URI | http://purl.tuc.gr/dl/dias/6DBD0025-8BE5-4818-BBAA-6DF29F0B5406 | - |
Identifier | https://doi.org/10.1029/96WR01496 | - |
Language | en | - |
Extent | 5 pages | en |
Title | One-dimensional virus transport in porous media with time-dependent inactivation rate coefficients | en |
Creator | Chrysikopoulos Constantinos | en |
Creator | Χρυσικοπουλος Κωνσταντινος | el |
Creator | Youn Sim | en |
Content Summary | A model for virus transport in one-dimensional, homogeneous, saturated
porous media is developed, accounting for virus sorption and inactivation of liquid phase
and adsorbed viruses with different time dependent rate coefficients. The virus inactivation
process is represented by a pseudo first-order rate expression. The pseudo first-order
approximation is shown to simulate available experimental data from three virus
inactivation batch studies better than the frequently employed constant rate inactivation
model. Model simulations indicated that the pseudo first-order approximation, compared
to the constant inactivation, leads to extended survival of viruses and, consequently, more
distant migration. Results from a parameter sensitivity analysis demonstrated that
estimation of pseudo first-order inactivation rate coefficients from field observations
requires data collection near the source of virus contamination during initial stages of
virus transport. | en |
Type of Item | Peer-Reviewed Journal Publication | en |
Type of Item | Δημοσίευση σε Περιοδικό με Κριτές | el |
License | http://creativecommons.org/licenses/by/4.0/ | en |
Date of Item | 2015-09-20 | - |
Date of Publication | 1996 | - |
Subject | Parameter Sensitivity Analysis | en |
Bibliographic Citation | Y. Sim , C. V. Chrysikopoulos,"One-dimensional virus transport in porous media with time-dependent inactivation rate coefficients ", Wa.resourc. res. , vol .32,no.8,pp.2607-2611,1996.doi:10.1029/96WR01496 | en |