Source: wikibot/global-atmosphere-watch
= Global Atmosphere Watch
{wiki=Global_Atmosphere_Watch}
Global Atmosphere Watch (GAW) is a program established by the World Meteorological Organization (WMO) to monitor and assess the chemical composition of the Earth's atmosphere. Launched in 1989, GAW aims to provide reliable and long-term data on various atmospheric constituents, including greenhouse gases, ozone, aerosols, and other pollutants.