Use of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the lower Susquehanna River Basin, Pennsylvania por Cravotta, Charles A.

Ground-water resources of the Middle Rio Grande Basin, New Mexico por Bartolino, James R.

Lake Pontchartrain Basin bottom sediments and related environmental resources

Ligazón do recurso

Estimation of hydraulic parameters from an unconfined aquifer test conducted in a glacial outwash deposit, Cape Cod, Massachusetts por Moench, A. F.

Sediment-quality assessment of Franklin D. Roosevelt Lake and the upstream reach of the Columbia River, Washington, 1992

Peak discharges and flow volumes for streams in the northern plains, 1996-97 por Macek-Rowland, Kathleen

Hydrogeologic framework of stratified-drift aquifers in the glaciated northeastern United States por Randall, Allan D. 1932-

Numerical-simulation and conjunctive-management models of the Hunt-Annaquatucket-Pettaquamscutt stream-aquifer system, Rhode Island por Barlow, Paul M.

Ground-water-level monitoring and the importance of long-term water-level data por Taylor, Charles J.

Origin, extent, and thickness of quaternary geologic units in the Willamette Valley, Oregon