Can incorporation of UVC LEDs into showerheads prevent opportunistic respiratory pathogens?–Microbial behavior and device design considerations

EL Cates, H Torkzadeh - Water research, 2020 - Elsevier
Respiratory infections from opportunistic bacterial pathogens (OBPs) have heightened
research interests in drinking water distribution systems, premise plumbing, and point-of-use …

Assessing the potential of ultraviolet irradiation for inactivating waterborne fungal spores: kinetics and photoreactivation studies

P Duque-Sarango, N Delgado-Armijos… - Frontiers in …, 2023 - frontiersin.org
Ultraviolet disinfection has been extensively studied in recent years, especially in bacteria;
however, there are still insufficient studies in fungal spores. Moreover, most studies use …

[HTML][HTML] Inactivation efficacy and reactivation of fecal bacteria with a flow-through LED ultraviolet reactor: Intraspecific response prevails over interspecific differences

L Romero-Martínez, P Duque-Sarango… - Journal of Water …, 2023 - Elsevier
Abstract Treatment with ultraviolet (UV) light is a common option for inactivating waterborne
organisms. The mercury vapor lamps conventionally used as a source of UV-C light for …

A practical bacterial biodosimetry procedure to assess performance of lab-scale flow-through ultraviolet water disinfection reactors

P Sperle, MS Khan, JE Drewes, C Wurzbacher - ACS ES&T Water, 2023 - ACS Publications
Biodosimetry can be used to estimate the fluence of a reactor by determining its ability to
inactivate a challenge organism. Especially for small-scale flow-through reactors …

Effect of turbidity on ultraviolet disinfection of domestic wastewater for agricultural reuse

DFA Garay, LC Voltolini, RG Bastos… - Revista Ambiente & …, 2021 - SciELO Brasil
Water treatment and reuse are fundamental because of the increasing demand for
freshwater, especially in agriculture. Accordingly, this study evaluated the effects of turbidity …

Optimizing UVC-disinfection using LEDs as an energy efficient pre-treatment for biofouling control in spiral-wound membrane systems

P Sperle, MS Khan, B Skibinski, C Wurzbacher… - Desalination, 2023 - Elsevier
Biofouling remains a major challenge for reverse osmosis (RO) systems. Pulsed ultraviolet
(UV) pre-treatment has been proposed as a mitigation strategy for biofouling control of RO …

Comparing the inactivating efficacy of enteric bacteria in seawater treated with different configurations of continuous flow‐through ultraviolet devices: single‐pass and …

L Romero‐Martínez, P Duque‐Sarango… - Journal of Chemical …, 2019 - Wiley Online Library
BACKGROUND Industrial and commercial activities may require seawater disinfection for
which ultraviolet (UV) irradiation is a widely used technology. Ultraviolet devices are …

Inactivation efficacy and reactivation of fecal bacteria with a flow-through LED ultraviolet reactor: Intraspecific response prevails over interspecific differences

PJ Duque Sarango - 2023 - dspace.ucuenca.edu.ec
Abstract Treatment with ultraviolet (UV) light is a common option for inactivating waterborne
organisms. The mercury vapor lamps conventionally used as a source of UV-C light for …

凝集状態にある大腸菌の紫外線不活化特性

政池美映, 小熊久美子, 橋本崇史, 滝沢智 - 土木学会論文集G (環境), 2019 - jstage.jst.go.jp
抄録 水中の微生物どうしの凝集が紫外線による不活化効果に与える影響を定量的に把握するため,
アルギン酸とカルシウムイオンを用いて凝集させた大腸菌を含む試料に紫外線照射を行い …

[引用][C] THE EFFECT OF PROJECT BASED LEARNING ON STUDENTS WRITING SKILL AT SMP N 26 SAROLANGUN

L Daryani, H Suryani, A Pratama - 2023 - UIN Sulthan Thaha Saifuddin Jambi