Accretion (meteorology) Accretion (meteorology) Accretion is defined as the gradual collection of something over time. In meteorology or atmospheric science it is the process of accumulation of frozen water as precipitation over time as it descends through the atmosphere, in particular when an ice crystal or snowflake hits a supercooled liquid droplet, which then freeze together, increasing the size of the water particle. The collection of these particles eventually forms snow or hail in clouds and depending on lower atmosphere temperatures may become rain, sleet, or graupel. Accretion is the basis for cloud formation and can also be seen as water accumulates
What Have They Done to the Rain Seekers, Marianne Faithfull,Joan Baez (1962), and Melanie. The song was also recorded by the composer and issued by Columbia on the 1967 album Malvina Reynolds Sings the Truth (reissued on CD by Omni in 2008). It was also covered by actress Lili Taylor in Nancy Savoca's film "Dogfight". Tout est étrange sous la pluie What Have They Done to the Rain "What Have They Done to the Rain" is a song by Malvina Reynolds. Composed in 1962 and first entitled "Rain Song", it was written as part of a campaign to stop nuclear testing in the atmosphere, which was producing