U Horrak

Värske

• Annual and size dependent variation of growth rates and ion concentrations in boreal forest
• Initial steps of aerosol growth
• Kinetic nucleation and ions in boreal forest particle formation events
• Comparative study of nucleation mode aerosol particles and intermediate air ions formation events at three sites
• Ion production rate in a boreal forest based on ion, particle and radiation measurements
• Diurnal variation in the concentration of air ions of different mobility classes in a rural area
• Statistical characterization of air ion mobility spectra at Tahkuse Observatory: Classification of air ions
• Bursts of intermediate ions in atmospheric air
• Air ion measurements as a source of information about atmospheric aerosols
• Derivation of the size spectrum of aerosol particles from a mobility spectrum
• MOBILITY SPECTRUM OF AIR IONS AT TAHKUSE-OBSERVATORY