Use of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the Lower Susquehanna River Basin, Pennsylvania
By: by Charles A. Cravotta, III ; prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Soil and Water Conservation
Contributors: Pennsylvania. Bureau of Soil and Water Conservation; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 94-510
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo.; U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor]
Published: 1995
Place of publication: Lemoyne, Pa
Language: eng
Format: Microform
Number of pages: 103
Subjects: Water -- Nitrogen content -- Susquehanna River Watershed; Nitrogen -- Isotopes; Carbon -- Isotopes; Sulfur -- Isotopes
Notes: Shipping list no.: 96-0699-M

Includes bibliographical references (p. 65-72)

Microfiche. [Denver, Colo.] : U.S. Geological Survey, [1996?] 2 microfiches : negative