BIOFILTRATION HELPS. “Although pre-ozonation may increase the formation of trihaloacetaldehydes or selected HNMs during post-chlorination or chloramination, biofiltration may reduce the formation potential of these by-products.”
http://rsta.royalsocietypublishing.org/content/367/1904/4077.full
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022