Other
Web ref.org: Mercury
A nice concise summary of basic information on mercury, including sources, history and uses, as well as information on mercury poisoning.
CK-12 Foundation
Ck 12: Earth Science: Mercury Pollution
[Free Registration/Login may be required to access all resource tools.] How mercury poses a threat to human health.
CK-12 Foundation
Ck 12: Earth Science: Mercury Pollution Study Guide
A quick review of human impacts like mercury pollution have on earth's environment.
Environmental Education for Kids
Eek!: Water Wonders: Mercury in Homes and Schools
Learn where mercury can be found at home and at school, how exposure affects humans, ways to protect yourself from it, and the damage it is doing to the natural environment.