Temporal and spatial scales for transprot and transformation processes in the eastern mediterranean

摘要

In several stuidies during the past,the urban plumes have been extensively considered.In these studies,the spatial and temeproal scalees of episodic conditios have bene described and emphasis was given to the formation and evolution of air polution episoldes within city limits (or in an area covering a few tens of kilometers around the city) and for a tiem period of one to two days.