Some of those vintage buildings also used lead pipes for plumbing and drain lines. Floor tiles from that era also contained asbestos. If you have access to a UV-absorption monitor (often used for ambient measurement of ozone) you can use it to detect ppb levels of mercury vapor, once you adjust for ambient ozone. Michael T. Kleinman Department of Community and Environmental Medicine University of California, Irvine 19172 Jamboree Rd. FRF 100 Irvine, CA 92697-1825 Phone (949) 824-4765 Fx (949) 824-2070 No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.488 / Virus Database: 269.14.4/1057 - Release Date: 10/8/2007 9:04 AM
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