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Richard A. Falk, Ernest R. Blatchley III, Thomas C. Kuechler, Ellen M. Meyer, Stanley R. Pickens and Laura M. Suppes
Current regulatory codes for swimming pool disinfection separately regulate free chlorine (FC) and cyanuric acid (CYA). It is well-known that CYA affects disinfection rates by reversibly binding to FC in aqueous solutions. However, limits for these regul...
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Karin Gallandat, David Stack, Gabrielle String and Daniele Lantagne
Sodium hypochlorite (NaOCl) and sodium dichloroisocyanurate (NaDCC) are commonly used for household water treatment (HWT); chlorine dioxide (ClO2) is a potential new HWT option. We compared the residual maintenance of NaOCl, NaDCC, and ClO2 over 24 hours...
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Emily S. Bailey and Mark D. Sobsey
As treated wastewater is increasingly used for agricultural purposes; questions remain about the microbiological quality of produce irrigated by these waters. This study conducted a quantitative microbial risk assessment (QMRA) using microbial data colle...
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Farhat Ullah, Muhammad Ayaz, Abdul Sadiq, Farman Ullah, Ishtiaq Hussain, Muhammad Shahid, Zhanibek Yessimbekov, Anjana Adhikari-Devkota and Hari Prasad Devkota
Foodborne diseases are one of the major causes of morbidity and mortality, especially in low-income countries with poor sanitation and inadequate healthcare facilities. The foremost bacterial pathogens responsible for global outbreaks include Salmonella ...
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Raphael Corrêa Medeiros, Luiz Antonio Daniel (Author)
Pág. e28709
For the use of sewage sludge, it is extremely important to consider the microbiological aspect of this byproduct that poses direct and indirect risks to public health as for its inadequate handling and use. This study aimed to quantify Giardia spp. cysts...
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Brian M. Pecson, Sarah C. Triolo, Simon Olivieri, Elise C. Chen, ... R. Rhodes Trussell
Pág. 258 - 268
To safely progress toward direct potable reuse (DPR), it is essential to ensure that DPR systems can provide public health protection equivalent to or greater than that of conventional drinking water sources. This study collected data over a one-year per...
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Mitsunori Odagiri, Alexander Schriewer, Miles E. Daniels, Stefan Wuertz, ... Marion W. Jenkins
Pág. 232 - 244
Efforts to eradicate open defecation and improve sanitation access are unlikely to achieve health benefits unless interventions reduce microbial exposures. This study assessed human fecal contamination and pathogen exposures in rural India, and the effec...
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Ana Elvira Farfán García, Mónica Yurley Arias Guerrero, Chengxian Zhang, Junaid Iqba, Nayibe Tatiana Sánchez, Niharika Malviya, Oscar Gómez Duarte
Pág. 11
La enfermedad diarreica es una importante causa de morbi-mortalidad en los niños menores de cinco años a nivel mundial. La frecuencia de los agentes etiológicos virales, bacterianos y parasitarios varía de acuerdo a la región geográfica. Las Escherichia ...
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Raphael Corrêa Medeiros, Luiz Antonio Daniel
Pág. 203 - 209
Sewage disinfection has the primary objective of inactivating pathogenic organisms to prevent the dissemination of waterborne diseases. This study analyzed individual disinfection, with chlorine and ultraviolet radiation, and sequential disinfection (chl...
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Adrienne R. Cizek, Gregory W. Characklis, Leigh-Anne Krometis, Jeffrey A. Hayes, Otto D. Simmons III, Steve Di Lonardo, Kerri A. Alderisio, Mark D. Sobsey
Pág. 4421 - 4438
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