TY  - BOOK
AU  - Crites, Ronald W.
AU  - Reed, Sherwood C.
AU  - Middlebrooks, E. Joe 
TI  - Natural wastewater treatment systems
SN  - 9781466583269
PY  - 2006///
CY  - Boca Raton, FL
PB  - Taylor & Francis
KW  - Sewage sludge
KW  - Management
KW  - Sewage
KW  - Purification
KW  - Biological treatment
ER  -