||NADP annual data summary, precipitation chemistry in the United States
||National Atmospheric Deposition Program.; Colorado State University. Natural Resource Ecology Laboratory.; Association of State Agricultural Experiment Stations of the North Central Region.
||Natural Resource Ecology Laboratory, Colorado State University,
Precipitation (Meteorology)--Periodicals ;
Atmospheric research--Periodicals ;
Atmospheric diffusion--Periodicals ;
Sedimentation and deposition--Periodicals ;
||v. : ill. ; 28 cm.
Description based on: 1982, published in 1985. Data included in this report from the National Atmospheric Deposition Program, a research program sponsored by The Association of State Agricultural Experiment Stations of the North Central Region.