@misc{indiciae2ca18dae135e, title = {Hydrologic and chemical-quality data from four rural basins in Guilford County, North Carolina, 1985-88}, author = {C.L. Hill}, year = {1989}, doi = {10.3133/ofr89578}, url = {https://pubs.usgs.gov/publication/ofr89578}, note = {Source identifier: ofr89578} }