7 books
Water-Quality Data for the Ohio River from Willow Island Dam to Belleville Dam, West Virginia and Ohio, June-October 1991
Water-Quality Data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, May-October 1993
Water-Quality Data for the Ohio River from Willow Island Dam to Belleville Dam, West Virginia and Ohio, May-October 1993
Water-Quality Data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, June-October 1995
Water-Quality Data for the Ohio River from Willow Island Dam to Belleville Dam, West Virginia and Ohio, June-October 1995
Water-Quality Data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, June-October 1994
Investigation of Dioxin Concentrations in the Lower Roanoke River Basin, North Carolina, February 26-March 7, 2001