Abstract: Ice nuclei were measured in seawater, fog water and the free atmosphere from 28 July to 11 August during the 1975 Hayes Fog Cruise off the east coast of Nova Scotia, Canada. Some seawater samples were found to contain ice ...

Abstract: Decayed plant leaf litters from North America, Europe and Asia have been found to contain copious numbers of ice nuclei, some active at ?4°C. The abundance of nuclei in a litter was noted to vary according to the climate ...

Abstract: Transient appearance of ice nuclei active at temperatures of ?2 to ?5°C has been noted to accompany the natural decay of plant leaf materials. It was shown that the development of these nuclei results from the presence of ...

Abstract: An historical archive of over 25 000 radiosonde observations from the former Soviet "North Pole" series of drifting ice stations has been compiled and made available to interested researchers. This archive is the only ...