Water Quality in the Lower Susquehanna River Basin, Pennsylvania and Maryland, 1992-95 Bruce D. Lindsey Published: 1998 Total Pages: 44 Get eBook
Commonwealth of Pennsylvania 1994 Water Quality Assessment Published: 1994 Total Pages: 210 Get eBook
Relation of Algal Biomass to Characteristics of Selected Streams in the Lower Susquehanna River Basin Robin A. Brightbill Published: 1998 Total Pages: 28 Get eBook
Water Quality in the Apalachicola-Chattahoochee-Flint River Basin, Georgia, Alabama, and Florida, 1992-95 Elizabeth A. Frick Published: 1998 Total Pages: 320 Get eBook
Design of the National Water-quality Assessment Program Robert J. Gilliom Published: 1995 Total Pages: 42 Get eBook
Hydrogeologic Framework and Sampling Design for an Assessment of Agricultural Pesticides in Ground Water in Pennsylvania Bruce D. Lindsey Published: 1999 Total Pages: 58 Get eBook
