Biological sewage treatment systems are the best for the sewage to be treated naturally with the help of bacteria, sludge is broken down with the help of it.
Source Url: https://clear-ion.com/blog/how-to-define-biological-sewage-treatment-system-and-its-workings/
Uploaded to Tech — 3 months ago
The uploaded content will be moved to this newly created album. You must create an account or sign in if you want to edit this album later on.