TY - RPRT TI - Trends in water quality of selected streams and reservoirs used for water supply in the Triangle area of North Carolina, 1989–2013 AU - Mary J. Giorgino AU - Thomas F. Cuffney AU - Stephen L. Harden AU - Toby D. Feaster PY - 2018 DO - 10.3133/sir20185077 UR - https://pubs.usgs.gov/publication/sir20185077 ID - sir20185077 ER -