@misc{indiciaec4fcc0d09d29, title = {The U. S. Geological Survey's Albemarle-Pamlico National Water-Quality Assessment Study; background and design}, author = {T.B. Spruill and Douglas A. Harned and Gerard McMahon}, year = {1995}, doi = {10.3133/ofr95164}, url = {https://pubs.usgs.gov/publication/ofr95164}, note = {Source identifier: ofr95164} }