Search Results for the EPA National Library Catalog

Items Found: 27

Showing: Items 1 - 27

Your Search: (AUTHOR=Riggs AND S.R.)

 
 
 

Select Item Title Year Published
Distribution of Spartina alterniflora in Padilla Bay, Washington, in 1991 / 1992
Ecology of Albemarle Sound, North Carolina : an estuarine profile / 1983
Ecology of the Pamlico River, North Carolina : an estuarine profile / 1984
Effect of exposure to environmental normoxia and hypoxia on photoshynthetic rate and chlorophyll concentration in intertidal Zostera marina leaves 1995
Effectiveness of a wiper application of glyphosate on Spartina alterniflora in Padilla Bay, Washington 1995
Environmental Technology Verification (ETV) Report: Constellation Technology Corporation, CT-1128 Portable Gas Chromatograph-Mass Spectrometer. 2006
Environmental Technology Verification (ETV) Testing of Enzymatic Test Kits for Warfare Agents and Pesticides in Drinking Water: Abraxis LLC; Aqua Survey, Inc.; Protein Biosensor; and Severn Trent Services. 2006
Environmental Technology Verification (ETV) Testing of Seven Technologies Detecting Toxicity in Drinking Water: Strategic Diagnostics, Inc.; Abraxis; Aqua Survey, Inc.; CheckLight Ltd.; Environmental Bio-Detection Products Inc.; and Lab Bell Inc. 2006
Environmental Technology Verification (ETV) Testing of Three Immunoassay Tests Kits for Anthrax, Botulinum Toxin and Ricin: BioVeris; PHARMALEADS; and QTL Biosystems LLC. 2006
Environmental Technology Verification (ETV) Testing of Two Hydrogen Sulfide Analyzers: Horiba Instruments, Inc., Model APSA-360 and Teledyne-API Model 101E. 2005
Environmental Technology Verification Report: Clarion Sensing Systems, Inc., Sentinal (Trade Name) 500 Series Continuous Multi-Parameter Water Quality Monitor. 2005
Environmental Technology Verification Report: Hach Company Water Distribution Monitoring Panel and the Event Monitor (Trade Name) Trigger System. 2005
Environmental Technology Verification Report: Horiba Instruments, Inc., APSA-360 Ambient Hydrogen Sulfide Analyzer. 2005
Environmental Technology Verification Report: Man-Tech Associates Inc., TitraSip (Trade Name) SA System Continuous Multi-Parameter Water Quality Monitor. 2005
Environmental Technology Verification Report: Rosemount Analytical Model WQS Continuous Multi-Parameter Water Quality Monitor. 2005
Environmental Technology Verification Report: Tetracore Inc., Anthrax, Botulinum Toxin, and Ricin Enzyme-Linked Immunosorbent Assay (ELISA). 2004
Estimated net aerial primary productivity and monitoring of selected characteristics of Spartina alterniflora in Padilla Bay, Washington, April 1992-May 1993 / 1994
Heavy Metal Pollutants in Organic-Rich Muds of the Pamlico River Estuarine System: Their Concentration, Distribution, and Effects upon Benthic Environments and Water Quality. 1989
Heavy Metals in Organic-Rich Muds of the Albemarle Sound Estuarine System. 1993
Heavy Metals in Organic-Rich Muds of the Neuse River Estuarine System. 1991
Renovating secondary sewage by ground water recharge with infiltration basins / 1972
Sedimentation and Sediment Quality in the North Landing River, Currituck Sound Estuarine System, North Carolina and Virginia. 1993
The ability of electric utilities with FGD to meet energy demands / 1978
The battle for North Carolina's coast / 2012
The battle for North Carolina's coast : evolutionary history, present crisis, and vision for the future / 2011
Verification of Advanced Air Monitoring Systems. 1998
Verification testing of advanced environmental monitoring systems / 1998

Save, Print or Email Selected Records