[CANUFNET] London Plane trees and asthma

[Julian Dunster via CANUFNET]

This may be of interest:

https://www.sciencedirect.com/science/article/pii/S016920461100137X?via%3Dihub



On Behalf of Dunster and Associates Environmental Consultants Ltd.


Dr. Julian A Dunster R.P.F., R.P.P.., M.C.I.P., ISA Certified Arborist,
ASCA Registered Consulting Arborist # 378,
ISA Tree Risk Assessment Qualified
Honourary Life Member ISA + PNWISA

North American distributor for Rinntech
www.dunster.ca
www.treelaw.info