For The Formation Of Ice Clouds Max Planck Ges. A New Potent Greenhouse Gas Of Industrial Origin Has Been Discovered In The Atmosphere Max Planck Ges. Science Daily 7 July 2000 Carbon dioxide could replace global-warming refrigerant Purdue Univ. April 2000 Netherlands signs Host Country Agreement for next UN Climate Change Conference. Evidence Mounts For Arctic Oscillation's Impact On Northern Climate Sci Daily UWash.
Scientists look for signs of pollution in the superhighway in the sky.