FAQ for ISO 19115 and 19115-2 Alternate Views: Get Data, FAQ, ISO Rubric, DOI Rubric, CSW, HTML, Components, XML
browse graphic Surface and lower tropospheric ozone is important in air chemistry photochemical reactions, is classified as an air pollutant and is a greenhouse gas. NOAA/GMD operates a network of 14 surface ozone monitoring sites in background and baseline atmospheric locations. This is the only continuous, long-term network of this kind in existence.