Search Results for the EPA National Library Catalog

Items Found: 7

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Your Search: (AUTHOR=Frithsen AND Jeffrey AND B.)

 
 
 

Select Item Title Year Published
A comparison of ecosystem and single-species tests of sewage effluent toxicity : a mesocosm experiment ; data report / 1987
An assessment of key biological resources in the Delaware River Estuary / 1991
Assessment of key biological resources in the Delaware River Estuary 1991
Effects of inorganic nutrient additions in coastal areas: a mesocosm experiment; data report. / 1985
Example environmental assessment report for estuaries / 1991
Example environmental assessment report for estuaries : project summary / 1991
Using single-species and whole ecosystem tests to characterize the toxicity of a sewage treatment plant effluent 1990

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