Search Results for the EPA National Library Catalog

Items Found: 13
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Your Search: (AUTHOR=Semmens AND D.)


 
 
 
Select Item Title Year Published
AGWA (Automated Geospatial Watershed Assessment) Design Documentation: Migrating to ArcGis(Trade Name) and the Internet. 2005
AGWA design documentation : migrating to ArcGIS and the Internet / 2005
GIS-Based Hydrologic Modeling: The Automated Geospatial Watershed Assessment Tool. 2003
Influence of Coagulation on Removal of Organics by Granular Activated Carbon. 1986
Influence of pH on the Removal of Organics by Granular Activated Carbon. 1986
Nature of Organics Removed during Treatment of Mississippi River Water. 1986
Optimizing coagulation-adsorption for haloform and total organic carbon reduction / 1983
Optimizing coagulation-adsorption for haloform and total organic carbon reduction {MICROFICHE} 1983
Quality Assurance and Quality Control in the Development and Application of the Automated Geospatial Watershed Assessment (AGWA) Tool. 2002
Removal by Coagulation of Trace Organics from Mississippi River Water. 1985
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
The ecological and hydrological significance of ephemeral and intermittent streams in the arid and semi-arid American Southwest / 2008
The removal of oil from oil-water mixtures using selective oil filtration / 1988

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