24fb02eb_Ch_22___Regional_Retention_doc__Redevelopment
[Form of Clogging] Microbial growth [Minimisation/Prevention] Minimise organic matter, disinfection [Redevelopment] 
As above plus disinfection and acids
P u m p i n g , s u r g i n g a n d j e t t i n g
A s a b o v e p l u s d i s i n f e c t i o n a n d a c i d s
p H c h a n g e s
A d d f l o c c u l a n t s
P u m p i n g s u r g i n g a n d j e t t i n g
A s a b o v e
U n k n o w n
Microsoft Word - Ch 22 - Regional Retention.doc
Redevelopment