Schematic of major emission sectors (image) Forschungszentrum Juelich Share Print E-Mail Caption Schematic of major emission sectors and primary emissions, meteorological and chemical processes, impacts to air quality and climate, and measurement and analysis tools used to analyze the effects of emissions changes. Credit Copyright: Forschungszentrum Jülich Usage Restrictions Please give credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.