TY - RPRT TI - Quality-Assurance/Quality-Control Manual for Collection and Analysis of Water-Quality Data in the Ohio District, US Geological Survey AU - D.S. Francy AU - A.L. Jones AU - Donna N. Myers AU - G.L. Rowe AU - Michael Eberle AU - K.M. Sarver PY - 1998 DO - 10.3133/wri984057 UR - https://pubs.usgs.gov/publication/wri984057 ID - wri984057 ER -