Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 350-2006
Scope
This standard specifies the principles, methods, resistance levels, conditions and methods for measuring resistance indexes of urban greening tree species against air pollution. This standard applies to the classification of air pollution resistance levels of urban greening tree species in our province and the selection and application of resistant tree species.
DB44/T 350-2006 Referenced Document
GB 3095 Amendment No. 1 to Ambient Air Quality Standards*, 2018-08-13 Update
DB44/T 350-2006 history
2006DB44/T 350-2006 Rank Partition of the Resistance of Urban Greening Trees to Air Pollution