Paolo, you do not need a ...
Published by Eros Kaw, Biocleaner Inc. - Chief Tech Support
Paolo, you do not need a lecture on what Nocardia is and what harm it does. what you need is a sure fire solution that is affordable and quick. And that will make sure the Nocardia does not ever return. and that there will be no risk..sure fire.
Please do not even try chlorination.
use biocleaner.
https://www.youtube.com/watch?v=NO3xdno7nIc
this Pepsi factory wwtp got hit by Nocardia many years ago. It has not returned. in a day, odors disappeared. in 4 days, it was out defeated
https://www.youtube.com/watch?v=NO3xdno7nIc