unregulated metals at a disposal site with mainly landfilling incineration residue of MSWs;Osako,1994