Abstract

The preliminary result of the research on "the ability of using woody plant in purifying the air polluted by NOx and SO2" carried out by IER since 2005 proves that Ficus Sp, Moracea and Acacia auriculaeformis A. cunn, Mimosaceae to purify the air polluted by trafic and industrial activity, NOx and SO2. The model of experiment to test the ability of these trees has been set up. The result of research creates the potential of cleaning the polluted air caused by urban traffic through building up the appropriate trees for city parks.