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RECORD NUMBER: 2123 OF 2699

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
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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