Abstract: A model is developed to describe the dispersion of pollutants in a coastal area when stable air masses are transported inland. It is assumed that a convective mixed layer develops over land, the height of which increases ...

Abstract: A climatological study has been carried out of the occurrence and properties of a large number of dry and sunny spells in recent summers (1976?83). The frequency of the spells, which are very favorable for atmospheric ...

Abstract: The Directional Radiance Distribution Measurement (DIRAM) device was designed and built to determine the angular distribution of shortwave radiance as a function of height in cloudy and clear-sky conditions at various ...

Abstract: An instrument to measure ultraviolet actinic flux in and outside clouds was constructed and calibrated. Characteristics of the instrument axe: 1) it is equipped with gallium phosphide photodiodes, 2) its isotropic directional ...