Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Croatian
⇄
Bulgarian
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Irish
Italian
Lithuanian
Maltese
Polish
Portuguese
Romanian
Slovene
Spanish
G
o
o
g
l
e
|
Forvo
|
+
biofilter
form.
ecol.
bacterial bed
;
biological filter
;
percolating filter
;
trickling filter
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
