@misc{indiciae7a7648947601, title = {Sediment characteristics of streams in the eastern Piedmont and western Coastal Plain regions of North Carolina}, author = {Clyde E. Simmons}, year = {1975}, doi = {10.3133/ofr75291}, url = {https://pubs.usgs.gov/publication/ofr75291}, note = {Source identifier: ofr75291} }