National water summary 1990-91 hydrologic events and stream water quality u.s. geological survey water-supply paper 2400 Richard W. | Chase Paulson (Edith B. | Williams, John S. | Moody, David W.) Published: 1993 Total Pages: Get eBook
Water-quality Assessment of the Ozark Plateaus Study Unit, Arkansas, Kansas, Missouri, and Oklahoma Published: 1995 Total Pages: 124 Get eBook
Bibliography of U.S. Geological Survey Reports on the Water Resources of Florida, 1886-1995 Carmen A. Garcia Published: 1995 Total Pages: 184 Get eBook
Analysis of Nutrient and Ancillary Water-quality Data for Surface and Ground Water of the Willamette Basin, Oregon, 1980-90 Published: 1995 Total Pages: 106 Get eBook