Books by Hugh S. Cumming
Total count: 6
Investigation of the pollution and sanitary conditions of the Potomac watershedwith special reference to self purification and the sanitary condition of shellfish in the lower Potomac RiverGovt. Print. Off1916-01-01
Investigation of the pollution of tidal waters of Maryland and Virginiawith special reference to shellfish-bearing areasGovt. Print. Off.1916-01-01
Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delawarewith special reference to bathing beaches and shellfish bearing areasGovt. Print. Off.1917-01-01