Trend analysis of sulfate, nitrate and pH data collected at National Atmospheric Deposition Program/National Trends Network stations between 1980 and 1991
By: by William G. Baier and Timothy A. Cohn
Contributors: Cohn, Timothy A; National Atmospheric Deposition Program and National Trends Network (U.S.)
Series: U.S. Geological Survey open-file report -- 93-56
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open File Reports [distributor]
Published: 1993
Place of publication: Reston, Va; Denver, Colo
Language: eng
Format: Microform
Number of pages: 13
Subjects: Acid precipitation (Meteorology) -- United States
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 93-1321-M

Includes bibliographical references (p. 13)

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