Agency for Toxic Substances and Disease Registry  
   ATSDR - Public Health Statement: Mercury (1990) Information on what is, how one might be exposed, and how mercury can affect ones health.
   http://www.atsdr.cdc.gov/ToxProfiles/phs8916.html

Mercury Detoxification 2  
   Pamphlet written by Michael C. Goldman, DDS, General and Cosmetic Dentistry, Chevy Chase, Maryland.
   http://www.mgoldmandds.com/detox2.htm

Biological and Mercury Free Dentistry  
   Opinions on the history and use of mercury for dental procedures from Ron Kennedy, MD.
   http://www.medical-library.net/specialties/_biological_and_mercury_free_dentistry.html

MPCA - Special Pollutants: Mercury in Minnesota  
   Frequently asked questions and answers on mercury from the Minnesota Pollution Control Agency.
   http://www.pca.state.mn.us/air/mercury-faq.html

FACOME  
   Amazonian Forum on Mercury Contamination of Ecosystems - Fórum Amazônico sobre a Contaminação Mercurial nos Ecossistemas
   http://www.facome.uqam.ca

Mercury Free  
   Excerpts from the book by Dr. James Hardy. Includes an introduction of the history of "silver" fillings used as dental filling material and fast facts.
   http://www.mercury-free.com/

Water Quality Criteria - Methylmercury  
   U.S. EPA fact sheets, reference information, and other materials related to updating the ambient water quality criteria for methylmercury to protect human health. This form of mercury is taken up by plant and aquatic life and accumulates in fish.
   http://www.epa.gov/ost/criteria/methylmercury/

US EPA Mercury Web Site  
   The mercury site from the Environmental Protection Agency from the USA: research and technical documents, reports, advice, general information on mercury.
   http://www.epa.gov/mercury/index.html

Mercury Network - Hg-Net  
   Internet expert forum on the effects and environmental impacts of mercury use and abuse, with special emphasis on small-scale gold mining. [English and Spanish]
   http://www.hruschka.com/hg-net/index.htm

Can Mercury-Silver Fillings Cause Disease?  
   Information on mercury from The Institute for Dental Wellness.
   http://www.dentalwellness.net/can_mercury.php

Mercury - Laboratory Chemical Safety Summaries  
   From the Howard Hughes Medical Institute: summary intended for use by trained laboratory personnel in conjunction with the NRC report Prudent Practices in the Laboratory: Handling and Disposal of Chemicals.
   http://www.hhmi.org/research/labsafe/lcss/lcss57.html

Mercury Mineral Data  
   Data specifications on mercury from the mineralogy database.
   http://webmineral.com/data/Mercury.shtml