From: GUY M. and DOREEN C. RANDAL [gmrandal@worldnet.att.net] Sent: Sunday, June 23, 2002 4:53 AM To: president@whitehouse.gov Cc: maria@cantwell.senate.gov; senator_murray@murray.senate.gov; fdadockets@oc.fda.gov; virginia@wsda.org Subject: Dental Mercury In The Environment Report Importance: High [For your review, The Uncontrolled Release of Dental Mercury In The Environment, report by Mercury Policy Project and Healthcare Without Harm. (Please distribute) Respectfully, Mercury Awareness Team Of Washington Consumers For Dental Choice Northwest 38th Legislative District www.toxicteeth.net Dental Offices are the 3rd largest users of mercury in the U.S., using over 45 tons per year. Most of this eventually ends up in the environment, with dental offices being documented to release about 17 tons per year into sewers along with the approx. 8 tons per year people with amalgam excrete into sewers. This is enough to contaminate all fish in the U.S. to dangerous levels, since it only takes 1/2 gram to contaminate all fish in a 10 acre lake to dangerous levels. The mercury in sewer sludge is documented to go into crops or be outgassed as emissions, resulting in high levels in rain all over the U.S. Additionally solid amalgam waste from dental offices mostly goes into landfills or incinerators. In landfills such mercury has been found to be methylated by soil bacteria and outgassed and most going into incinerators ends up in emissions. So most of the mercury used in dental offices ends up in the environment, and is proliferating there and in the food chain. The new study is Dentist the Menace: The Uncontrolled Release of Dental Mercury in the Environment, Mercury Policy Project and Healthcare Without Harm, June 2002, www.mercurypolicy.org/new/documents/DentistTheMenace.pdf The DAMS Fact Sheet updated the most is DAMSPR2 www.home.earthlink.net/~berniew1/damspr2f.html Other fact sheets also updated are PR1, PR3, Pr12, and PR20(not formally released) the updates to these mostly involve changes regarding language on mercury vapor pressure and volatility. The case is now strong enough for anyone who has the time to be able to document the case that dental mercury is the main unregulated mercury waste in the U.S. and largest contributer to the environmental harm noted above. Its time to make a major effort to educate the public and officials regarding this issue, and encourage state legislatures to pass legislation and cities and counties to pass ordaniances on this issue. Several states, cities, and counties have already done so.