Search Results for the EPA National Library Catalog

Items Found: 26

Showing: Items 1 - 26

Your Search: (AUTHOR=Weber AND Cornelius AND I.)

 
 
 

Select Item Title Year Published
A guide to the common diatoms at water pollution surveillance system stations. 1971
An Illustrated manual for introductory work in diatom identification / 1965
Biological field and laboratory methods for measuring the quality of surface waters and effluents 1973
Biological field and laboratory methods for measuring the quality of surface waters and effluents / 1973
Ecological assessments of effluent impacts on communities of indigenous aquatic organisms : a symposium / 1981
Method for use of caged molluscs for in situ biomonitoring of marine discharges. 1982
Method for use of caged molluscs for in situ biomonitoring of marine sewage discharges / 1983
Methods for measuring the acute toxicity of effluents and receiving waters to freshwater and marine organisms / 1993
Methods for measuring the acute toxicity of effluents and receiving waters to freshwater and marine organisms / 1991
Methods for measuring the acute toxicity of effluents and receiving waters to freshwater and marine organisms / 1991
Methods for measuring the acute toxicity of effluents to freshwater and marine organisms / 1985
Methods for measuring the acute toxicity of effluents to freshwater and marine organisms / 1985
Methods for use of caged molluscs for in-situ biomonitoring of marine discharges / 1988
Methods of collection and analysis of plankton and periphyton samples in the water pollution surveillance system / 1970
Periphyton biomass-chlorophyll ratio as an index of water quality / 1969
Review of methods for the analysis of chlorophyll in periphyton and plankton of marine and freshwater systems 1986
Short-term methods for estimating the chronic toxicity of effluent and receiving waters to marine and estuarine organisms 1988
Short-term methods for estimating the chronic toxicity of effluent and receiving waters to marine and estuarine organisms / 1988
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1985
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1989
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1985
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1986
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms : project summary / 1990
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms : supplement / 1989
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. Supplement / 1989
Use of a floating periphyton sampler for water pollution surveillance / 1970

Save, Print or Email Selected Records