1. Natural arsenic in groundwaters of Latin America Publication/Creation: Boca Raton [Fla.] ; London : CRC Press, [2009] Resource Type: Book Access & Availability: Loading
2. Natural attenuation for groundwater remediation Author/Creator: Intrinsic Remediation Committee, authorCommittee on Intrinsic Remediation, author, issuing body Publication/Creation: Washington, D.C. : National Academy Press, 2000 Resource Type: Book Access & Availability: Loading
3. Natural attenuation of trace element availability in soils Author/Creator: Special Symposium on the Natural Attenuation of Trace Elements in Soils Guelph, Ont.) (2001 Publication/Creation: Boca Raton : CRC/Taylor & Francis ; Pensacola, Fla. : SETAC, [2007] Resource Type: Book Access & Availability: Loading
4. Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia Author/Creator: Spruill, T. B. Publication/Creation: [Reston, Va?] : U.S. Geological Survey, [1997] Resource Type: Book Access & Availability: Loading
5. Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound lowland, Washington Author/Creator: Morgan, David S. Publication/Creation: Denver, CO : For sale by the U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading