Record Display for the EPA National Library Catalog
RECORD NUMBER: 139 OF 213Main Title | Maintaining clean water. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Publisher | U.S. Environmental Protection Agency, | |||||||||||
Year Published | 1979 | |||||||||||
OCLC Number | 05318092 | |||||||||||
Subjects | Water--Pollution ; Sewage disposal plants--Environmental aspects | |||||||||||
Internet Access |
|
|||||||||||
Holdings |
|
|||||||||||
Collation | folder (6 p.) : photos ; 23 x 11 cm. | |||||||||||
Notes | Caption title. "March 1979." "OPA 140/8." |