Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (SUBJECT=Freshwater plankton)


 
 
 
Select Item Title Year Published
A study of the pollution and natural purification of the Illinois river ... 1927
Carbon flux through a tundra pond ecosystem at Barrow, Alaska / 1972
Freshwater plankton no. 1; report of a study conducted by the Analytical Reference Service, Training Program. 1964
FWPCA methods for the collection and analysis of freshwater, plankton, periphyton and macroinvertegrate samples, draft / 1970
Plankton analysis : training manual / 1975
Plankton analysis : training manual. 1970

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