Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Cumming AND Hugh AND S)


 
 
 
Select Item Title Year Published
Investigation of the pollution and sanitary conditions of the Potomac watershed : with special reference to self purification and the sanitary condition of shellfish in the lower Potomac River / 1916
Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delaware : with special reference to bathing beaches and shellfish bearing areas / 1917
Investigation of the pollution of tidal waters of Maryland and Virginia with special reference to shellfish-bearing areas, 1916

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