NC Dept. of Environment and Natural Resources. 1995. Guidance for Rating the Values of Wetlands in North Carolina.North Carolina Department of Environment, Health, and Natural Resources, Raleigh, NC.

Assessment, Efficiency, wetlands

https://www.nrc.gov/docs/ML0916/ML091670144.pdf

This document incorporates the results of an EPA-funded wetland program to develop biological criteria for freshwater wetlands.