Search Results for the EPA National Library Catalog

Items Found: 16
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Your Search: (AUTHOR=Hughes AND C AND R)


 
 
 
Select Item Title Year Published
Correspondence between Spatial Patterns in Fish Assemblages in Ohio Streams and Aquatic Ecoregions. 1986
Dermal Absorption of Chemicals: Effect of Application of Chemicals as a Solid, Aqueous Paste, Suspension, or in Volatile Vehicle. 1992
Development and Assessment of Procedures for Collection, Chemical Characterization and Mutagenicity Testing of Ambient Air. 1983
Fungal diseases of fishes 1980
Geochemistry of clay-pore fluid interactions / 1993
Habitat Use of Twenty-Five Common Species of Oregon Freshwater Fishes. 1988
Oceanography and marine biology. an annual review / Volume 53 : 2015
Ohio Stream Regionalization Project: A Compendium of Results. 1988
Petrochemical plant sites : special project report / 1978
Proceedings of the Groundwater Pollution Conference, Perth, Western Australia, 19-23 February 1979 1981
Regional Framework for Establishing Recovery Criteria. 1990
Relationship of Aquatic Ecoregions, River Basins and Physiographic Provinces to the Ichthyogeographic Regions of Oregon. 1987
Source assessment : analysis of uncertainty, principles and applications / 1978
Source assessment : prioritization of stationary air pollution from industrial surface coating operations / 1975
Source assessment : rubber processing : state of the art / 1978
Use of Ecoregions in Biological Monitoring. 1992

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