Search Results for the EPA National Library Catalog

Items Found: 4

Showing: Items 1 - 4

Your Search: (AUTHOR=Semmens AND D. AND J.)


Select Item Title Year Published
  1 The ecological and hydrological significance of ephemeral and intermittent streams in the arid and semi-arid American Southwest / 2008
  2 Southwest Region Threatened, Endangered, and At-Risk Species Workshop: Managing Within Highly Variable Environments. Hydrology and Ecology of Intermittent Stream and Dry Wash Ecosystems. 2007
  3 AGWA (Automated Geospatial Watershed Assessment) Design Documentation: Migrating to ArcGis(Trade Name) and the Internet. 2005
  4 GIS-Based Hydrologic Modeling: The Automated Geospatial Watershed Assessment Tool. 2003

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