| Main Title |
Methods for improvement of trickling filter plant performance. |
| Other Authors |
|
| Publisher |
Office of Research and Development, U.S. Environmental Protection Agency, For sale by the Supt. of Docs., U.S. Govt. Print. Off. |
| Year Published |
1973 |
| Report Number |
EPA-670/2-73-047a |
| OCLC Number |
00928340 |
| Subjects |
Sewage disposal plants ;
Sewage--Purification--Activated sludge process ;
Sewage--Purification--Biological treatment ;
Water--Purification--Biological treatment
|
| Internet Access |
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| EJBD |
EPA-670-2-73-047a |
|
Headquarters Library/Washington,DC |
12/24/2014 |
| ELBD ARCHIVE |
EPA-670-2-73-047a |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
| ELBD |
EPA 670-2-73-047a |
|
AWBERC Library/Cincinnati,OH |
07/30/1999 |
|
| Collation |
volumes : illustrations ; 27 cm. |
| Notes |
Pt. l- by James C. Brown [and three others], UNC Wastewater Research Center, University of North Carolina, Chapel Hill, North Carolina.. Prepared for Office of Research and Development, U.S. Environmental Protection Agency. Includes bibliographical references. |
| Contents Notes |
pt. l. Mechanical and biological optima. |
