Main Title |
Stability of Viruses in Waste Water Sludge Eluates. |
Author |
Hurst, C. J. ;
Goyke, T. ;
|
CORP Author |
Environmental Monitoring and Support Lab.-Cincinnati, OH. |
Year Published |
1986 |
Report Number |
EPA/600/J-86/256; |
Stock Number |
PB87-166864 |
Additional Subjects |
Survival ;
Enteroviruses ;
Sludge ;
Temperature ;
Flocculating ;
Storage ;
Concentration(Composition) ;
Regression analysis ;
Correlation ;
Reprints ;
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB87-166864 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
6p |
Abstract |
The survival of indigenous enteric viruses in samples of unconcentrated and concentrated wastewater sludge eluates, which had been prepared using a combination beef extract elution-organic flocculation concentration procedure, was studied at 2, 23 and -70C. Changes of virus titer occurring in the samples were followed during an 84-day observation period, with rates of change then calculated by least-squares regression. Virus survival in both types of eluates was statistically dependent upon storage temperature. Based upon the observed rates of inactivation the average times which would be required for a 90 percent decrease (one log10 unit) in virus titer for unconcentrated eluates are 27 days at 23C, 198 days at 2C, and 375 days at -70C. The three study temperatures were selected to approximate holding of samples in an air conditioned room, fluid on wet ice (H2O) and frozen on dry ice (CO2). |
Supplementary Notes |
Pub. in Canadian Jnl. of Microbiology, v32 p649-653 Aug 86. |
NTIS Title Notes |
Journal article. |
Title Annotations |
Reprint: Stability of Viruses in Waste Water Sludge Eluates. |
PUB Date Free Form |
1986 |
Category Codes |
68D; 57K; 57U |
NTIS Prices |
PC A02/MF A01 |
Primary Description |
600/11 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
715626418 |
Origin |
NTIS |
Type |
CAT |