National Acid Precipitation Assessment Program (U.S.)
1990 integrated assessment report
Acidic deposition
Air pollutants effects on forest ecosystems, May 8-9, 1985, St. Paul, MN
Directory of precipitation monitoring sites
Handbook of methods for acid deposition studies
Interim assessment, the causes and effects of acidic deposition
Mission, goals, and program plan, post 1990
National Acid Precipitation Assessment Program
Plan and schedule for NAPAP assessment reports, 1989-1990
Report on the natural and man-made sources, atmospheric processes, deposition monitoring, and model evaluation field study research review meeting of the National Acid Precipitation Assessment Program, 9-12 September 1985, Boulder, Colorado
Review of public comments on the October 1988 draft of the "Plan and schedule for NAPAP assessment reports, 1989-1990."