| Main Title |
Upgrading existing wastewater treatment plants : case histories. |
| Author |
Walrath, David.
|
| Other Authors |
|
| CORP Author |
United States. Environmental Protection Agency. |
| Publisher |
U.S. Environmental Protection Agency, Technology transfer, |
| Year Published |
1973 |
| Report Number |
EPA 625-4-73-005a; EPA 625/4-77-005 |
| Stock Number |
PB-259 446 |
| OCLC Number |
05124169 |
| Subjects |
Trickling filters ;
Water treatment plants ;
Sewage disposal plants
|
| Additional Subjects |
Trickling filters ;
Sewage treatment ;
Industrial waste treatment ;
Activated sludge process ;
Trickling filters ;
Upgrading ;
Performance ;
Biochemical oxygen demand
|
| Internet Access |
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| EHAM |
TD153.U583U65 |
|
Region 1 Library/Boston,MA |
04/29/2016 |
| EJBD |
EPA 625-4-73-005a |
|
Headquarters Library/Washington,DC |
04/15/2015 |
| ELBD ARCHIVE |
EPA 625-4-73-005a |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
| ELBD |
EPA 625-4-73-005a |
|
AWBERC Library/Cincinnati,OH |
03/09/2020 |
| ERAD |
EPA 625/4-77-005 |
A & B |
Region 9 Library/San Francisco,CA |
07/17/2012 |
| ESAD |
EPA 625-4-73-005A |
|
Region 10 Library/Seattle,WA |
03/23/2010 |
| NTIS |
PB-259 446 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
| Collation |
iii, 20 pages : illustrations ; 28 cm. |
| Abstract |
The publication presents case histories relating to upgrading the performance of activated sludge and trickling filter plants through modification to the biological processes. |
| Place Published |
Washington |
| Supplementary Notes |
(PC A03/MF A01) |
| Availability Notes |
Also available from Environmental Protection Agency, Office of Technology Transfer, Cincinnati, Ohio 45268. |
| Access Notes |
Also available via the World Wide Web. |
| Corporate Au Added Ent |
Hazen and Sawyer. |
| Corp Au Ser Add Ent |
United States. Environmental Protection Agency. Technology transfer seminar publication. |
| PUB Date Free Form |
1973 |
| Series Title Untraced |
EPA Technology Transfer seminar publication.\ EPA-625/4-77-005a |
| NTIS Prices |
PC A03/MF A01 |
| BIB Level |
m |
| Document Type |
BC |
| Medium |
unmediated |
| Content |
text |
| Carrier |
volume |
| Cataloging Source |
OCLC/T |
| Merged OCLC records |
1320998 |
| OCLC Time Stamp |
20200306070922 |
| Language |
eng |
| Origin |
OCLC |
| Type |
MERGE |
| OCLC Rec Leader |
01511cam 2200421Ii 45010 |
