Abstract: Many classes of dispersion models used for air pollution nowcasting and forecasting require vertical profiles of turbulent parameters as input. A method of estimation of such profiles in the ABL using sodar data is proposed. ...

Abstract: wo commercial large-aperture scintillometers, Scintec BLS900, were tested on pathlengths of 1840 and 4200 m at about 45?65 m above ground in Helsinki, Finland. From July 2011 through June 2012, large variability in diurnal ...

Abstract: nki Urban Boundary-Layer Atmosphere Network (UrBAN: http://urban.fmi.fi) is a dedicated research-grade observational network where the physical processes in the atmosphere above the city are studied. Helsinki UrBAN is the ...