Air quality data for nonmetallic inorganic ions
Subtitle: nitrate and sulfate for 1979 from the National Air Surveillance Networks
By: Gary F. Evans, John C. Puzak, and John E. Frazer
Contributors: Puzak, John C; Frazer, John E; Environmental Monitoring Systems Laboratory (Research Triangle Park, N.C.); National Air Surveillance Networks
Publisher: U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory; Available from National Technical Information Service
Published: 1983
Place of publication: Research Triangle Park, N.C; Springfield, Va
Language: eng
Subjects: Air quality -- United States; Nitrates; Sulfates
Notes: Caption title

At head of title: Project summary

Distributed to depository libraries in microfiche

"May 1983."

"EPA-600/S4-83-005."