TY  - BOOK
AU  - 
AU  - Seviour, Robert, Ed.
TI  - Microbial ecology of activated sludge
SN  - 9781843390329
U1  - 628.354 
PY  - 2010///
CY  - London
PB  - Iwa Publishing
KW  - Sewage Purification
ER  -