* Toxics A to Z features and alphabetical listing of over 100 toxics, identifying ...* What they are* How they are measured* Where they are found* The symptoms of exposure* What their known risks are* How we can lessen or avoid those risks* An easy-to-use Cross-Reference Guide to help readers identify toxics in 18 major groups, including indoor and outdoor air pollutants, household items, and lawn and garden products* A glossary of terms, explanation of abbreviations, and listing of sources for further help and information