Volunteers were trained to locate non-private trees, identify tree species, calculate tree heights, measure tree-trunk diameters, convert these to specific tree ages, assess tree vigor and condition, recognize the presence of tree pests, and monitor DPW tree clearance and maintenance problems.
(Volunteers; were trained; ) (Volunteers; to locate; non-private trees) (Volunteers; identify; tree species) (measure tree-trunk diameters; convert; these; to specific tree ages)
Volunteers Volunteers Volunteers measure tree-trunk diameters
were trained to locate identify convert
non-private trees
tree species
these to specific tree ages