References 



Barber, CM., ed. 1994. Environmental Monitoring and Assessment Program: Indicator 

 Development Strategy. EPA/620/R-94/022. U.S. Environmental Protection Agency, 

 Office of Research and Development: Research Triangle Park, NC. 



EPA Science Advisory Board. 1991 . Evaluation of the Ecological Indicators Report for 

 EMAP; A Report of the Ecological Monitoring Subcommittee of the Ecological Processes 

 and Effects Committee. EPA/SAB/EPEC/91-01 . U.S. Environmental Protection Agency, 

 Science Advisory Board: Washington, DC. 



Knapp, CM., ed. 1991. Indicator Development Strategy for the Environmental Monitoring 

 and Assessment Program. EPA/600/3-91/023. U.S. Environmental Protection Agency, 

 Office of Research and Development: Corvallis, OR. 



Messer, J.J. 1990. EMAP indicator concepts. In: Environmental Monitoring and 

 Assessment Program: Ecological Indicators. EPA/600/3-90/060. Hunsaker, CT. and 

 D.E. Carpenter, eds. United States Environmental Protection Agency, Office of Research 

 and Development: Research Triangle Park, NC, pp. 2-1 - 2-26. 



National Research Council. 1992. Review of EPA's Environmental Monitoring and 

 Assessment Program: Interim Report. National Academy Press: Washington, DC. 



National Research Council. 1995. Review of EPA's Environmental Monitoring and 

 Assessment Program: Overall Evaluation. National Academy Press: Washington, DC. 



