Tabulation of Nb2s, Ob2s, COb2s, and He concentrations in soil gases collected on a regular basis for 11 months from a site at Tucson, Arizona
By: by M.E. Hinkle and T.F. Harms
Contributors: Harms, Thelma F; Geological Survey (U.S.)
Series: Open-file report -- 92-599; U.S. Geological Survey open-file report -- 92-599
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1992
Place of publication: [Denver, CO]
Language: eng
Format: Microform
Number of pages: 16
Subjects: Soil air -- Arizona -- Tucson -- Analysis
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 93-1121-M

Includes bibliographical references (leaf 4)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 1 microfiche : negative