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THE USAGE OF ULTRASOUNDS TO DISINTEGRATE ESCHERICHIA COLI BACTERIA CONTAINED IN TREATED WASTEWATER Cover

THE USAGE OF ULTRASOUNDS TO DISINTEGRATE ESCHERICHIA COLI BACTERIA CONTAINED IN TREATED WASTEWATER

Architecture, Civil Engineering, Environment
Volume 12 (2019): Issue 3 (September 2019)
By: Eliza HAWRYLIK  
Open Access
|Oct 2019

Figures & Tables

Figure 1.

Changes in the amount of wastewater discharged in total (in thousands of dam3) in Poland [Own study based on CSO data [3]]

Figure 2.

Percentage changes in the number of Escherichia coli treated with ultrasound

Changes in the number of Escherichia coli bacteria subjected to ultrasound with increasing temperature during the process

Time of sonication [min]20 kHz – continuous work20 kHz – pulsating work40 kHz
E. coli [cfu/cm3]Temperature [°C] E. coli [cfu/cm3]Temperature [°C] E. coli [cfu/cm3]Temperature [°C]
01.61*107 212.52*107 212.39*107 21
31.30*107 231.85* 106 231.66*107 22
53.02*106 241.48*106 241.43*107 23
71.66*106 251.40*106 251.62*107 23
101.43*106 261.33* 106 251.12*107 24
158.00*105 281.17* 106 261.09*107 26
206.10*105 291.03*106 270.75*107 28
DOI: https://doi.org/10.21307/acee-2019-043 | Journal eISSN: 2720-6947 | Journal ISSN: 1899-0142
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Language: English
Page range: 131 - 136
Submitted on: May 30, 2019
|
Accepted on: Aug 7, 2019
|
Published on: Oct 18, 2019
Published by: Silesian University of Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Disintegration,
Disinfection,
Low frequency ultrasounds,
Microorganisms,
Treated wastewater
Related subjects:
Architecture and design,
Architecture,
Architects, buildings

© 2019 Eliza HAWRYLIK, published by Silesian University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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