TY  - BOOK
ED  - Water Environment Federation.
ED  - Water Environment Federation.
TI  - Safety, health, and security in wastewater systems
T2  - WEF manual of practice
SN  - 0071780939 (hbk.)
PY  - 2013///
CY  - New York
PB  - McGraw-Hill
KW  - Sewage
KW  - Purification
KW  - Safety regulations
N1  - Includes bibliographical references and index
ER  -