Nitrogen isotopes in nitrate from surface water and shallow groundwater at Sixmile Creek, southeastern Colorado
By: by Craig A. Johnson, Robert A. Zielinski, and Sigrid Asher-Bolinder
Contributors: Zielinski, Robert A; Asher-Bolinder, Sigrid; Geological Survey (U.S.)
Series: Open-file report -- 95-536; U.S. Geological Survey open-file report -- 95-536
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1995
Place of publication: [Reston, Va.]
Language: eng
Format: Microform
Subjects: Water -- Nitrogen content -- Colorado; Nitrogen -- Colorado -- Isotopes
Notes: Shipping list no.: 97-0317-M

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1997?] 1 microfiche