Carol Arlene Johnston is a Professor Emeritus in the Department of Natural Resource Management at South Dakota State University.
[2] Johnston is currently a Professor Emeritus in the Department of Natural Resources Management at South Dakota State University.
[1] Johnston became the first female president of the Society of Wetland Scientists in 1992, before serving on the EPA Science Advisory Board as a member of the Ecological Processes and Effects Committee.
[1][2] She sat as a member of the National Research Council's Committee on Wetland Delineation and Mitigation in 1995 and 2001.
[3] Johnston collaborated with researchers across the country to prepare a brief in support of Clean Water Rule.
The cumulative effect of wetlands on stream water quality and quantity: a landscape approach.