A coning shape exhibited by a smokestack plume is indicative of what type of condition(s)?
a. inversion only
b. stable only
c. neutral only
d. unstable only
e. both inversion and stable
Question 2
A fanning shape exhibited by a smokestack plume is indicative of ____ conditions.
a. inversion
b. stable
c. neutral
d. unstable
e. both inversion and stable