References

Chemical Manufacturers Association (CMA). 1988. Chemicals in the community: Methods to evaluate airborne chemical levels. Washington, D.C. Patrick, D. R. ed. 1994. Toxic air pollution handbook. New York: Van

Nostrand Reinhold. U.S. Environmental Protection Agency (EPA). 1986. Integrated Risk Information System (IRIS) database. Appendix A, Reference dose (RfD): Description and use in health risk assessments. Washington, D.C.: Office of Health and Environmental Assessment.

---. 1989. Exposure factors handbook. EPA 600/8-89-043.

Washington, D.C.: Office of Health and Environmental Assessment. ---. 1988. Superfund exposure assessment manual. EPA 540/1-88001, OSWER Directive 9285.5-1. Washington, D.C.: Office of Emergency and Remedial Response.

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