Sulfate and nitrate collected by filter sampling near the tropopause
By: Francis M. Humenik, Erwin A. Lezberg, and Dumas A. Otterson
Contributors: Lezberg, Erwin A; Otterson, Dumas A; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office; Lewis Research Center
Series: NASA technical paper -- 1567
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; For sale by the National Technical Information Service]
Published: 1980
Place of publication: Washington; [Springfield, Va
Language: eng
Number of pages: 27
Subjects: Environmental monitoring -- United States; Sulfates; Nitrates; Aircraft exhaust emissions; Tropopause
Notes: "Lewis Research Center."

"January 1980"--Cover

Includes bibliographical references