As nouns the difference between biofilter and bioswale
is that biofilter is any device for carrying out biofiltration while bioswale is a type of biofilter designed to remove silt and pollution from surface runoff, consisting of a swaled drainage course with gently sloped sides and filled with vegetation, compost and/or riprap.
As a verb biofilter
is to filter by means of biofiltration.
biofilter
English
Noun
(
en noun)
Any device for carrying out biofiltration.
Verb
(
en verb)
To filter by means of biofiltration.
bioswale
English
Noun
(
wikipedia bioswale)
(
en noun)
A type of biofilter designed to remove silt and pollution from surface runoff, consisting of a swaled drainage course with gently sloped sides and filled with vegetation, compost and/or riprap.