Acorus calamus Aquatic plants 1 Artificial rainfall 1 Artificial rainfall simulations 1 Buxus sinica 1 Effects of rainfalls 1 Forestry 1 Leaf surface 1 Leaf surfaces 1 Particles (particulate matter) 1 Particulate Matter 1 Particulate matter 1 Plant leaves 1 Plants (botany) 1 Poa pratensis 1 Rain 1 Rainfall intensity 1 Removal capacity 1 Salix matsudana 1 Urban greenery 1 greenschist facies 1 greenspace 1 particulate matter 1 precipitation intensity 1 rainfall 1 shrub 1 urban ecosystem 1