Atmospheric Effects of Aviation: First Report of the Subsonic Assessment Project

Date

1996-05-01

Department

Program

Citation of Original Publication

Thompson, Anne M., Randall R. Friedl, and Howard L. Wesoky. “Atmospheric Effects of Aviation: First Report of the Subsonic Assessment Project,” May 1, 1996. https://ntrs.nasa.gov/citations/19960027031.

Rights

This is a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
Public Domain

Abstract

This document is the first report from the Office of Aeronautics Advanced Subsonic Technology (AST) Program's Subsonic Assessment (SASS) Project. This effort, initiated in late 1993, has as its objective the assessment of the atmospheric effects of the current and predicted future aviation fleet. The two areas of impact are ozone (stratospheric and tropospheric) and radiative forcing. These are driven, respectively, by possible perturbations from aircraft emissions of NOX and soot and/or sulfur-containing particles. The report presents the major questions to which project assessments will be directed (Introduction) and the status of six programmatic elements: Emissions Scenarios, Exhaust Characterization, Near-Field Interactions, Kinetics and Laboratory Studies, Global Modeling, and Atmospheric Observations (field studies).